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提交 3f96a2d9 编写于 作者: T Tony Lindgren
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Merge tags 'omap-cleanup-for-v3.6', 'omap-devel-dmtimer-for-v3.6' and... 

Merge tags 'omap-cleanup-for-v3.6', 'omap-devel-dmtimer-for-v3.6' and 'omap-devel-am33xx-for-v3.6' into devel-am33xx-part2
上级 6887a413 472fd540 c59b537d 6fd8246b
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Showing with 3752 addition and 1307 deletion
arch/arm/mach-omap1/board-ams-delta.c
浏览文件 @ 3f96a2d9
......@@ -37,12 +37,12 @@
#include <plat/board-ams-delta.h>
#include <plat/keypad.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <mach/hardware.h>
#include <mach/ams-delta-fiq.h>
#include <mach/camera.h>
#include <mach/usb.h>
#include "iomap.h"
#include "common.h"
......
arch/arm/mach-omap1/board-generic.c
浏览文件 @ 3f96a2d9
......@@ -23,8 +23,10 @@
#include <asm/mach/map.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <mach/usb.h>
#include "common.h"
/* assume no Mini-AB port */
......
arch/arm/mach-omap1/board-h2.c
浏览文件 @ 3f96a2d9
......@@ -40,11 +40,11 @@
#include <plat/dma.h>
#include <plat/tc.h>
#include <plat/irda.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/flash.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
#include "board-h2.h"
......
arch/arm/mach-omap1/board-h3.c
浏览文件 @ 3f96a2d9
......@@ -40,13 +40,13 @@
#include <plat/mux.h>
#include <plat/tc.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/dma.h>
#include <plat/flash.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/usb.h>
#include "common.h"
#include "board-h3.h"
......
arch/arm/mach-omap1/board-htcherald.c
浏览文件 @ 3f96a2d9
......@@ -44,10 +44,10 @@
#include <plat/omap7xx.h>
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/usb.h>
#include <plat/mmc.h>
#include <mach/irqs.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-innovator.c
浏览文件 @ 3f96a2d9
......@@ -35,11 +35,11 @@
#include <plat/flash.h>
#include <plat/fpga.h>
#include <plat/tc.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/mmc.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "iomap.h"
#include "common.h"
......
arch/arm/mach-omap1/board-nokia770.c
浏览文件 @ 3f96a2d9
......@@ -26,7 +26,6 @@
#include <asm/mach/map.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/lcd_mipid.h>
......@@ -34,6 +33,7 @@
#include <plat/clock.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-osk.c
浏览文件 @ 3f96a2d9
......@@ -45,11 +45,11 @@
#include <asm/mach/map.h>
#include <plat/flash.h>
#include <plat/usb.h>
#include <plat/mux.h>
#include <plat/tc.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-palmte.c
浏览文件 @ 3f96a2d9
......@@ -35,7 +35,6 @@
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/tc.h>
#include <plat/dma.h>
#include <plat/board.h>
......@@ -43,6 +42,7 @@
#include <plat/keypad.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-palmtt.c
浏览文件 @ 3f96a2d9
......@@ -35,7 +35,6 @@
#include <plat/led.h>
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/dma.h>
#include <plat/tc.h>
#include <plat/board.h>
......@@ -43,6 +42,7 @@
#include <plat/keypad.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-palmz71.c
浏览文件 @ 3f96a2d9
......@@ -37,7 +37,6 @@
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/dma.h>
#include <plat/tc.h>
#include <plat/board.h>
......@@ -45,6 +44,7 @@
#include <plat/keypad.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-sx1.c
浏览文件 @ 3f96a2d9
......@@ -37,13 +37,13 @@
#include <plat/mux.h>
#include <plat/dma.h>
#include <plat/irda.h>
#include <plat/usb.h>
#include <plat/tc.h>
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/board-sx1.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/board-voiceblue.c
浏览文件 @ 3f96a2d9
......@@ -35,9 +35,10 @@
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/tc.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
......
arch/arm/mach-omap1/clock_data.c
浏览文件 @ 3f96a2d9
......@@ -25,10 +25,11 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/clkdev_omap.h>
#include <plat/board.h>
#include <plat/sram.h> /* for omap_sram_reprogram_clock() */
#include <plat/usb.h> /* for OTG_BASE */
#include <mach/hardware.h>
#include <mach/usb.h> /* for OTG_BASE */
#include "iomap.h"
#include "clock.h"
......
arch/arm/mach-omap1/include/mach/usb.h 0 → 100644
浏览文件 @ 3f96a2d9
/*
* FIXME correct answer depends on hmc_mode,
* as does (on omap1) any nonzero value for config->otg port number
*/
#ifdef CONFIG_USB_GADGET_OMAP
#define is_usb0_device(config) 1
#else
#define is_usb0_device(config) 0
#endif
struct omap_usb_config {
/* Configure drivers according to the connectors on your board:
* - "A" connector (rectagular)
* ... for host/OHCI use, set "register_host".
* - "B" connector (squarish) or "Mini-B"
* ... for device/gadget use, set "register_dev".
* - "Mini-AB" connector (very similar to Mini-B)
* ... for OTG use as device OR host, initialize "otg"
*/
unsigned register_host:1;
unsigned register_dev:1;
u8 otg; /* port number, 1-based: usb1 == 2 */
u8 hmc_mode;
/* implicitly true if otg: host supports remote wakeup? */
u8 rwc;
/* signaling pins used to talk to transceiver on usbN:
* 0 == usbN unused
* 2 == usb0-only, using internal transceiver
* 3 == 3 wire bidirectional
* 4 == 4 wire bidirectional
* 6 == 6 wire unidirectional (or TLL)
*/
u8 pins[3];
struct platform_device *udc_device;
struct platform_device *ohci_device;
struct platform_device *otg_device;
u32 (*usb0_init)(unsigned nwires, unsigned is_device);
u32 (*usb1_init)(unsigned nwires);
u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
int (*ocpi_enable)(void);
};
void omap_otg_init(struct omap_usb_config *config);
#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
void omap1_usb_init(struct omap_usb_config *pdata);
#else
static inline void omap1_usb_init(struct omap_usb_config *pdata)
{
}
#endif
#define OMAP1_OTG_BASE 0xfffb0400
#define OMAP1_UDC_BASE 0xfffb4000
#define OMAP1_OHCI_BASE 0xfffba000
#define OMAP2_OHCI_BASE 0x4805e000
#define OMAP2_UDC_BASE 0x4805e200
#define OMAP2_OTG_BASE 0x4805e300
#define OTG_BASE OMAP1_OTG_BASE
#define UDC_BASE OMAP1_UDC_BASE
#define OMAP_OHCI_BASE OMAP1_OHCI_BASE
/*
* OTG and transceiver registers, for OMAPs starting with ARM926
*/
#define OTG_REV (OTG_BASE + 0x00)
#define OTG_SYSCON_1 (OTG_BASE + 0x04)
# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
# define OTG_IDLE_EN (1 << 15)
# define HST_IDLE_EN (1 << 14)
# define DEV_IDLE_EN (1 << 13)
# define OTG_RESET_DONE (1 << 2)
# define OTG_SOFT_RESET (1 << 1)
#define OTG_SYSCON_2 (OTG_BASE + 0x08)
# define OTG_EN (1 << 31)
# define USBX_SYNCHRO (1 << 30)
# define OTG_MST16 (1 << 29)
# define SRP_GPDATA (1 << 28)
# define SRP_GPDVBUS (1 << 27)
# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
# define B_ASE_BRST(w) (((w)>>16)&0x07)
# define SRP_DPW (1 << 14)
# define SRP_DATA (1 << 13)
# define SRP_VBUS (1 << 12)
# define OTG_PADEN (1 << 10)
# define HMC_PADEN (1 << 9)
# define UHOST_EN (1 << 8)
# define HMC_TLLSPEED (1 << 7)
# define HMC_TLLATTACH (1 << 6)
# define OTG_HMC(w) (((w)>>0)&0x3f)
#define OTG_CTRL (OTG_BASE + 0x0c)
# define OTG_USB2_EN (1 << 29)
# define OTG_USB2_DP (1 << 28)
# define OTG_USB2_DM (1 << 27)
# define OTG_USB1_EN (1 << 26)
# define OTG_USB1_DP (1 << 25)
# define OTG_USB1_DM (1 << 24)
# define OTG_USB0_EN (1 << 23)
# define OTG_USB0_DP (1 << 22)
# define OTG_USB0_DM (1 << 21)
# define OTG_ASESSVLD (1 << 20)
# define OTG_BSESSEND (1 << 19)
# define OTG_BSESSVLD (1 << 18)
# define OTG_VBUSVLD (1 << 17)
# define OTG_ID (1 << 16)
# define OTG_DRIVER_SEL (1 << 15)
# define OTG_A_SETB_HNPEN (1 << 12)
# define OTG_A_BUSREQ (1 << 11)
# define OTG_B_HNPEN (1 << 9)
# define OTG_B_BUSREQ (1 << 8)
# define OTG_BUSDROP (1 << 7)
# define OTG_PULLDOWN (1 << 5)
# define OTG_PULLUP (1 << 4)
# define OTG_DRV_VBUS (1 << 3)
# define OTG_PD_VBUS (1 << 2)
# define OTG_PU_VBUS (1 << 1)
# define OTG_PU_ID (1 << 0)
#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
# define DRIVER_SWITCH (1 << 15)
# define A_VBUS_ERR (1 << 13)
# define A_REQ_TMROUT (1 << 12)
# define A_SRP_DETECT (1 << 11)
# define B_HNP_FAIL (1 << 10)
# define B_SRP_TMROUT (1 << 9)
# define B_SRP_DONE (1 << 8)
# define B_SRP_STARTED (1 << 7)
# define OPRT_CHG (1 << 0)
#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
// same bits as in IRQ_EN
#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
# define OTGVPD (1 << 14)
# define OTGVPU (1 << 13)
# define OTGPUID (1 << 12)
# define USB2VDR (1 << 10)
# define USB2PDEN (1 << 9)
# define USB2PUEN (1 << 8)
# define USB1VDR (1 << 6)
# define USB1PDEN (1 << 5)
# define USB1PUEN (1 << 4)
# define USB0VDR (1 << 2)
# define USB0PDEN (1 << 1)
# define USB0PUEN (1 << 0)
#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
/*-------------------------------------------------------------------------*/
/* OMAP1 */
#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
# define CONF_USB2_UNI_R (1 << 8)
# define CONF_USB1_UNI_R (1 << 7)
# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
# define CONF_USB0_ISOLATE_R (1 << 3)
# define CONF_USB_PWRDN_DM_R (1 << 2)
# define CONF_USB_PWRDN_DP_R (1 << 1)
arch/arm/mach-omap1/timer.c
浏览文件 @ 3f96a2d9
......@@ -140,7 +140,8 @@ static int __init omap1_dm_timer_init(void)
}
pdata->set_timer_src = omap1_dm_timer_set_src;
pdata->needs_manual_reset = 1;
pdata->timer_capability = OMAP_TIMER_ALWON |
OMAP_TIMER_NEEDS_RESET;
ret = platform_device_add_data(pdev, pdata, sizeof(*pdata));
if (ret) {
......
arch/arm/mach-omap1/usb.c
浏览文件 @ 3f96a2d9
......@@ -27,7 +27,8 @@
#include <asm/irq.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <mach/usb.h>
#include "common.h"
......@@ -55,6 +56,119 @@
#define INT_USB_IRQ_HGEN INT_USB_HHC_1
#define INT_USB_IRQ_OTG IH2_BASE + 8
#ifdef CONFIG_ARCH_OMAP_OTG
void __init
omap_otg_init(struct omap_usb_config *config)
{
u32 syscon;
int alt_pingroup = 0;
/* NOTE: no bus or clock setup (yet?) */
syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
if (!(syscon & OTG_RESET_DONE))
pr_debug("USB resets not complete?\n");
//omap_writew(0, OTG_IRQ_EN);
/* pin muxing and transceiver pinouts */
if (config->pins[0] > 2) /* alt pingroup 2 */
alt_pingroup = 1;
syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
syscon |= config->usb1_init(config->pins[1]);
syscon |= config->usb2_init(config->pins[2], alt_pingroup);
pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
omap_writel(syscon, OTG_SYSCON_1);
syscon = config->hmc_mode;
syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
#ifdef CONFIG_USB_OTG
if (config->otg)
syscon |= OTG_EN;
#endif
if (cpu_class_is_omap1())
pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
omap_readl(USB_TRANSCEIVER_CTRL));
pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
omap_writel(syscon, OTG_SYSCON_2);
printk("USB: hmc %d", config->hmc_mode);
if (!alt_pingroup)
printk(", usb2 alt %d wires", config->pins[2]);
else if (config->pins[0])
printk(", usb0 %d wires%s", config->pins[0],
is_usb0_device(config) ? " (dev)" : "");
if (config->pins[1])
printk(", usb1 %d wires", config->pins[1]);
if (!alt_pingroup && config->pins[2])
printk(", usb2 %d wires", config->pins[2]);
if (config->otg)
printk(", Mini-AB on usb%d", config->otg - 1);
printk("\n");
if (cpu_class_is_omap1()) {
u16 w;
/* leave USB clocks/controllers off until needed */
w = omap_readw(ULPD_SOFT_REQ);
w &= ~SOFT_USB_CLK_REQ;
omap_writew(w, ULPD_SOFT_REQ);
w = omap_readw(ULPD_CLOCK_CTRL);
w &= ~USB_MCLK_EN;
w |= DIS_USB_PVCI_CLK;
omap_writew(w, ULPD_CLOCK_CTRL);
}
syscon = omap_readl(OTG_SYSCON_1);
syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
#ifdef CONFIG_USB_GADGET_OMAP
if (config->otg || config->register_dev) {
struct platform_device *udc_device = config->udc_device;
int status;
syscon &= ~DEV_IDLE_EN;
udc_device->dev.platform_data = config;
status = platform_device_register(udc_device);
if (status)
pr_debug("can't register UDC device, %d\n", status);
}
#endif
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
if (config->otg || config->register_host) {
struct platform_device *ohci_device = config->ohci_device;
int status;
syscon &= ~HST_IDLE_EN;
ohci_device->dev.platform_data = config;
status = platform_device_register(ohci_device);
if (status)
pr_debug("can't register OHCI device, %d\n", status);
}
#endif
#ifdef CONFIG_USB_OTG
if (config->otg) {
struct platform_device *otg_device = config->otg_device;
int status;
syscon &= ~OTG_IDLE_EN;
otg_device->dev.platform_data = config;
status = platform_device_register(otg_device);
if (status)
pr_debug("can't register OTG device, %d\n", status);
}
#endif
pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
omap_writel(syscon, OTG_SYSCON_1);
}
#else
void omap_otg_init(struct omap_usb_config *config) {}
#endif
#ifdef CONFIG_USB_GADGET_OMAP
static struct resource udc_resources[] = {
......
arch/arm/mach-omap2/Kconfig
浏览文件 @ 3f96a2d9
......@@ -64,19 +64,16 @@ config SOC_OMAP2420
depends on ARCH_OMAP2
default y
select OMAP_DM_TIMER
select ARCH_OMAP_OTG
config SOC_OMAP2430
bool "OMAP2430 support"
depends on ARCH_OMAP2
default y
select ARCH_OMAP_OTG
config SOC_OMAP3430
bool "OMAP3430 support"
depends on ARCH_OMAP3
default y
select ARCH_OMAP_OTG
config SOC_TI81XX
bool "TI81XX support"
......
arch/arm/mach-omap2/Makefile
浏览文件 @ 3f96a2d9
......@@ -90,6 +90,7 @@ obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += prcm.o cminst44xx.o cm44xx.o
obj-$(CONFIG_ARCH_OMAP4) += prcm_mpu44xx.o prminst44xx.o
obj-$(CONFIG_ARCH_OMAP4) += vc44xx_data.o vp44xx_data.o prm44xx.o
obj-$(CONFIG_SOC_AM33XX) += prcm.o prm33xx.o cm33xx.o
# OMAP voltage domains
voltagedomain-common := voltage.o vc.o vp.o
......@@ -99,6 +100,7 @@ obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common)
obj-$(CONFIG_ARCH_OMAP3) += voltagedomains3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common)
obj-$(CONFIG_ARCH_OMAP4) += voltagedomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += voltagedomains33xx_data.o
# OMAP powerdomain framework
powerdomain-common += powerdomain.o powerdomain-common.o
......@@ -113,10 +115,11 @@ obj-$(CONFIG_ARCH_OMAP3) += powerdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common)
obj-$(CONFIG_ARCH_OMAP4) += powerdomain44xx.o
obj-$(CONFIG_ARCH_OMAP4) += powerdomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += powerdomain33xx.o
obj-$(CONFIG_SOC_AM33XX) += powerdomains33xx_data.o
# PRCM clockdomain control
clockdomain-common += clockdomain.o
clockdomain-common += clockdomains_common_data.o
obj-$(CONFIG_ARCH_OMAP2) += $(clockdomain-common)
obj-$(CONFIG_ARCH_OMAP2) += clockdomain2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP2) += clockdomains2xxx_3xxx_data.o
......@@ -129,6 +132,8 @@ obj-$(CONFIG_ARCH_OMAP3) += clockdomains3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(clockdomain-common)
obj-$(CONFIG_ARCH_OMAP4) += clockdomain44xx.o
obj-$(CONFIG_ARCH_OMAP4) += clockdomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += clockdomain33xx.o
obj-$(CONFIG_SOC_AM33XX) += clockdomains33xx_data.o
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o
......@@ -244,9 +249,6 @@ obj-y += $(omap-flash-y) $(omap-flash-m)
omap-hsmmc-$(CONFIG_MMC_OMAP_HS) := hsmmc.o
obj-y += $(omap-hsmmc-m) $(omap-hsmmc-y)
usbfs-$(CONFIG_ARCH_OMAP_OTG) := usb-fs.o
obj-y += $(usbfs-m) $(usbfs-y)
obj-y += usb-musb.o
obj-y += omap_phy_internal.o
......
arch/arm/mach-omap2/board-2430sdp.c
浏览文件 @ 3f96a2d9
......@@ -254,16 +254,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
{} /* Terminator */
};
static struct omap_usb_config sdp2430_usb_config __initdata = {
.otg = 1,
#ifdef CONFIG_USB_GADGET_OMAP
.hmc_mode = 0x0,
#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
.hmc_mode = 0x1,
#endif
.pins[0] = 3,
};
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
......@@ -280,7 +270,6 @@ static void __init omap_2430sdp_init(void)
omap_serial_init();
omap_sdrc_init(NULL, NULL);
omap_hsmmc_init(mmc);
omap2_usbfs_init(&sdp2430_usb_config);
omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
usb_musb_init(NULL);
......
arch/arm/mach-omap2/board-apollon.c
浏览文件 @ 3f96a2d9
......@@ -35,7 +35,6 @@
#include <asm/mach/flash.h>
#include <plat/led.h>
#include <plat/usb.h>
#include <plat/board.h>
#include "common.h"
#include <plat/gpmc.h>
......@@ -253,13 +252,6 @@ static inline void __init apollon_init_smc91x(void)
clk_put(gpmc_fck);
}
static struct omap_usb_config apollon_usb_config __initdata = {
.register_dev = 1,
.hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */
.pins[0] = 6,
};
static struct panel_generic_dpi_data apollon_panel_data = {
.name = "apollon",
};
......@@ -297,15 +289,6 @@ static void __init apollon_led_init(void)
gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds));
}
static void __init apollon_usb_init(void)
{
/* USB device */
/* DEVICE_SUSPEND */
omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend");
omap2_usbfs_init(&apollon_usb_config);
}
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
......@@ -321,7 +304,6 @@ static void __init omap_apollon_init(void)
apollon_init_smc91x();
apollon_led_init();
apollon_flash_init();
apollon_usb_init();
/* REVISIT: where's the correct place */
omap_mux_init_signal("sys_nirq", OMAP_PULL_ENA | OMAP_PULL_UP);
......
arch/arm/mach-omap2/board-generic.c
浏览文件 @ 3f96a2d9
......@@ -112,6 +112,24 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
MACHINE_END
#endif
#ifdef CONFIG_SOC_AM33XX
static const char *am33xx_boards_compat[] __initdata = {
"ti,am33xx",
NULL,
};
DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = am33xx_map_io,
.init_early = am33xx_init_early,
.init_irq = omap_init_irq,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap3_am33xx_timer,
.dt_compat = am33xx_boards_compat,
MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP4
static const char *omap4_boards_compat[] __initdata = {
"ti,omap4",
......
arch/arm/mach-omap2/board-h4.c
浏览文件 @ 3f96a2d9
......@@ -32,7 +32,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <plat/usb.h>
#include <plat/board.h>
#include "common.h"
#include <plat/menelaus.h>
......@@ -329,17 +328,6 @@ static void __init h4_init_flash(void)
h4_flash_resource.end = base + SZ_64M - 1;
}
static struct omap_usb_config h4_usb_config __initdata = {
/* S1.10 OFF -- usb "download port"
* usb0 switched to Mini-B port and isp1105 transceiver;
* S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
*/
.register_dev = 1,
.pins[0] = 3,
/* .hmc_mode = 0x14,*/ /* 0:dev 1:host 2:disable */
.hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */
};
static struct at24_platform_data m24c01 = {
.byte_len = SZ_1K / 8,
.page_size = 16,
......@@ -381,7 +369,6 @@ static void __init omap_h4_init(void)
ARRAY_SIZE(h4_i2c_board_info));
platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
omap2_usbfs_init(&h4_usb_config);
omap_serial_init();
omap_sdrc_init(NULL, NULL);
h4_init_flash();
......
arch/arm/mach-omap2/clock2420_data.c
浏览文件 @ 3f96a2d9
......@@ -1774,8 +1774,6 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_242X),
CLK(NULL, "sys_ck", &sys_ck, CK_242X),
CLK(NULL, "alt_ck", &alt_ck, CK_242X),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
......@@ -1784,8 +1782,6 @@ static struct omap_clk omap2420_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
CLK(NULL, "core_ck", &core_ck, CK_242X),
CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X),
CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
......@@ -1901,42 +1897,9 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "pka_ick", &pka_ick, CK_242X),
CLK(NULL, "usb_fck", &usb_fck, CK_242X),
CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X),
CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_243X),
CLK(NULL, "timer_sys_ck", &sys_ck, CK_243X),
CLK(NULL, "timer_ext_ck", &alt_ck, CK_243X),
};
/*
......
arch/arm/mach-omap2/clock2430_data.c
浏览文件 @ 3f96a2d9
......@@ -1858,11 +1858,6 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_243X),
CLK(NULL, "sys_ck", &sys_ck, CK_243X),
CLK(NULL, "alt_ck", &alt_ck, CK_243X),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_243X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_243X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_243X),
......@@ -1871,11 +1866,6 @@ static struct omap_clk omap2430_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X),
CLK(NULL, "core_ck", &core_ck, CK_243X),
CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.3", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.4", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.5", "prcm_fck", &func_96m_ck, CK_243X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X),
......@@ -2000,42 +1990,9 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
CLK("omap_hsmmc.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
CLK("omap_hsmmc.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X),
CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X),
CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X),
CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X),
CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_243X),
CLK(NULL, "timer_sys_ck", &sys_ck, CK_243X),
CLK(NULL, "timer_ext_ck", &alt_ck, CK_243X),
};
/*
......
arch/arm/mach-omap2/clock3xxx_data.c
浏览文件 @ 3f96a2d9
......@@ -3236,11 +3236,6 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX),
CLK(NULL, "sys_ck", &sys_ck, CK_3XXX),
CLK(NULL, "sys_altclk", &sys_altclk, CK_3XXX),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_3XXX),
CLK(NULL, "sys_clkout1", &sys_clkout1, CK_3XXX),
CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX),
......@@ -3307,8 +3302,6 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs_omap", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "mmchs3_fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_3XXX),
......@@ -3413,9 +3406,6 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX),
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_3XXX),
CLK(NULL, "gpt1_ick", &gpt1_ick, CK_3XXX),
CLK("omap-mcbsp.2", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK("omap-mcbsp.3", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK("omap-mcbsp.4", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX),
CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX),
......@@ -3482,30 +3472,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK("musb-am35x", "fck", &hsotgusb_fck_am35xx, CK_AM35XX),
CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX),
CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX),
CLK("omap_timer.1", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.2", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.3", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.4", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.5", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.6", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.7", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.8", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.9", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.10", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.11", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.12", "32k_ck", &omap_32k_fck, CK_3XXX),
CLK("omap_timer.1", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.2", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.3", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.4", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.5", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.6", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.7", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.8", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.9", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.10", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.11", "sys_ck", &sys_ck, CK_3XXX),
CLK("omap_timer.12", "sys_ck", &sys_ck, CK_3XXX),
CLK(NULL, "timer_32k_ck", &omap_32k_fck, CK_3XXX),
CLK(NULL, "timer_sys_ck", &sys_ck, CK_3XXX),
};
......
arch/arm/mach-omap2/clock44xx_data.c
浏览文件 @ 3f96a2d9
......@@ -3385,28 +3385,18 @@ static struct omap_clk omap44xx_clks[] = {
CLK("usbhs_omap", "usbhost_ick", &dummy_ck, CK_443X),
CLK("usbhs_omap", "usbtll_fck", &dummy_ck, CK_443X),
CLK("omap_wdt", "ick", &dummy_ck, CK_443X),
CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.3", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.4", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.5", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.6", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.7", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.8", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.9", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.10", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.11", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.1", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.2", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.3", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.4", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.9", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.10", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.11", "sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.5", "sys_ck", &syc_clk_div_ck, CK_443X),
CLK("omap_timer.6", "sys_ck", &syc_clk_div_ck, CK_443X),
CLK("omap_timer.7", "sys_ck", &syc_clk_div_ck, CK_443X),
CLK("omap_timer.8", "sys_ck", &syc_clk_div_ck, CK_443X),
CLK(NULL, "timer_32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.1", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.2", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.3", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.4", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.9", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.10", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.11", "timer_sys_ck", &sys_clkin_ck, CK_443X),
CLK("omap_timer.5", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
CLK("omap_timer.6", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
CLK("omap_timer.7", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
CLK("omap_timer.8", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
};
int __init omap4xxx_clk_init(void)
......
arch/arm/mach-omap2/clockdomain.h
浏览文件 @ 3f96a2d9
......@@ -195,6 +195,7 @@ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh);
extern void __init omap242x_clockdomains_init(void);
extern void __init omap243x_clockdomains_init(void);
extern void __init omap3xxx_clockdomains_init(void);
extern void __init am33xx_clockdomains_init(void);
extern void __init omap44xx_clockdomains_init(void);
extern void _clkdm_add_autodeps(struct clockdomain *clkdm);
extern void _clkdm_del_autodeps(struct clockdomain *clkdm);
......@@ -202,11 +203,10 @@ extern void _clkdm_del_autodeps(struct clockdomain *clkdm);
extern struct clkdm_ops omap2_clkdm_operations;
extern struct clkdm_ops omap3_clkdm_operations;
extern struct clkdm_ops omap4_clkdm_operations;
extern struct clkdm_ops am33xx_clkdm_operations;
extern struct clkdm_dep gfx_24xx_wkdeps[];
extern struct clkdm_dep dsp_24xx_wkdeps[];
extern struct clockdomain wkup_common_clkdm;
extern struct clockdomain prm_common_clkdm;
extern struct clockdomain cm_common_clkdm;
#endif
arch/arm/mach-omap2/clockdomain33xx.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX clockdomain control
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
* Vaibhav Hiremath <hvaibhav@ti.com>
*
* Derived from mach-omap2/clockdomain44xx.c written by Rajendra Nayak
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include "clockdomain.h"
#include "cm33xx.h"
static int am33xx_clkdm_sleep(struct clockdomain *clkdm)
{
am33xx_cm_clkdm_force_sleep(clkdm->cm_inst, clkdm->clkdm_offs);
return 0;
}
static int am33xx_clkdm_wakeup(struct clockdomain *clkdm)
{
am33xx_cm_clkdm_force_wakeup(clkdm->cm_inst, clkdm->clkdm_offs);
return 0;
}
static void am33xx_clkdm_allow_idle(struct clockdomain *clkdm)
{
am33xx_cm_clkdm_enable_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
}
static void am33xx_clkdm_deny_idle(struct clockdomain *clkdm)
{
am33xx_cm_clkdm_disable_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
}
static int am33xx_clkdm_clk_enable(struct clockdomain *clkdm)
{
if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
return am33xx_clkdm_wakeup(clkdm);
return 0;
}
static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm)
{
bool hwsup = false;
hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
am33xx_clkdm_sleep(clkdm);
return 0;
}
struct clkdm_ops am33xx_clkdm_operations = {
.clkdm_sleep = am33xx_clkdm_sleep,
.clkdm_wakeup = am33xx_clkdm_wakeup,
.clkdm_allow_idle = am33xx_clkdm_allow_idle,
.clkdm_deny_idle = am33xx_clkdm_deny_idle,
.clkdm_clk_enable = am33xx_clkdm_clk_enable,
.clkdm_clk_disable = am33xx_clkdm_clk_disable,
};
arch/arm/mach-omap2/clockdomains2420_data.c
浏览文件 @ 3f96a2d9
......@@ -131,8 +131,6 @@ static struct clockdomain dss_2420_clkdm = {
static struct clockdomain *clockdomains_omap242x[] __initdata = {
&wkup_common_clkdm,
&cm_common_clkdm,
&prm_common_clkdm,
&mpu_2420_clkdm,
&iva1_2420_clkdm,
&dsp_2420_clkdm,
......
arch/arm/mach-omap2/clockdomains2430_data.c
浏览文件 @ 3f96a2d9
......@@ -157,8 +157,6 @@ static struct clockdomain dss_2430_clkdm = {
static struct clockdomain *clockdomains_omap243x[] __initdata = {
&wkup_common_clkdm,
&cm_common_clkdm,
&prm_common_clkdm,
&mpu_2430_clkdm,
&mdm_clkdm,
&dsp_2430_clkdm,
......
arch/arm/mach-omap2/clockdomains33xx_data.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX Clock Domain data.
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
* Vaibhav Hiremath <hvaibhav@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/io.h>
#include "clockdomain.h"
#include "cm.h"
#include "cm33xx.h"
#include "cm-regbits-33xx.h"
static struct clockdomain l4ls_am33xx_clkdm = {
.name = "l4ls_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l3s_am33xx_clkdm = {
.name = "l3s_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l4fw_am33xx_clkdm = {
.name = "l4fw_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l3_am33xx_clkdm = {
.name = "l3_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l4hs_am33xx_clkdm = {
.name = "l4hs_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain ocpwp_l3_am33xx_clkdm = {
.name = "ocpwp_l3_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain pruss_ocp_am33xx_clkdm = {
.name = "pruss_ocp_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain cpsw_125mhz_am33xx_clkdm = {
.name = "cpsw_125mhz_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain lcdc_am33xx_clkdm = {
.name = "lcdc_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain clk_24mhz_am33xx_clkdm = {
.name = "clk_24mhz_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l4_wkup_am33xx_clkdm = {
.name = "l4_wkup_clkdm",
.pwrdm = { .name = "wkup_pwrdm" },
.cm_inst = AM33XX_CM_WKUP_MOD,
.clkdm_offs = AM33XX_CM_WKUP_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l3_aon_am33xx_clkdm = {
.name = "l3_aon_clkdm",
.pwrdm = { .name = "wkup_pwrdm" },
.cm_inst = AM33XX_CM_WKUP_MOD,
.clkdm_offs = AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l4_wkup_aon_am33xx_clkdm = {
.name = "l4_wkup_aon_clkdm",
.pwrdm = { .name = "wkup_pwrdm" },
.cm_inst = AM33XX_CM_WKUP_MOD,
.clkdm_offs = AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain mpu_am33xx_clkdm = {
.name = "mpu_clkdm",
.pwrdm = { .name = "mpu_pwrdm" },
.cm_inst = AM33XX_CM_MPU_MOD,
.clkdm_offs = AM33XX_CM_MPU_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l4_rtc_am33xx_clkdm = {
.name = "l4_rtc_clkdm",
.pwrdm = { .name = "rtc_pwrdm" },
.cm_inst = AM33XX_CM_RTC_MOD,
.clkdm_offs = AM33XX_CM_RTC_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain gfx_l3_am33xx_clkdm = {
.name = "gfx_l3_clkdm",
.pwrdm = { .name = "gfx_pwrdm" },
.cm_inst = AM33XX_CM_GFX_MOD,
.clkdm_offs = AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = {
.name = "gfx_l4ls_gfx_clkdm",
.pwrdm = { .name = "gfx_pwrdm" },
.cm_inst = AM33XX_CM_GFX_MOD,
.clkdm_offs = AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain l4_cefuse_am33xx_clkdm = {
.name = "l4_cefuse_clkdm",
.pwrdm = { .name = "cefuse_pwrdm" },
.cm_inst = AM33XX_CM_CEFUSE_MOD,
.clkdm_offs = AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET,
.flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain *clockdomains_am33xx[] __initdata = {
&l4ls_am33xx_clkdm,
&l3s_am33xx_clkdm,
&l4fw_am33xx_clkdm,
&l3_am33xx_clkdm,
&l4hs_am33xx_clkdm,
&ocpwp_l3_am33xx_clkdm,
&pruss_ocp_am33xx_clkdm,
&cpsw_125mhz_am33xx_clkdm,
&lcdc_am33xx_clkdm,
&clk_24mhz_am33xx_clkdm,
&l4_wkup_am33xx_clkdm,
&l3_aon_am33xx_clkdm,
&l4_wkup_aon_am33xx_clkdm,
&mpu_am33xx_clkdm,
&l4_rtc_am33xx_clkdm,
&gfx_l3_am33xx_clkdm,
&gfx_l4ls_gfx_am33xx_clkdm,
&l4_cefuse_am33xx_clkdm,
NULL,
};
void __init am33xx_clockdomains_init(void)
{
clkdm_register_platform_funcs(&am33xx_clkdm_operations);
clkdm_register_clkdms(clockdomains_am33xx);
clkdm_complete_init();
}
arch/arm/mach-omap2/clockdomains3xxx_data.c
浏览文件 @ 3f96a2d9
......@@ -347,8 +347,6 @@ static struct clkdm_autodep clkdm_autodeps[] = {
static struct clockdomain *clockdomains_omap3430_common[] __initdata = {
&wkup_common_clkdm,
&cm_common_clkdm,
&prm_common_clkdm,
&mpu_3xxx_clkdm,
&neon_clkdm,
&iva2_clkdm,
......
arch/arm/mach-omap2/clockdomains44xx_data.c
浏览文件 @ 3f96a2d9
......@@ -430,8 +430,6 @@ static struct clockdomain *clockdomains_omap44xx[] __initdata = {
&l4_wkup_44xx_clkdm,
&emu_sys_44xx_clkdm,
&l3_dma_44xx_clkdm,
&prm_common_clkdm,
&cm_common_clkdm,
NULL
};
......
arch/arm/mach-omap2/clockdomains_common_data.c 已删除 100644 → 0
浏览文件 @ 6887a413
/*
* OMAP2+-common clockdomain data
*
* Copyright (C) 2008-2012 Texas Instruments, Inc.
* Copyright (C) 2008-2010 Nokia Corporation
*
* Paul Walmsley, Jouni Högander
*/
#include <linux/kernel.h>
#include <linux/io.h>
#include "clockdomain.h"
/* These are implicit clockdomains - they are never defined as such in TRM */
struct clockdomain prm_common_clkdm = {
.name = "prm_clkdm",
.pwrdm = { .name = "wkup_pwrdm" },
};
struct clockdomain cm_common_clkdm = {
.name = "cm_clkdm",
.pwrdm = { .name = "core_pwrdm" },
};
arch/arm/mach-omap2/cm-regbits-33xx.h 0 → 100644
浏览文件 @ 3f96a2d9
此差异已折叠。
arch/arm/mach-omap2/cm33xx.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX CM functions
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
* Vaibhav Hiremath <hvaibhav@ti.com>
*
* Reference taken from from OMAP4 cminst44xx.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include <plat/common.h>
#include "cm.h"
#include "cm33xx.h"
#include "cm-regbits-34xx.h"
#include "cm-regbits-33xx.h"
#include "prm33xx.h"
/*
* CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
*
* 0x0 func: Module is fully functional, including OCP
* 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep
* abortion
* 0x2 idle: Module is in Idle mode (only OCP part). It is functional if
* using separate functional clock
* 0x3 disabled: Module is disabled and cannot be accessed
*
*/
#define CLKCTRL_IDLEST_FUNCTIONAL 0x0
#define CLKCTRL_IDLEST_INTRANSITION 0x1
#define CLKCTRL_IDLEST_INTERFACE_IDLE 0x2
#define CLKCTRL_IDLEST_DISABLED 0x3
/* Private functions */
/* Read a register in a CM instance */
static inline u32 am33xx_cm_read_reg(s16 inst, u16 idx)
{
return __raw_readl(cm_base + inst + idx);
}
/* Write into a register in a CM */
static inline void am33xx_cm_write_reg(u32 val, s16 inst, u16 idx)
{
__raw_writel(val, cm_base + inst + idx);
}
/* Read-modify-write a register in CM */
static inline u32 am33xx_cm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx)
{
u32 v;
v = am33xx_cm_read_reg(inst, idx);
v &= ~mask;
v |= bits;
am33xx_cm_write_reg(v, inst, idx);
return v;
}
static inline u32 am33xx_cm_set_reg_bits(u32 bits, s16 inst, s16 idx)
{
return am33xx_cm_rmw_reg_bits(bits, bits, inst, idx);
}
static inline u32 am33xx_cm_clear_reg_bits(u32 bits, s16 inst, s16 idx)
{
return am33xx_cm_rmw_reg_bits(bits, 0x0, inst, idx);
}
static inline u32 am33xx_cm_read_reg_bits(u16 inst, s16 idx, u32 mask)
{
u32 v;
v = am33xx_cm_read_reg(inst, idx);
v &= mask;
v >>= __ffs(mask);
return v;
}
/**
* _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
* @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* Return the IDLEST bitfield of a CM_*_CLKCTRL register, shifted down to
* bit 0.
*/
static u32 _clkctrl_idlest(u16 inst, s16 cdoffs, u16 clkctrl_offs)
{
u32 v = am33xx_cm_read_reg(inst, clkctrl_offs);
v &= AM33XX_IDLEST_MASK;
v >>= AM33XX_IDLEST_SHIFT;
return v;
}
/**
* _is_module_ready - can module registers be accessed without causing an abort?
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
* @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* Returns true if the module's CM_*_CLKCTRL.IDLEST bitfield is either
* *FUNCTIONAL or *INTERFACE_IDLE; false otherwise.
*/
static bool _is_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs)
{
u32 v;
v = _clkctrl_idlest(inst, cdoffs, clkctrl_offs);
return (v == CLKCTRL_IDLEST_FUNCTIONAL ||
v == CLKCTRL_IDLEST_INTERFACE_IDLE) ? true : false;
}
/**
* _clktrctrl_write - write @c to a CM_CLKSTCTRL.CLKTRCTRL register bitfield
* @c: CLKTRCTRL register bitfield (LSB = bit 0, i.e., unshifted)
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
*
* @c must be the unshifted value for CLKTRCTRL - i.e., this function
* will handle the shift itself.
*/
static void _clktrctrl_write(u8 c, s16 inst, u16 cdoffs)
{
u32 v;
v = am33xx_cm_read_reg(inst, cdoffs);
v &= ~AM33XX_CLKTRCTRL_MASK;
v |= c << AM33XX_CLKTRCTRL_SHIFT;
am33xx_cm_write_reg(v, inst, cdoffs);
}
/* Public functions */
/**
* am33xx_cm_is_clkdm_in_hwsup - is a clockdomain in hwsup idle mode?
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
*
* Returns true if the clockdomain referred to by (@inst, @cdoffs)
* is in hardware-supervised idle mode, or 0 otherwise.
*/
bool am33xx_cm_is_clkdm_in_hwsup(s16 inst, u16 cdoffs)
{
u32 v;
v = am33xx_cm_read_reg(inst, cdoffs);
v &= AM33XX_CLKTRCTRL_MASK;
v >>= AM33XX_CLKTRCTRL_SHIFT;
return (v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ? true : false;
}
/**
* am33xx_cm_clkdm_enable_hwsup - put a clockdomain in hwsup-idle mode
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
*
* Put a clockdomain referred to by (@inst, @cdoffs) into
* hardware-supervised idle mode. No return value.
*/
void am33xx_cm_clkdm_enable_hwsup(s16 inst, u16 cdoffs)
{
_clktrctrl_write(OMAP34XX_CLKSTCTRL_ENABLE_AUTO, inst, cdoffs);
}
/**
* am33xx_cm_clkdm_disable_hwsup - put a clockdomain in swsup-idle mode
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
*
* Put a clockdomain referred to by (@inst, @cdoffs) into
* software-supervised idle mode, i.e., controlled manually by the
* Linux OMAP clockdomain code. No return value.
*/
void am33xx_cm_clkdm_disable_hwsup(s16 inst, u16 cdoffs)
{
_clktrctrl_write(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, inst, cdoffs);
}
/**
* am33xx_cm_clkdm_force_sleep - try to put a clockdomain into idle
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
*
* Put a clockdomain referred to by (@inst, @cdoffs) into idle
* No return value.
*/
void am33xx_cm_clkdm_force_sleep(s16 inst, u16 cdoffs)
{
_clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_SLEEP, inst, cdoffs);
}
/**
* am33xx_cm_clkdm_force_wakeup - try to take a clockdomain out of idle
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
*
* Take a clockdomain referred to by (@inst, @cdoffs) out of idle,
* waking it up. No return value.
*/
void am33xx_cm_clkdm_force_wakeup(s16 inst, u16 cdoffs)
{
_clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_WAKEUP, inst, cdoffs);
}
/*
*
*/
/**
* am33xx_cm_wait_module_ready - wait for a module to be in 'func' state
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
* @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* Wait for the module IDLEST to be functional. If the idle state is in any
* the non functional state (trans, idle or disabled), module and thus the
* sysconfig cannot be accessed and will probably lead to an "imprecise
* external abort"
*/
int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs)
{
int i = 0;
if (!clkctrl_offs)
return 0;
omap_test_timeout(_is_module_ready(inst, cdoffs, clkctrl_offs),
MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
/**
* am33xx_cm_wait_module_idle - wait for a module to be in 'disabled'
* state
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
* @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* Wait for the module IDLEST to be disabled. Some PRCM transition,
* like reset assertion or parent clock de-activation must wait the
* module to be fully disabled.
*/
int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs, u16 clkctrl_offs)
{
int i = 0;
if (!clkctrl_offs)
return 0;
omap_test_timeout((_clkctrl_idlest(inst, cdoffs, clkctrl_offs) ==
CLKCTRL_IDLEST_DISABLED),
MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
/**
* am33xx_cm_module_enable - Enable the modulemode inside CLKCTRL
* @mode: Module mode (SW or HW)
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
* @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* No return value.
*/
void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs, u16 clkctrl_offs)
{
u32 v;
v = am33xx_cm_read_reg(inst, clkctrl_offs);
v &= ~AM33XX_MODULEMODE_MASK;
v |= mode << AM33XX_MODULEMODE_SHIFT;
am33xx_cm_write_reg(v, inst, clkctrl_offs);
}
/**
* am33xx_cm_module_disable - Disable the module inside CLKCTRL
* @inst: CM instance register offset (*_INST macro)
* @cdoffs: Clockdomain register offset (*_CDOFFS macro)
* @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* No return value.
*/
void am33xx_cm_module_disable(u16 inst, s16 cdoffs, u16 clkctrl_offs)
{
u32 v;
v = am33xx_cm_read_reg(inst, clkctrl_offs);
v &= ~AM33XX_MODULEMODE_MASK;
am33xx_cm_write_reg(v, inst, clkctrl_offs);
}
arch/arm/mach-omap2/cm33xx.h 0 → 100644
浏览文件 @ 3f96a2d9
此差异已折叠。
arch/arm/mach-omap2/common.h
浏览文件 @ 3f96a2d9
......@@ -120,6 +120,7 @@ extern void omap2_init_common_infrastructure(void);
extern struct sys_timer omap2_timer;
extern struct sys_timer omap3_timer;
extern struct sys_timer omap3_secure_timer;
extern struct sys_timer omap3_am33xx_timer;
extern struct sys_timer omap4_timer;
void omap2420_init_early(void);
......@@ -128,8 +129,10 @@ void omap3430_init_early(void);
void omap35xx_init_early(void);
void omap3630_init_early(void);
void omap3_init_early(void); /* Do not use this one */
void am33xx_init_early(void);
void am35xx_init_early(void);
void ti81xx_init_early(void);
void am33xx_init_early(void);
void omap4430_init_early(void);
void omap3_init_late(void); /* Do not use this one */
void omap4430_init_late(void);
......
arch/arm/mach-omap2/control.c
浏览文件 @ 3f96a2d9
......@@ -241,6 +241,49 @@ void omap3_ctrl_write_boot_mode(u8 bootmode)
#endif
/**
* omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor
* @bootaddr: physical address of the boot loader
*
* Set boot address for the boot loader of a supported processor
* when a power ON sequence occurs.
*/
void omap_ctrl_write_dsp_boot_addr(u32 bootaddr)
{
u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR :
cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR :
cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR :
0;
if (!offset) {
pr_err("%s: unsupported omap type\n", __func__);
return;
}
omap_ctrl_writel(bootaddr, offset);
}
/**
* omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor
* @bootmode: 8-bit value to pass to some boot code
*
* Sets boot mode for the boot loader of a supported processor
* when a power ON sequence occurs.
*/
void omap_ctrl_write_dsp_boot_mode(u8 bootmode)
{
u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD :
cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD :
0;
if (!offset) {
pr_err("%s: unsupported omap type\n", __func__);
return;
}
omap_ctrl_writel(bootmode, offset);
}
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
/*
* Clears the scratchpad contents in case of cold boot-
......
arch/arm/mach-omap2/control.h
浏览文件 @ 3f96a2d9
......@@ -21,6 +21,8 @@
#include <mach/ctrl_module_pad_core_44xx.h>
#include <mach/ctrl_module_pad_wkup_44xx.h>
#include <plat/am33xx.h>
#ifndef __ASSEMBLY__
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
......@@ -28,6 +30,8 @@
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
#define AM33XX_CTRL_REGADDR(reg) \
AM33XX_L4_WK_IO_ADDRESS(AM33XX_SCM_BASE + (reg))
#else
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
......@@ -35,6 +39,8 @@
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
#define AM33XX_CTRL_REGADDR(reg) \
AM33XX_L4_WK_IO_ADDRESS(AM33XX_SCM_BASE + (reg))
#endif /* __ASSEMBLY__ */
/*
......@@ -312,15 +318,15 @@
OMAP343X_SCRATCHPAD + reg)
/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */
#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
#define AM35XX_USBOTG_FCLK_SHIFT 8
#define AM35XX_CPGMAC_FCLK_SHIFT 9
#define AM35XX_VPFE_FCLK_SHIFT 10
/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/
#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
#define AM35XX_USBOTG_FCLK_SHIFT 8
#define AM35XX_CPGMAC_FCLK_SHIFT 9
#define AM35XX_VPFE_FCLK_SHIFT 10
/* AM35XX CONTROL_LVL_INTR_CLEAR bits */
#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0)
#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1)
#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2)
......@@ -330,21 +336,22 @@
#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6)
#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7)
/*AM35XX CONTROL_IP_SW_RESET bits*/
/* AM35XX CONTROL_IP_SW_RESET bits */
#define AM35XX_USBOTGSS_SW_RST BIT(0)
#define AM35XX_CPGMACSS_SW_RST BIT(1)
#define AM35XX_VPFE_VBUSP_SW_RST BIT(2)
#define AM35XX_HECC_SW_RST BIT(3)
#define AM35XX_VPFE_PCLK_SW_RST BIT(4)
/*
* CONTROL AM33XX STATUS register
*/
/* AM33XX CONTROL_STATUS register */
#define AM33XX_CONTROL_STATUS 0x040
#define AM33XX_CONTROL_SEC_CLK_CTRL 0x1bc
/*
* CONTROL OMAP STATUS register to identify OMAP3 features
*/
/* AM33XX CONTROL_STATUS bitfields (partial) */
#define AM33XX_CONTROL_STATUS_SYSBOOT1_SHIFT 22
#define AM33XX_CONTROL_STATUS_SYSBOOT1_MASK (0x3 << 22)
/* CONTROL OMAP STATUS register to identify OMAP3 features */
#define OMAP3_CONTROL_OMAP_STATUS 0x044c
#define OMAP3_SGX_SHIFT 13
......@@ -397,6 +404,8 @@ extern u32 omap3_arm_context[128];
extern void omap3_control_save_context(void);
extern void omap3_control_restore_context(void);
extern void omap3_ctrl_write_boot_mode(u8 bootmode);
extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr);
extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode);
extern void omap3630_ctrl_disable_rta(void);
extern int omap3_ctrl_save_padconf(void);
#else
......
arch/arm/mach-omap2/dsp.c
浏览文件 @ 3f96a2d9
......@@ -23,6 +23,7 @@
#include <asm/memblock.h>
#include "control.h"
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#ifdef CONFIG_BRIDGE_DVFS
......@@ -46,6 +47,9 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = {
.dsp_cm_read = omap2_cm_read_mod_reg,
.dsp_cm_write = omap2_cm_write_mod_reg,
.dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits,
.set_bootaddr = omap_ctrl_write_dsp_boot_addr,
.set_bootmode = omap_ctrl_write_dsp_boot_mode,
};
static phys_addr_t omap_dsp_phys_mempool_base;
......
arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
浏览文件 @ 3f96a2d9
......@@ -42,6 +42,7 @@
#define OMAP4_CTRL_MODULE_CORE_STD_FUSE_OPP_DPLL_1 0x0268
#define OMAP4_CTRL_MODULE_CORE_STATUS 0x02c4
#define OMAP4_CTRL_MODULE_CORE_DEV_CONF 0x0300
#define OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR 0x0304
#define OMAP4_CTRL_MODULE_CORE_LDOVBB_IVA_VOLTAGE_CTRL 0x0314
#define OMAP4_CTRL_MODULE_CORE_LDOVBB_MPU_VOLTAGE_CTRL 0x0318
#define OMAP4_CTRL_MODULE_CORE_LDOSRAM_IVA_VOLTAGE_CTRL 0x0320
......
arch/arm/mach-omap2/include/mach/debug-macro.S
浏览文件 @ 3f96a2d9
......@@ -72,6 +72,8 @@ omap_uart_lsr: .word 0
beq 82f @ configure UART2
cmp \rp, #TI81XXUART3 @ ti81Xx UART offsets different
beq 83f @ configure UART3
cmp \rp, #AM33XXUART1 @ AM33XX UART offsets different
beq 84f @ configure UART1
cmp \rp, #ZOOM_UART @ only on zoom2/3
beq 95f @ configure ZOOM_UART
......@@ -100,7 +102,9 @@ omap_uart_lsr: .word 0
b 98f
83: mov \rp, #UART_OFFSET(TI81XX_UART3_BASE)
b 98f
84: ldr \rp, =AM33XX_UART1_BASE
and \rp, \rp, #0x00ffffff
b 97f
95: ldr \rp, =ZOOM_UART_BASE
str \rp, [\tmp, #0] @ omap_uart_phys
ldr \rp, =ZOOM_UART_VIRT
......@@ -109,6 +113,17 @@ omap_uart_lsr: .word 0
str \rp, [\tmp, #8] @ omap_uart_lsr
b 10b
/* AM33XX: Store both phys and virt address for the uart */
97: add \rp, \rp, #0x44000000 @ phys base
str \rp, [\tmp, #0] @ omap_uart_phys
sub \rp, \rp, #0x44000000 @ phys base
add \rp, \rp, #0xf9000000 @ virt base
str \rp, [\tmp, #4] @ omap_uart_virt
mov \rp, #(UART_LSR << OMAP_PORT_SHIFT)
str \rp, [\tmp, #8] @ omap_uart_lsr
b 10b
/* Store both phys and virt address for the uart */
98: add \rp, \rp, #0x48000000 @ phys base
str \rp, [\tmp, #0] @ omap_uart_phys
......
arch/arm/mach-omap2/io.c
浏览文件 @ 3f96a2d9
......@@ -477,6 +477,19 @@ void __init ti81xx_init_late(void)
}
#endif
#ifdef CONFIG_SOC_AM33XX
void __init am33xx_init_early(void)
{
omap2_set_globals_am33xx();
omap3xxx_check_revision();
ti81xx_check_features();
omap_common_init_early();
am33xx_voltagedomains_init();
am33xx_powerdomains_init();
am33xx_clockdomains_init();
}
#endif
#ifdef CONFIG_ARCH_OMAP4
void __init omap4430_init_early(void)
{
......
arch/arm/mach-omap2/irq.c
浏览文件 @ 3f96a2d9
......@@ -280,7 +280,7 @@ int __init omap_intc_of_init(struct device_node *node,
return 0;
}
#ifdef CONFIG_ARCH_OMAP3
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
void omap_intc_save_context(void)
......
arch/arm/mach-omap2/omap_hwmod.c
浏览文件 @ 3f96a2d9
......@@ -166,6 +166,31 @@
*/
#define LINKS_PER_OCP_IF 2
/**
* struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
* @enable_module: function to enable a module (via MODULEMODE)
* @disable_module: function to disable a module (via MODULEMODE)
*
* XXX Eventually this functionality will be hidden inside the PRM/CM
* device drivers. Until then, this should avoid huge blocks of cpu_is_*()
* conditionals in this code.
*/
struct omap_hwmod_soc_ops {
void (*enable_module)(struct omap_hwmod *oh);
int (*disable_module)(struct omap_hwmod *oh);
int (*wait_target_ready)(struct omap_hwmod *oh);
int (*assert_hardreset)(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri);
int (*deassert_hardreset)(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri);
int (*is_hardreset_asserted)(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri);
int (*init_clkdm)(struct omap_hwmod *oh);
};
/* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */
static struct omap_hwmod_soc_ops soc_ops;
/* omap_hwmod_list contains all registered struct omap_hwmods */
static LIST_HEAD(omap_hwmod_list);
......@@ -186,6 +211,9 @@ static struct omap_hwmod_link *linkspace;
*/
static unsigned short free_ls, max_ls, ls_supp;
/* inited: set to true once the hwmod code is initialized */
static bool inited;
/* Private functions */
/**
......@@ -771,23 +799,19 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
}
/**
* _enable_module - enable CLKCTRL modulemode on OMAP4
* _omap4_enable_module - enable CLKCTRL modulemode on OMAP4
* @oh: struct omap_hwmod *
*
* Enables the PRCM module mode related to the hwmod @oh.
* No return value.
*/
static void _enable_module(struct omap_hwmod *oh)
static void _omap4_enable_module(struct omap_hwmod *oh)
{
/* The module mode does not exist prior OMAP4 */
if (cpu_is_omap24xx() || cpu_is_omap34xx())
return;
if (!oh->clkdm || !oh->prcm.omap4.modulemode)
return;
pr_debug("omap_hwmod: %s: _enable_module: %d\n",
oh->name, oh->prcm.omap4.modulemode);
pr_debug("omap_hwmod: %s: %s: %d\n",
oh->name, __func__, oh->prcm.omap4.modulemode);
omap4_cminst_module_enable(oh->prcm.omap4.modulemode,
oh->clkdm->prcm_partition,
......@@ -807,10 +831,7 @@ static void _enable_module(struct omap_hwmod *oh)
*/
static int _omap4_wait_target_disable(struct omap_hwmod *oh)
{
if (!cpu_is_omap44xx())
return 0;
if (!oh)
if (!oh || !oh->clkdm)
return -EINVAL;
if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
......@@ -1285,24 +1306,20 @@ static struct omap_hwmod *_lookup(const char *name)
return oh;
}
/**
* _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod
* @oh: struct omap_hwmod *
*
* Convert a clockdomain name stored in a struct omap_hwmod into a
* clockdomain pointer, and save it into the struct omap_hwmod.
* return -EINVAL if clkdm_name does not exist or if the lookup failed.
* Return -EINVAL if the clkdm_name lookup failed.
*/
static int _init_clkdm(struct omap_hwmod *oh)
{
if (cpu_is_omap24xx() || cpu_is_omap34xx())
if (!oh->clkdm_name)
return 0;
if (!oh->clkdm_name) {
pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name);
return -EINVAL;
}
oh->clkdm = clkdm_lookup(oh->clkdm_name);
if (!oh->clkdm) {
pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n",
......@@ -1338,7 +1355,8 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
ret |= _init_main_clk(oh);
ret |= _init_interface_clks(oh);
ret |= _init_opt_clks(oh);
ret |= _init_clkdm(oh);
if (soc_ops.init_clkdm)
ret |= soc_ops.init_clkdm(oh);
if (!ret)
oh->_state = _HWMOD_STATE_CLKS_INITED;
......@@ -1348,53 +1366,6 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
return ret;
}
/**
* _wait_target_ready - wait for a module to leave slave idle
* @oh: struct omap_hwmod *
*
* Wait for a module @oh to leave slave idle. Returns 0 if the module
* does not have an IDLEST bit or if the module successfully leaves
* slave idle; otherwise, pass along the return value of the
* appropriate *_cm*_wait_module_ready() function.
*/
static int _wait_target_ready(struct omap_hwmod *oh)
{
struct omap_hwmod_ocp_if *os;
int ret;
if (!oh)
return -EINVAL;
if (oh->flags & HWMOD_NO_IDLEST)
return 0;
os = _find_mpu_rt_port(oh);
if (!os)
return 0;
/* XXX check module SIDLEMODE */
/* XXX check clock enable states */
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
ret = omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
oh->prcm.omap2.idlest_reg_id,
oh->prcm.omap2.idlest_idle_bit);
} else if (cpu_is_omap44xx()) {
if (!oh->clkdm)
return -EINVAL;
ret = omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);
} else {
BUG();
};
return ret;
}
/**
* _lookup_hardreset - fill register bit info for this hwmod/reset line
* @oh: struct omap_hwmod *
......@@ -1431,32 +1402,31 @@ static u8 _lookup_hardreset(struct omap_hwmod *oh, const char *name,
* @oh: struct omap_hwmod *
* @name: name of the reset line to lookup and assert
*
* Some IP like dsp, ipu or iva contain processor that require
* an HW reset line to be assert / deassert in order to enable fully
* the IP.
* Some IP like dsp, ipu or iva contain processor that require an HW
* reset line to be assert / deassert in order to enable fully the IP.
* Returns -EINVAL if @oh is null, -ENOSYS if we have no way of
* asserting the hardreset line on the currently-booted SoC, or passes
* along the return value from _lookup_hardreset() or the SoC's
* assert_hardreset code.
*/
static int _assert_hardreset(struct omap_hwmod *oh, const char *name)
{
struct omap_hwmod_rst_info ohri;
u8 ret;
u8 ret = -EINVAL;
if (!oh)
return -EINVAL;
if (!soc_ops.assert_hardreset)
return -ENOSYS;
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
return ret;
if (cpu_is_omap24xx() || cpu_is_omap34xx())
return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
ohri.rst_shift);
else if (cpu_is_omap44xx())
return omap4_prminst_assert_hardreset(ohri.rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs);
else
return -EINVAL;
ret = soc_ops.assert_hardreset(oh, &ohri);
return ret;
}
/**
......@@ -1465,38 +1435,29 @@ static int _assert_hardreset(struct omap_hwmod *oh, const char *name)
* @oh: struct omap_hwmod *
* @name: name of the reset line to look up and deassert
*
* Some IP like dsp, ipu or iva contain processor that require
* an HW reset line to be assert / deassert in order to enable fully
* the IP.
* Some IP like dsp, ipu or iva contain processor that require an HW
* reset line to be assert / deassert in order to enable fully the IP.
* Returns -EINVAL if @oh is null, -ENOSYS if we have no way of
* deasserting the hardreset line on the currently-booted SoC, or passes
* along the return value from _lookup_hardreset() or the SoC's
* deassert_hardreset code.
*/
static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
{
struct omap_hwmod_rst_info ohri;
int ret;
int ret = -EINVAL;
if (!oh)
return -EINVAL;
if (!soc_ops.deassert_hardreset)
return -ENOSYS;
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
return ret;
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
ret = omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs,
ohri.rst_shift,
ohri.st_shift);
} else if (cpu_is_omap44xx()) {
if (ohri.st_shift)
pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
oh->name, name);
ret = omap4_prminst_deassert_hardreset(ohri.rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs);
} else {
return -EINVAL;
}
ret = soc_ops.deassert_hardreset(oh, &ohri);
if (ret == -EBUSY)
pr_warning("omap_hwmod: %s: failed to hardreset\n", oh->name);
......@@ -1509,31 +1470,28 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
* @oh: struct omap_hwmod *
* @name: name of the reset line to look up and read
*
* Return the state of the reset line.
* Return the state of the reset line. Returns -EINVAL if @oh is
* null, -ENOSYS if we have no way of reading the hardreset line
* status on the currently-booted SoC, or passes along the return
* value from _lookup_hardreset() or the SoC's is_hardreset_asserted
* code.
*/
static int _read_hardreset(struct omap_hwmod *oh, const char *name)
{
struct omap_hwmod_rst_info ohri;
u8 ret;
u8 ret = -EINVAL;
if (!oh)
return -EINVAL;
if (!soc_ops.is_hardreset_asserted)
return -ENOSYS;
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
return ret;
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
ohri.st_shift);
} else if (cpu_is_omap44xx()) {
return omap4_prminst_is_hardreset_asserted(ohri.rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs);
} else {
return -EINVAL;
}
return soc_ops.is_hardreset_asserted(oh, &ohri);
}
/**
......@@ -1571,10 +1529,6 @@ static int _omap4_disable_module(struct omap_hwmod *oh)
{
int v;
/* The module mode does not exist prior OMAP4 */
if (!cpu_is_omap44xx())
return -EINVAL;
if (!oh->clkdm || !oh->prcm.omap4.modulemode)
return -EINVAL;
......@@ -1814,9 +1768,11 @@ static int _enable(struct omap_hwmod *oh)
}
_enable_clocks(oh);
_enable_module(oh);
if (soc_ops.enable_module)
soc_ops.enable_module(oh);
r = _wait_target_ready(oh);
r = (soc_ops.wait_target_ready) ? soc_ops.wait_target_ready(oh) :
-EINVAL;
if (!r) {
/*
* Set the clockdomain to HW_AUTO only if the target is ready,
......@@ -1870,7 +1826,8 @@ static int _idle(struct omap_hwmod *oh)
_idle_sysc(oh);
_del_initiator_dep(oh, mpu_oh);
_omap4_disable_module(oh);
if (soc_ops.disable_module)
soc_ops.disable_module(oh);
/*
* The module must be in idle mode before disabling any parents
......@@ -1975,7 +1932,8 @@ static int _shutdown(struct omap_hwmod *oh)
if (oh->_state == _HWMOD_STATE_ENABLED) {
_del_initiator_dep(oh, mpu_oh);
/* XXX what about the other system initiators here? dma, dsp */
_omap4_disable_module(oh);
if (soc_ops.disable_module)
soc_ops.disable_module(oh);
_disable_clocks(oh);
if (oh->clkdm)
clkdm_hwmod_disable(oh->clkdm, oh);
......@@ -2431,6 +2389,194 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
return 0;
}
/* Static functions intended only for use in soc_ops field function pointers */
/**
* _omap2_wait_target_ready - wait for a module to leave slave idle
* @oh: struct omap_hwmod *
*
* Wait for a module @oh to leave slave idle. Returns 0 if the module
* does not have an IDLEST bit or if the module successfully leaves
* slave idle; otherwise, pass along the return value of the
* appropriate *_cm*_wait_module_ready() function.
*/
static int _omap2_wait_target_ready(struct omap_hwmod *oh)
{
if (!oh)
return -EINVAL;
if (oh->flags & HWMOD_NO_IDLEST)
return 0;
if (!_find_mpu_rt_port(oh))
return 0;
/* XXX check module SIDLEMODE, hardreset status, enabled clocks */
return omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
oh->prcm.omap2.idlest_reg_id,
oh->prcm.omap2.idlest_idle_bit);
}
/**
* _omap4_wait_target_ready - wait for a module to leave slave idle
* @oh: struct omap_hwmod *
*
* Wait for a module @oh to leave slave idle. Returns 0 if the module
* does not have an IDLEST bit or if the module successfully leaves
* slave idle; otherwise, pass along the return value of the
* appropriate *_cm*_wait_module_ready() function.
*/
static int _omap4_wait_target_ready(struct omap_hwmod *oh)
{
if (!oh || !oh->clkdm)
return -EINVAL;
if (oh->flags & HWMOD_NO_IDLEST)
return 0;
if (!_find_mpu_rt_port(oh))
return 0;
/* XXX check module SIDLEMODE, hardreset status */
return omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);
}
/**
* _omap2_assert_hardreset - call OMAP2 PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to assert hardreset
* @ohri: hardreset line data
*
* Call omap2_prm_assert_hardreset() with parameters extracted from
* the hwmod @oh and the hardreset line data @ohri. Only intended for
* use as an soc_ops function pointer. Passes along the return value
* from omap2_prm_assert_hardreset(). XXX This function is scheduled
* for removal when the PRM code is moved into drivers/.
*/
static int _omap2_assert_hardreset(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
ohri->rst_shift);
}
/**
* _omap2_deassert_hardreset - call OMAP2 PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to deassert hardreset
* @ohri: hardreset line data
*
* Call omap2_prm_deassert_hardreset() with parameters extracted from
* the hwmod @oh and the hardreset line data @ohri. Only intended for
* use as an soc_ops function pointer. Passes along the return value
* from omap2_prm_deassert_hardreset(). XXX This function is
* scheduled for removal when the PRM code is moved into drivers/.
*/
static int _omap2_deassert_hardreset(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
return omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs,
ohri->rst_shift,
ohri->st_shift);
}
/**
* _omap2_is_hardreset_asserted - call OMAP2 PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to test hardreset
* @ohri: hardreset line data
*
* Call omap2_prm_is_hardreset_asserted() with parameters extracted
* from the hwmod @oh and the hardreset line data @ohri. Only
* intended for use as an soc_ops function pointer. Passes along the
* return value from omap2_prm_is_hardreset_asserted(). XXX This
* function is scheduled for removal when the PRM code is moved into
* drivers/.
*/
static int _omap2_is_hardreset_asserted(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
ohri->st_shift);
}
/**
* _omap4_assert_hardreset - call OMAP4 PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to assert hardreset
* @ohri: hardreset line data
*
* Call omap4_prminst_assert_hardreset() with parameters extracted
* from the hwmod @oh and the hardreset line data @ohri. Only
* intended for use as an soc_ops function pointer. Passes along the
* return value from omap4_prminst_assert_hardreset(). XXX This
* function is scheduled for removal when the PRM code is moved into
* drivers/.
*/
static int _omap4_assert_hardreset(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
if (!oh->clkdm)
return -EINVAL;
return omap4_prminst_assert_hardreset(ohri->rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs);
}
/**
* _omap4_deassert_hardreset - call OMAP4 PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to deassert hardreset
* @ohri: hardreset line data
*
* Call omap4_prminst_deassert_hardreset() with parameters extracted
* from the hwmod @oh and the hardreset line data @ohri. Only
* intended for use as an soc_ops function pointer. Passes along the
* return value from omap4_prminst_deassert_hardreset(). XXX This
* function is scheduled for removal when the PRM code is moved into
* drivers/.
*/
static int _omap4_deassert_hardreset(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
if (!oh->clkdm)
return -EINVAL;
if (ohri->st_shift)
pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
oh->name, ohri->name);
return omap4_prminst_deassert_hardreset(ohri->rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs);
}
/**
* _omap4_is_hardreset_asserted - call OMAP4 PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to test hardreset
* @ohri: hardreset line data
*
* Call omap4_prminst_is_hardreset_asserted() with parameters
* extracted from the hwmod @oh and the hardreset line data @ohri.
* Only intended for use as an soc_ops function pointer. Passes along
* the return value from omap4_prminst_is_hardreset_asserted(). XXX
* This function is scheduled for removal when the PRM code is moved
* into drivers/.
*/
static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
if (!oh->clkdm)
return -EINVAL;
return omap4_prminst_is_hardreset_asserted(ohri->rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs);
}
/* Public functions */
u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs)
......@@ -2563,12 +2709,18 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
*
* Intended to be called early in boot before the clock framework is
* initialized. If @ois is not null, will register all omap_hwmods
* listed in @ois that are valid for this chip. Returns 0.
* listed in @ois that are valid for this chip. Returns -EINVAL if
* omap_hwmod_init() hasn't been called before calling this function,
* -ENOMEM if the link memory area can't be allocated, or 0 upon
* success.
*/
int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
{
int r, i;
if (!inited)
return -EINVAL;
if (!ois)
return 0;
......@@ -3401,3 +3553,32 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx)
return 0;
}
/**
* omap_hwmod_init - initialize the hwmod code
*
* Sets up some function pointers needed by the hwmod code to operate on the
* currently-booted SoC. Intended to be called once during kernel init
* before any hwmods are registered. No return value.
*/
void __init omap_hwmod_init(void)
{
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
soc_ops.wait_target_ready = _omap2_wait_target_ready;
soc_ops.assert_hardreset = _omap2_assert_hardreset;
soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;
} else if (cpu_is_omap44xx()) {
soc_ops.enable_module = _omap4_enable_module;
soc_ops.disable_module = _omap4_disable_module;
soc_ops.wait_target_ready = _omap4_wait_target_ready;
soc_ops.assert_hardreset = _omap4_assert_hardreset;
soc_ops.deassert_hardreset = _omap4_deassert_hardreset;
soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
soc_ops.init_clkdm = _init_clkdm;
} else {
WARN(1, "omap_hwmod: unknown SoC type\n");
}
inited = true;
}
arch/arm/mach-omap2/omap_hwmod_2420_data.c
浏览文件 @ 3f96a2d9
......@@ -192,6 +192,11 @@ static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
.name = "mcbsp",
};
static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
{ .role = "pad_fck", .clk = "mcbsp_clks" },
{ .role = "prcm_fck", .clk = "func_96m_ck" },
};
/* mcbsp1 */
static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = {
{ .name = "tx", .irq = 59 },
......@@ -214,6 +219,8 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp2 */
......@@ -238,6 +245,8 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
......@@ -585,5 +594,6 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
int __init omap2420_hwmod_init(void)
{
omap_hwmod_init();
return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
}
arch/arm/mach-omap2/omap_hwmod_2430_data.c
浏览文件 @ 3f96a2d9
......@@ -296,6 +296,11 @@ static struct omap_hwmod_class omap2430_mcbsp_hwmod_class = {
.rev = MCBSP_CONFIG_TYPE2,
};
static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
{ .role = "pad_fck", .clk = "mcbsp_clks" },
{ .role = "prcm_fck", .clk = "func_96m_ck" },
};
/* mcbsp1 */
static struct omap_hwmod_irq_info omap2430_mcbsp1_irqs[] = {
{ .name = "tx", .irq = 59 },
......@@ -320,6 +325,8 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp2 */
......@@ -345,6 +352,8 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp3 */
......@@ -370,6 +379,8 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = {
.idlest_idle_bit = OMAP2430_ST_MCBSP3_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp4 */
......@@ -401,6 +412,8 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = {
.idlest_idle_bit = OMAP2430_ST_MCBSP4_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp5 */
......@@ -432,6 +445,8 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = {
.idlest_idle_bit = OMAP2430_ST_MCBSP5_SHIFT,
},
},
.opt_clks = mcbsp_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* MMC/SD/SDIO common */
......@@ -938,5 +953,6 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
int __init omap2430_hwmod_init(void)
{
omap_hwmod_init();
return omap_hwmod_register_links(omap2430_hwmod_ocp_ifs);
}
arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
浏览文件 @ 3f96a2d9
......@@ -68,7 +68,6 @@ static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = {
struct omap_hwmod_class omap2xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap2xxx_timer_sysc,
.rev = OMAP_TIMER_IP_VERSION_1,
};
/*
......@@ -257,7 +256,6 @@ struct omap_hwmod omap2xxx_timer2_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT2_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......@@ -276,7 +274,6 @@ struct omap_hwmod omap2xxx_timer3_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT3_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......@@ -295,7 +292,6 @@ struct omap_hwmod omap2xxx_timer4_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT4_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......@@ -314,7 +310,6 @@ struct omap_hwmod omap2xxx_timer5_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......@@ -333,7 +328,6 @@ struct omap_hwmod omap2xxx_timer6_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......@@ -352,7 +346,6 @@ struct omap_hwmod omap2xxx_timer7_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......@@ -371,7 +364,6 @@ struct omap_hwmod omap2xxx_timer8_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
......
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
浏览文件 @ 3f96a2d9
......@@ -129,7 +129,6 @@ static struct omap_hwmod_class_sysconfig omap3xxx_timer_1ms_sysc = {
static struct omap_hwmod_class omap3xxx_timer_1ms_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_1ms_sysc,
.rev = OMAP_TIMER_IP_VERSION_1,
};
static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
......@@ -145,12 +144,11 @@ static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
static struct omap_hwmod_class omap3xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_sysc,
.rev = OMAP_TIMER_IP_VERSION_1,
};
/* secure timers dev attribute */
static struct omap_timer_capability_dev_attr capability_secure_dev_attr = {
.timer_capability = OMAP_TIMER_SECURE,
.timer_capability = OMAP_TIMER_ALWON | OMAP_TIMER_SECURE,
};
/* always-on timers dev attribute */
......@@ -195,7 +193,6 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT2_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_1ms_hwmod_class,
};
......@@ -213,7 +210,6 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT3_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
......@@ -231,7 +227,6 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT4_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
......@@ -249,7 +244,6 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT5_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
......@@ -267,7 +261,6 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT6_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
......@@ -285,7 +278,6 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT7_SHIFT,
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
......@@ -1074,6 +1066,17 @@ static struct omap_hwmod_class omap3xxx_mcbsp_hwmod_class = {
.rev = MCBSP_CONFIG_TYPE3,
};
/* McBSP functional clock mapping */
static struct omap_hwmod_opt_clk mcbsp15_opt_clks[] = {
{ .role = "pad_fck", .clk = "mcbsp_clks" },
{ .role = "prcm_fck", .clk = "core_96m_fck" },
};
static struct omap_hwmod_opt_clk mcbsp234_opt_clks[] = {
{ .role = "pad_fck", .clk = "mcbsp_clks" },
{ .role = "prcm_fck", .clk = "per_96m_fck" },
};
/* mcbsp1 */
static struct omap_hwmod_irq_info omap3xxx_mcbsp1_irqs[] = {
{ .name = "common", .irq = 16 },
......@@ -1097,6 +1100,8 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP1_SHIFT,
},
},
.opt_clks = mcbsp15_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp15_opt_clks),
};
/* mcbsp2 */
......@@ -1126,6 +1131,8 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP2_SHIFT,
},
},
.opt_clks = mcbsp234_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks),
.dev_attr = &omap34xx_mcbsp2_dev_attr,
};
......@@ -1156,6 +1163,8 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP3_SHIFT,
},
},
.opt_clks = mcbsp234_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks),
.dev_attr = &omap34xx_mcbsp3_dev_attr,
};
......@@ -1188,6 +1197,8 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP4_SHIFT,
},
},
.opt_clks = mcbsp234_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks),
};
/* mcbsp5 */
......@@ -1219,6 +1230,8 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP5_SHIFT,
},
},
.opt_clks = mcbsp15_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(mcbsp15_opt_clks),
};
/* 'mcbsp sidetone' class */
......@@ -3283,6 +3296,8 @@ int __init omap3xxx_hwmod_init(void)
struct omap_hwmod_ocp_if **h = NULL;
unsigned int rev;
omap_hwmod_init();
/* Register hwmod links common to all OMAP3 */
r = omap_hwmod_register_links(omap3xxx_hwmod_ocp_ifs);
if (r < 0)
......
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
浏览文件 @ 3f96a2d9
......@@ -2544,14 +2544,12 @@ static struct omap_hwmod omap44xx_prcm_mpu_hwmod = {
static struct omap_hwmod omap44xx_cm_core_aon_hwmod = {
.name = "cm_core_aon",
.class = &omap44xx_prcm_hwmod_class,
.clkdm_name = "cm_clkdm",
};
/* cm_core */
static struct omap_hwmod omap44xx_cm_core_hwmod = {
.name = "cm_core",
.class = &omap44xx_prcm_hwmod_class,
.clkdm_name = "cm_clkdm",
};
/* prm */
......@@ -2568,7 +2566,6 @@ static struct omap_hwmod_rst_info omap44xx_prm_resets[] = {
static struct omap_hwmod omap44xx_prm_hwmod = {
.name = "prm",
.class = &omap44xx_prcm_hwmod_class,
.clkdm_name = "prm_clkdm",
.mpu_irqs = omap44xx_prm_irqs,
.rst_lines = omap44xx_prm_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_prm_resets),
......@@ -2947,7 +2944,6 @@ static struct omap_hwmod omap44xx_timer2_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &capability_alwon_dev_attr,
};
/* timer3 */
......@@ -2969,7 +2965,6 @@ static struct omap_hwmod omap44xx_timer3_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &capability_alwon_dev_attr,
};
/* timer4 */
......@@ -2991,7 +2986,6 @@ static struct omap_hwmod omap44xx_timer4_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &capability_alwon_dev_attr,
};
/* timer5 */
......@@ -3013,7 +3007,6 @@ static struct omap_hwmod omap44xx_timer5_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &capability_alwon_dev_attr,
};
/* timer6 */
......@@ -3036,7 +3029,6 @@ static struct omap_hwmod omap44xx_timer6_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &capability_alwon_dev_attr,
};
/* timer7 */
......@@ -3058,7 +3050,6 @@ static struct omap_hwmod omap44xx_timer7_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &capability_alwon_dev_attr,
};
/* timer8 */
......@@ -6148,6 +6139,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
int __init omap44xx_hwmod_init(void)
{
omap_hwmod_init();
return omap_hwmod_register_links(omap44xx_hwmod_ocp_ifs);
}
arch/arm/mach-omap2/powerdomain.h
浏览文件 @ 3f96a2d9
......@@ -67,9 +67,9 @@
/*
* Maximum number of clockdomains that can be associated with a powerdomain.
* CORE powerdomain on OMAP4 is the worst case
* PER powerdomain on AM33XX is the worst case
*/
#define PWRDM_MAX_CLKDMS 9
#define PWRDM_MAX_CLKDMS 11
/* XXX A completely arbitrary number. What is reasonable here? */
#define PWRDM_TRANSITION_BAILOUT 100000
......@@ -92,6 +92,15 @@ struct powerdomain;
* @pwrdm_clkdms: Clockdomains in this powerdomain
* @node: list_head linking all powerdomains
* @voltdm_node: list_head linking all powerdomains in a voltagedomain
* @pwrstctrl_offs: (AM33XX only) XXX_PWRSTCTRL reg offset from prcm_offs
* @pwrstst_offs: (AM33XX only) XXX_PWRSTST reg offset from prcm_offs
* @logicretstate_mask: (AM33XX only) mask for logic retention bitfield
* in @pwrstctrl_offs
* @mem_on_mask: (AM33XX only) mask for mem on bitfield in @pwrstctrl_offs
* @mem_ret_mask: (AM33XX only) mask for mem ret bitfield in @pwrstctrl_offs
* @mem_pwrst_mask: (AM33XX only) mask for mem state bitfield in @pwrstst_offs
* @mem_retst_mask: (AM33XX only) mask for mem retention state bitfield
* in @pwrstctrl_offs
* @state:
* @state_counter:
* @timer:
......@@ -121,6 +130,14 @@ struct powerdomain {
unsigned ret_logic_off_counter;
unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS];
const u8 pwrstctrl_offs;
const u8 pwrstst_offs;
const u32 logicretstate_mask;
const u32 mem_on_mask[PWRDM_MAX_MEM_BANKS];
const u32 mem_ret_mask[PWRDM_MAX_MEM_BANKS];
const u32 mem_pwrst_mask[PWRDM_MAX_MEM_BANKS];
const u32 mem_retst_mask[PWRDM_MAX_MEM_BANKS];
#ifdef CONFIG_PM_DEBUG
s64 timer;
s64 state_timer[PWRDM_MAX_PWRSTS];
......@@ -222,10 +239,12 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm);
extern void omap242x_powerdomains_init(void);
extern void omap243x_powerdomains_init(void);
extern void omap3xxx_powerdomains_init(void);
extern void am33xx_powerdomains_init(void);
extern void omap44xx_powerdomains_init(void);
extern struct pwrdm_ops omap2_pwrdm_operations;
extern struct pwrdm_ops omap3_pwrdm_operations;
extern struct pwrdm_ops am33xx_pwrdm_operations;
extern struct pwrdm_ops omap4_pwrdm_operations;
/* Common Internal functions used across OMAP rev's */
......
arch/arm/mach-omap2/powerdomain33xx.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX Powerdomain control
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
*
* Derived from mach-omap2/powerdomain44xx.c written by Rajendra Nayak
* <rnayak@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/io.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <plat/prcm.h>
#include "powerdomain.h"
#include "prm33xx.h"
#include "prm-regbits-33xx.h"
static int am33xx_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
{
am33xx_prm_rmw_reg_bits(OMAP_POWERSTATE_MASK,
(pwrst << OMAP_POWERSTATE_SHIFT),
pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
return 0;
}
static int am33xx_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
{
u32 v;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
v &= OMAP_POWERSTATE_MASK;
v >>= OMAP_POWERSTATE_SHIFT;
return v;
}
static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
{
u32 v;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
v &= OMAP_POWERSTATEST_MASK;
v >>= OMAP_POWERSTATEST_SHIFT;
return v;
}
static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
{
u32 v;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
return v;
}
static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
{
am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
(1 << AM33XX_LOWPOWERSTATECHANGE_SHIFT),
pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
return 0;
}
static int am33xx_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm)
{
am33xx_prm_rmw_reg_bits(AM33XX_LASTPOWERSTATEENTERED_MASK,
AM33XX_LASTPOWERSTATEENTERED_MASK,
pwrdm->prcm_offs, pwrdm->pwrstst_offs);
return 0;
}
static int am33xx_pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
{
u32 m;
m = pwrdm->logicretstate_mask;
if (!m)
return -EINVAL;
am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)),
pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
return 0;
}
static int am33xx_pwrdm_read_logic_pwrst(struct powerdomain *pwrdm)
{
u32 v;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
v &= AM33XX_LOGICSTATEST_MASK;
v >>= AM33XX_LOGICSTATEST_SHIFT;
return v;
}
static int am33xx_pwrdm_read_logic_retst(struct powerdomain *pwrdm)
{
u32 v, m;
m = pwrdm->logicretstate_mask;
if (!m)
return -EINVAL;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
v &= m;
v >>= __ffs(m);
return v;
}
static int am33xx_pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank,
u8 pwrst)
{
u32 m;
m = pwrdm->mem_on_mask[bank];
if (!m)
return -EINVAL;
am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)),
pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
return 0;
}
static int am33xx_pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank,
u8 pwrst)
{
u32 m;
m = pwrdm->mem_ret_mask[bank];
if (!m)
return -EINVAL;
am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)),
pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
return 0;
}
static int am33xx_pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank)
{
u32 m, v;
m = pwrdm->mem_pwrst_mask[bank];
if (!m)
return -EINVAL;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
v &= m;
v >>= __ffs(m);
return v;
}
static int am33xx_pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank)
{
u32 m, v;
m = pwrdm->mem_retst_mask[bank];
if (!m)
return -EINVAL;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
v &= m;
v >>= __ffs(m);
return v;
}
static int am33xx_pwrdm_wait_transition(struct powerdomain *pwrdm)
{
u32 c = 0;
/*
* REVISIT: pwrdm_wait_transition() may be better implemented
* via a callback and a periodic timer check -- how long do we expect
* powerdomain transitions to take?
*/
/* XXX Is this udelay() value meaningful? */
while ((am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs)
& OMAP_INTRANSITION_MASK) &&
(c++ < PWRDM_TRANSITION_BAILOUT))
udelay(1);
if (c > PWRDM_TRANSITION_BAILOUT) {
pr_err("powerdomain: %s: waited too long to complete transition\n",
pwrdm->name);
return -EAGAIN;
}
pr_debug("powerdomain: completed transition in %d loops\n", c);
return 0;
}
struct pwrdm_ops am33xx_pwrdm_operations = {
.pwrdm_set_next_pwrst = am33xx_pwrdm_set_next_pwrst,
.pwrdm_read_next_pwrst = am33xx_pwrdm_read_next_pwrst,
.pwrdm_read_pwrst = am33xx_pwrdm_read_pwrst,
.pwrdm_read_prev_pwrst = am33xx_pwrdm_read_prev_pwrst,
.pwrdm_set_logic_retst = am33xx_pwrdm_set_logic_retst,
.pwrdm_read_logic_pwrst = am33xx_pwrdm_read_logic_pwrst,
.pwrdm_read_logic_retst = am33xx_pwrdm_read_logic_retst,
.pwrdm_clear_all_prev_pwrst = am33xx_pwrdm_clear_all_prev_pwrst,
.pwrdm_set_lowpwrstchange = am33xx_pwrdm_set_lowpwrstchange,
.pwrdm_read_mem_pwrst = am33xx_pwrdm_read_mem_pwrst,
.pwrdm_read_mem_retst = am33xx_pwrdm_read_mem_retst,
.pwrdm_set_mem_onst = am33xx_pwrdm_set_mem_onst,
.pwrdm_set_mem_retst = am33xx_pwrdm_set_mem_retst,
.pwrdm_wait_transition = am33xx_pwrdm_wait_transition,
};
arch/arm/mach-omap2/powerdomains33xx_data.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX Power domain data
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include "powerdomain.h"
#include "prcm-common.h"
#include "prm-regbits-33xx.h"
#include "prm33xx.h"
static struct powerdomain gfx_33xx_pwrdm = {
.name = "gfx_pwrdm",
.voltdm = { .name = "core" },
.prcm_offs = AM33XX_PRM_GFX_MOD,
.pwrstctrl_offs = AM33XX_PM_GFX_PWRSTCTRL_OFFSET,
.pwrstst_offs = AM33XX_PM_GFX_PWRSTST_OFFSET,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
.banks = 1,
.logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
.mem_on_mask = {
[0] = AM33XX_GFX_MEM_ONSTATE_MASK, /* gfx_mem */
},
.mem_ret_mask = {
[0] = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
},
.mem_pwrst_mask = {
[0] = AM33XX_GFX_MEM_STATEST_MASK, /* gfx_mem */
},
.mem_retst_mask = {
[0] = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
},
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* gfx_mem */
},
.pwrsts_mem_on = {
[0] = PWRSTS_ON, /* gfx_mem */
},
};
static struct powerdomain rtc_33xx_pwrdm = {
.name = "rtc_pwrdm",
.voltdm = { .name = "rtc" },
.prcm_offs = AM33XX_PRM_RTC_MOD,
.pwrstctrl_offs = AM33XX_PM_RTC_PWRSTCTRL_OFFSET,
.pwrstst_offs = AM33XX_PM_RTC_PWRSTST_OFFSET,
.pwrsts = PWRSTS_ON,
.logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
};
static struct powerdomain wkup_33xx_pwrdm = {
.name = "wkup_pwrdm",
.voltdm = { .name = "core" },
.prcm_offs = AM33XX_PRM_WKUP_MOD,
.pwrstctrl_offs = AM33XX_PM_WKUP_PWRSTCTRL_OFFSET,
.pwrstst_offs = AM33XX_PM_WKUP_PWRSTST_OFFSET,
.pwrsts = PWRSTS_ON,
.logicretstate_mask = AM33XX_LOGICRETSTATE_3_3_MASK,
};
static struct powerdomain per_33xx_pwrdm = {
.name = "per_pwrdm",
.voltdm = { .name = "core" },
.prcm_offs = AM33XX_PRM_PER_MOD,
.pwrstctrl_offs = AM33XX_PM_PER_PWRSTCTRL_OFFSET,
.pwrstst_offs = AM33XX_PM_PER_PWRSTST_OFFSET,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
.banks = 3,
.logicretstate_mask = AM33XX_LOGICRETSTATE_3_3_MASK,
.mem_on_mask = {
[0] = AM33XX_PRUSS_MEM_ONSTATE_MASK, /* pruss_mem */
[1] = AM33XX_PER_MEM_ONSTATE_MASK, /* per_mem */
[2] = AM33XX_RAM_MEM_ONSTATE_MASK, /* ram_mem */
},
.mem_ret_mask = {
[0] = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
[1] = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
[2] = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
},
.mem_pwrst_mask = {
[0] = AM33XX_PRUSS_MEM_STATEST_MASK, /* pruss_mem */
[1] = AM33XX_PER_MEM_STATEST_MASK, /* per_mem */
[2] = AM33XX_RAM_MEM_STATEST_MASK, /* ram_mem */
},
.mem_retst_mask = {
[0] = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
[1] = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
[2] = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
},
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* pruss_mem */
[1] = PWRSTS_OFF_RET, /* per_mem */
[2] = PWRSTS_OFF_RET, /* ram_mem */
},
.pwrsts_mem_on = {
[0] = PWRSTS_ON, /* pruss_mem */
[1] = PWRSTS_ON, /* per_mem */
[2] = PWRSTS_ON, /* ram_mem */
},
};
static struct powerdomain mpu_33xx_pwrdm = {
.name = "mpu_pwrdm",
.voltdm = { .name = "mpu" },
.prcm_offs = AM33XX_PRM_MPU_MOD,
.pwrstctrl_offs = AM33XX_PM_MPU_PWRSTCTRL_OFFSET,
.pwrstst_offs = AM33XX_PM_MPU_PWRSTST_OFFSET,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
.banks = 3,
.logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
.mem_on_mask = {
[0] = AM33XX_MPU_L1_ONSTATE_MASK, /* mpu_l1 */
[1] = AM33XX_MPU_L2_ONSTATE_MASK, /* mpu_l2 */
[2] = AM33XX_MPU_RAM_ONSTATE_MASK, /* mpu_ram */
},
.mem_ret_mask = {
[0] = AM33XX_MPU_L1_RETSTATE_MASK, /* mpu_l1 */
[1] = AM33XX_MPU_L2_RETSTATE_MASK, /* mpu_l2 */
[2] = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
},
.mem_pwrst_mask = {
[0] = AM33XX_MPU_L1_STATEST_MASK, /* mpu_l1 */
[1] = AM33XX_MPU_L2_STATEST_MASK, /* mpu_l2 */
[2] = AM33XX_MPU_RAM_STATEST_MASK, /* mpu_ram */
},
.mem_retst_mask = {
[0] = AM33XX_MPU_L1_RETSTATE_MASK, /* mpu_l1 */
[1] = AM33XX_MPU_L2_RETSTATE_MASK, /* mpu_l2 */
[2] = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
},
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* mpu_l1 */
[1] = PWRSTS_OFF_RET, /* mpu_l2 */
[2] = PWRSTS_OFF_RET, /* mpu_ram */
},
.pwrsts_mem_on = {
[0] = PWRSTS_ON, /* mpu_l1 */
[1] = PWRSTS_ON, /* mpu_l2 */
[2] = PWRSTS_ON, /* mpu_ram */
},
};
static struct powerdomain cefuse_33xx_pwrdm = {
.name = "cefuse_pwrdm",
.voltdm = { .name = "core" },
.prcm_offs = AM33XX_PRM_CEFUSE_MOD,
.pwrstctrl_offs = AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET,
.pwrstst_offs = AM33XX_PM_CEFUSE_PWRSTST_OFFSET,
.pwrsts = PWRSTS_OFF_ON,
};
static struct powerdomain *powerdomains_am33xx[] __initdata = {
&gfx_33xx_pwrdm,
&rtc_33xx_pwrdm,
&wkup_33xx_pwrdm,
&per_33xx_pwrdm,
&mpu_33xx_pwrdm,
&cefuse_33xx_pwrdm,
NULL,
};
void __init am33xx_powerdomains_init(void)
{
pwrdm_register_platform_funcs(&am33xx_pwrdm_operations);
pwrdm_register_pwrdms(powerdomains_am33xx);
pwrdm_complete_init();
}
arch/arm/mach-omap2/prm-regbits-33xx.h 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX PRM_XXX register bits
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_33XX_H
#define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_33XX_H
#include "prm.h"
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_ABBOFF_ACT_EXPORT_SHIFT 1
#define AM33XX_ABBOFF_ACT_EXPORT_MASK (1 << 1)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_ABBOFF_SLEEP_EXPORT_SHIFT 2
#define AM33XX_ABBOFF_SLEEP_EXPORT_MASK (1 << 2)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_AIPOFF_SHIFT 8
#define AM33XX_AIPOFF_MASK (1 << 8)
/* Used by PM_WKUP_PWRSTST */
#define AM33XX_DEBUGSS_MEM_STATEST_SHIFT 17
#define AM33XX_DEBUGSS_MEM_STATEST_MASK (0x3 << 17)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_DISABLE_RTA_EXPORT_SHIFT 0
#define AM33XX_DISABLE_RTA_EXPORT_MASK (1 << 0)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_DPLL_CORE_RECAL_EN_SHIFT 12
#define AM33XX_DPLL_CORE_RECAL_EN_MASK (1 << 12)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_DPLL_CORE_RECAL_ST_SHIFT 12
#define AM33XX_DPLL_CORE_RECAL_ST_MASK (1 << 12)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_DPLL_DDR_RECAL_EN_SHIFT 14
#define AM33XX_DPLL_DDR_RECAL_EN_MASK (1 << 14)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_DPLL_DDR_RECAL_ST_SHIFT 14
#define AM33XX_DPLL_DDR_RECAL_ST_MASK (1 << 14)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_DPLL_DISP_RECAL_EN_SHIFT 15
#define AM33XX_DPLL_DISP_RECAL_EN_MASK (1 << 15)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_DPLL_DISP_RECAL_ST_SHIFT 13
#define AM33XX_DPLL_DISP_RECAL_ST_MASK (1 << 13)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_DPLL_MPU_RECAL_EN_SHIFT 11
#define AM33XX_DPLL_MPU_RECAL_EN_MASK (1 << 11)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_DPLL_MPU_RECAL_ST_SHIFT 11
#define AM33XX_DPLL_MPU_RECAL_ST_MASK (1 << 11)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_DPLL_PER_RECAL_EN_SHIFT 13
#define AM33XX_DPLL_PER_RECAL_EN_MASK (1 << 13)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_DPLL_PER_RECAL_ST_SHIFT 15
#define AM33XX_DPLL_PER_RECAL_ST_MASK (1 << 15)
/* Used by RM_WKUP_RSTST */
#define AM33XX_EMULATION_M3_RST_SHIFT 6
#define AM33XX_EMULATION_M3_RST_MASK (1 << 6)
/* Used by RM_MPU_RSTST */
#define AM33XX_EMULATION_MPU_RST_SHIFT 5
#define AM33XX_EMULATION_MPU_RST_MASK (1 << 5)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_ENFUNC1_EXPORT_SHIFT 3
#define AM33XX_ENFUNC1_EXPORT_MASK (1 << 3)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_ENFUNC3_EXPORT_SHIFT 5
#define AM33XX_ENFUNC3_EXPORT_MASK (1 << 5)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_ENFUNC4_SHIFT 6
#define AM33XX_ENFUNC4_MASK (1 << 6)
/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
#define AM33XX_ENFUNC5_SHIFT 7
#define AM33XX_ENFUNC5_MASK (1 << 7)
/* Used by PRM_RSTST */
#define AM33XX_EXTERNAL_WARM_RST_SHIFT 5
#define AM33XX_EXTERNAL_WARM_RST_MASK (1 << 5)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_FORCEWKUP_EN_SHIFT 10
#define AM33XX_FORCEWKUP_EN_MASK (1 << 10)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_FORCEWKUP_ST_SHIFT 10
#define AM33XX_FORCEWKUP_ST_MASK (1 << 10)
/* Used by PM_GFX_PWRSTCTRL */
#define AM33XX_GFX_MEM_ONSTATE_SHIFT 17
#define AM33XX_GFX_MEM_ONSTATE_MASK (0x3 << 17)
/* Used by PM_GFX_PWRSTCTRL */
#define AM33XX_GFX_MEM_RETSTATE_SHIFT 6
#define AM33XX_GFX_MEM_RETSTATE_MASK (1 << 6)
/* Used by PM_GFX_PWRSTST */
#define AM33XX_GFX_MEM_STATEST_SHIFT 4
#define AM33XX_GFX_MEM_STATEST_MASK (0x3 << 4)
/* Used by RM_GFX_RSTCTRL, RM_GFX_RSTST */
#define AM33XX_GFX_RST_SHIFT 0
#define AM33XX_GFX_RST_MASK (1 << 0)
/* Used by PRM_RSTST */
#define AM33XX_GLOBAL_COLD_RST_SHIFT 0
#define AM33XX_GLOBAL_COLD_RST_MASK (1 << 0)
/* Used by PRM_RSTST */
#define AM33XX_GLOBAL_WARM_SW_RST_SHIFT 1
#define AM33XX_GLOBAL_WARM_SW_RST_MASK (1 << 1)
/* Used by RM_WKUP_RSTST */
#define AM33XX_ICECRUSHER_M3_RST_SHIFT 7
#define AM33XX_ICECRUSHER_M3_RST_MASK (1 << 7)
/* Used by RM_MPU_RSTST */
#define AM33XX_ICECRUSHER_MPU_RST_SHIFT 6
#define AM33XX_ICECRUSHER_MPU_RST_MASK (1 << 6)
/* Used by PRM_RSTST */
#define AM33XX_ICEPICK_RST_SHIFT 9
#define AM33XX_ICEPICK_RST_MASK (1 << 9)
/* Used by RM_PER_RSTCTRL */
#define AM33XX_PRUSS_LRST_SHIFT 1
#define AM33XX_PRUSS_LRST_MASK (1 << 1)
/* Used by PM_PER_PWRSTCTRL */
#define AM33XX_PRUSS_MEM_ONSTATE_SHIFT 5
#define AM33XX_PRUSS_MEM_ONSTATE_MASK (0x3 << 5)
/* Used by PM_PER_PWRSTCTRL */
#define AM33XX_PRUSS_MEM_RETSTATE_SHIFT 7
#define AM33XX_PRUSS_MEM_RETSTATE_MASK (1 << 7)
/* Used by PM_PER_PWRSTST */
#define AM33XX_PRUSS_MEM_STATEST_SHIFT 23
#define AM33XX_PRUSS_MEM_STATEST_MASK (0x3 << 23)
/*
* Used by PM_GFX_PWRSTST, PM_CEFUSE_PWRSTST, PM_PER_PWRSTST, PM_MPU_PWRSTST,
* PM_WKUP_PWRSTST, PM_RTC_PWRSTST
*/
#define AM33XX_INTRANSITION_SHIFT 20
#define AM33XX_INTRANSITION_MASK (1 << 20)
/* Used by PM_CEFUSE_PWRSTST */
#define AM33XX_LASTPOWERSTATEENTERED_SHIFT 24
#define AM33XX_LASTPOWERSTATEENTERED_MASK (0x3 << 24)
/* Used by PM_GFX_PWRSTCTRL, PM_MPU_PWRSTCTRL, PM_RTC_PWRSTCTRL */
#define AM33XX_LOGICRETSTATE_SHIFT 2
#define AM33XX_LOGICRETSTATE_MASK (1 << 2)
/* Renamed from LOGICRETSTATE Used by PM_PER_PWRSTCTRL, PM_WKUP_PWRSTCTRL */
#define AM33XX_LOGICRETSTATE_3_3_SHIFT 3
#define AM33XX_LOGICRETSTATE_3_3_MASK (1 << 3)
/*
* Used by PM_GFX_PWRSTST, PM_CEFUSE_PWRSTST, PM_PER_PWRSTST, PM_MPU_PWRSTST,
* PM_WKUP_PWRSTST, PM_RTC_PWRSTST
*/
#define AM33XX_LOGICSTATEST_SHIFT 2
#define AM33XX_LOGICSTATEST_MASK (1 << 2)
/*
* Used by PM_GFX_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, PM_PER_PWRSTCTRL,
* PM_MPU_PWRSTCTRL, PM_WKUP_PWRSTCTRL, PM_RTC_PWRSTCTRL
*/
#define AM33XX_LOWPOWERSTATECHANGE_SHIFT 4
#define AM33XX_LOWPOWERSTATECHANGE_MASK (1 << 4)
/* Used by PM_MPU_PWRSTCTRL */
#define AM33XX_MPU_L1_ONSTATE_SHIFT 18
#define AM33XX_MPU_L1_ONSTATE_MASK (0x3 << 18)
/* Used by PM_MPU_PWRSTCTRL */
#define AM33XX_MPU_L1_RETSTATE_SHIFT 22
#define AM33XX_MPU_L1_RETSTATE_MASK (1 << 22)
/* Used by PM_MPU_PWRSTST */
#define AM33XX_MPU_L1_STATEST_SHIFT 6
#define AM33XX_MPU_L1_STATEST_MASK (0x3 << 6)
/* Used by PM_MPU_PWRSTCTRL */
#define AM33XX_MPU_L2_ONSTATE_SHIFT 20
#define AM33XX_MPU_L2_ONSTATE_MASK (0x3 << 20)
/* Used by PM_MPU_PWRSTCTRL */
#define AM33XX_MPU_L2_RETSTATE_SHIFT 23
#define AM33XX_MPU_L2_RETSTATE_MASK (1 << 23)
/* Used by PM_MPU_PWRSTST */
#define AM33XX_MPU_L2_STATEST_SHIFT 8
#define AM33XX_MPU_L2_STATEST_MASK (0x3 << 8)
/* Used by PM_MPU_PWRSTCTRL */
#define AM33XX_MPU_RAM_ONSTATE_SHIFT 16
#define AM33XX_MPU_RAM_ONSTATE_MASK (0x3 << 16)
/* Used by PM_MPU_PWRSTCTRL */
#define AM33XX_MPU_RAM_RETSTATE_SHIFT 24
#define AM33XX_MPU_RAM_RETSTATE_MASK (1 << 24)
/* Used by PM_MPU_PWRSTST */
#define AM33XX_MPU_RAM_STATEST_SHIFT 4
#define AM33XX_MPU_RAM_STATEST_MASK (0x3 << 4)
/* Used by PRM_RSTST */
#define AM33XX_MPU_SECURITY_VIOL_RST_SHIFT 2
#define AM33XX_MPU_SECURITY_VIOL_RST_MASK (1 << 2)
/* Used by PRM_SRAM_COUNT */
#define AM33XX_PCHARGECNT_VALUE_SHIFT 0
#define AM33XX_PCHARGECNT_VALUE_MASK (0x3f << 0)
/* Used by RM_PER_RSTCTRL */
#define AM33XX_PCI_LRST_SHIFT 0
#define AM33XX_PCI_LRST_MASK (1 << 0)
/* Renamed from PCI_LRST Used by RM_PER_RSTST */
#define AM33XX_PCI_LRST_5_5_SHIFT 5
#define AM33XX_PCI_LRST_5_5_MASK (1 << 5)
/* Used by PM_PER_PWRSTCTRL */
#define AM33XX_PER_MEM_ONSTATE_SHIFT 25
#define AM33XX_PER_MEM_ONSTATE_MASK (0x3 << 25)
/* Used by PM_PER_PWRSTCTRL */
#define AM33XX_PER_MEM_RETSTATE_SHIFT 29
#define AM33XX_PER_MEM_RETSTATE_MASK (1 << 29)
/* Used by PM_PER_PWRSTST */
#define AM33XX_PER_MEM_STATEST_SHIFT 17
#define AM33XX_PER_MEM_STATEST_MASK (0x3 << 17)
/*
* Used by PM_GFX_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, PM_PER_PWRSTCTRL,
* PM_MPU_PWRSTCTRL
*/
#define AM33XX_POWERSTATE_SHIFT 0
#define AM33XX_POWERSTATE_MASK (0x3 << 0)
/* Used by PM_GFX_PWRSTST, PM_CEFUSE_PWRSTST, PM_PER_PWRSTST, PM_MPU_PWRSTST */
#define AM33XX_POWERSTATEST_SHIFT 0
#define AM33XX_POWERSTATEST_MASK (0x3 << 0)
/* Used by PM_PER_PWRSTCTRL */
#define AM33XX_RAM_MEM_ONSTATE_SHIFT 30
#define AM33XX_RAM_MEM_ONSTATE_MASK (0x3 << 30)
/* Used by PM_PER_PWRSTCTRL */
#define AM33XX_RAM_MEM_RETSTATE_SHIFT 27
#define AM33XX_RAM_MEM_RETSTATE_MASK (1 << 27)
/* Used by PM_PER_PWRSTST */
#define AM33XX_RAM_MEM_STATEST_SHIFT 21
#define AM33XX_RAM_MEM_STATEST_MASK (0x3 << 21)
/* Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_MPU_CTRL */
#define AM33XX_RETMODE_ENABLE_SHIFT 0
#define AM33XX_RETMODE_ENABLE_MASK (1 << 0)
/* Used by REVISION_PRM */
#define AM33XX_REV_SHIFT 0
#define AM33XX_REV_MASK (0xff << 0)
/* Used by PRM_RSTTIME */
#define AM33XX_RSTTIME1_SHIFT 0
#define AM33XX_RSTTIME1_MASK (0xff << 0)
/* Used by PRM_RSTTIME */
#define AM33XX_RSTTIME2_SHIFT 8
#define AM33XX_RSTTIME2_MASK (0x1f << 8)
/* Used by PRM_RSTCTRL */
#define AM33XX_RST_GLOBAL_COLD_SW_SHIFT 1
#define AM33XX_RST_GLOBAL_COLD_SW_MASK (1 << 1)
/* Used by PRM_RSTCTRL */
#define AM33XX_RST_GLOBAL_WARM_SW_SHIFT 0
#define AM33XX_RST_GLOBAL_WARM_SW_MASK (1 << 0)
/* Used by PRM_SRAM_COUNT */
#define AM33XX_SLPCNT_VALUE_SHIFT 16
#define AM33XX_SLPCNT_VALUE_MASK (0xff << 16)
/* Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_MPU_CTRL */
#define AM33XX_SRAMLDO_STATUS_SHIFT 8
#define AM33XX_SRAMLDO_STATUS_MASK (1 << 8)
/* Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_MPU_CTRL */
#define AM33XX_SRAM_IN_TRANSITION_SHIFT 9
#define AM33XX_SRAM_IN_TRANSITION_MASK (1 << 9)
/* Used by PRM_SRAM_COUNT */
#define AM33XX_STARTUP_COUNT_SHIFT 24
#define AM33XX_STARTUP_COUNT_MASK (0xff << 24)
/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
#define AM33XX_TRANSITION_EN_SHIFT 8
#define AM33XX_TRANSITION_EN_MASK (1 << 8)
/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
#define AM33XX_TRANSITION_ST_SHIFT 8
#define AM33XX_TRANSITION_ST_MASK (1 << 8)
/* Used by PRM_SRAM_COUNT */
#define AM33XX_VSETUPCNT_VALUE_SHIFT 8
#define AM33XX_VSETUPCNT_VALUE_MASK (0xff << 8)
/* Used by PRM_RSTST */
#define AM33XX_WDT0_RST_SHIFT 3
#define AM33XX_WDT0_RST_MASK (1 << 3)
/* Used by PRM_RSTST */
#define AM33XX_WDT1_RST_SHIFT 4
#define AM33XX_WDT1_RST_MASK (1 << 4)
/* Used by RM_WKUP_RSTCTRL */
#define AM33XX_WKUP_M3_LRST_SHIFT 3
#define AM33XX_WKUP_M3_LRST_MASK (1 << 3)
/* Renamed from WKUP_M3_LRST Used by RM_WKUP_RSTST */
#define AM33XX_WKUP_M3_LRST_5_5_SHIFT 5
#define AM33XX_WKUP_M3_LRST_5_5_MASK (1 << 5)
#endif
arch/arm/mach-omap2/prm33xx.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX PRM functions
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include <plat/common.h>
#include "common.h"
#include "prm33xx.h"
#include "prm-regbits-33xx.h"
/* Read a register in a PRM instance */
u32 am33xx_prm_read_reg(s16 inst, u16 idx)
{
return __raw_readl(prm_base + inst + idx);
}
/* Write into a register in a PRM instance */
void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx)
{
__raw_writel(val, prm_base + inst + idx);
}
/* Read-modify-write a register in PRM. Caller must lock */
u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx)
{
u32 v;
v = am33xx_prm_read_reg(inst, idx);
v &= ~mask;
v |= bits;
am33xx_prm_write_reg(v, inst, idx);
return v;
}
/**
* am33xx_prm_is_hardreset_asserted - read the HW reset line state of
* submodules contained in the hwmod module
* @shift: register bit shift corresponding to the reset line to check
* @inst: CM instance register offset (*_INST macro)
* @rstctrl_offs: RM_RSTCTRL register address offset for this module
*
* Returns 1 if the (sub)module hardreset line is currently asserted,
* 0 if the (sub)module hardreset line is not currently asserted, or
* -EINVAL upon parameter error.
*/
int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst, u16 rstctrl_offs)
{
u32 v;
v = am33xx_prm_read_reg(inst, rstctrl_offs);
v &= 1 << shift;
v >>= shift;
return v;
}
/**
* am33xx_prm_assert_hardreset - assert the HW reset line of a submodule
* @shift: register bit shift corresponding to the reset line to assert
* @inst: CM instance register offset (*_INST macro)
* @rstctrl_reg: RM_RSTCTRL register address for this module
*
* Some IPs like dsp, ipu or iva contain processors that require an HW
* reset line to be asserted / deasserted in order to fully enable the
* IP. These modules may have multiple hard-reset lines that reset
* different 'submodules' inside the IP block. This function will
* place the submodule into reset. Returns 0 upon success or -EINVAL
* upon an argument error.
*/
int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs)
{
u32 mask = 1 << shift;
am33xx_prm_rmw_reg_bits(mask, mask, inst, rstctrl_offs);
return 0;
}
/**
* am33xx_prm_deassert_hardreset - deassert a submodule hardreset line and
* wait
* @shift: register bit shift corresponding to the reset line to deassert
* @inst: CM instance register offset (*_INST macro)
* @rstctrl_reg: RM_RSTCTRL register address for this module
* @rstst_reg: RM_RSTST register address for this module
*
* Some IPs like dsp, ipu or iva contain processors that require an HW
* reset line to be asserted / deasserted in order to fully enable the
* IP. These modules may have multiple hard-reset lines that reset
* different 'submodules' inside the IP block. This function will
* take the submodule out of reset and wait until the PRCM indicates
* that the reset has completed before returning. Returns 0 upon success or
* -EINVAL upon an argument error, -EEXIST if the submodule was already out
* of reset, or -EBUSY if the submodule did not exit reset promptly.
*/
int am33xx_prm_deassert_hardreset(u8 shift, s16 inst,
u16 rstctrl_offs, u16 rstst_offs)
{
int c;
u32 mask = 1 << shift;
/* Check the current status to avoid de-asserting the line twice */
if (am33xx_prm_is_hardreset_asserted(shift, inst, rstctrl_offs) == 0)
return -EEXIST;
/* Clear the reset status by writing 1 to the status bit */
am33xx_prm_rmw_reg_bits(0xffffffff, mask, inst, rstst_offs);
/* de-assert the reset control line */
am33xx_prm_rmw_reg_bits(mask, 0, inst, rstctrl_offs);
/* wait the status to be set */
omap_test_timeout(am33xx_prm_is_hardreset_asserted(shift, inst,
rstst_offs),
MAX_MODULE_HARDRESET_WAIT, c);
return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0;
}
arch/arm/mach-omap2/prm33xx.h 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX PRM instance offset macros
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_PRM33XX_H
#define __ARCH_ARM_MACH_OMAP2_PRM33XX_H
#include "prcm-common.h"
#include "prm.h"
#define AM33XX_PRM_BASE 0x44E00000
#define AM33XX_PRM_REGADDR(inst, reg) \
AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRM_BASE + (inst) + (reg))
/* PRM instances */
#define AM33XX_PRM_OCP_SOCKET_MOD 0x0B00
#define AM33XX_PRM_PER_MOD 0x0C00
#define AM33XX_PRM_WKUP_MOD 0x0D00
#define AM33XX_PRM_MPU_MOD 0x0E00
#define AM33XX_PRM_DEVICE_MOD 0x0F00
#define AM33XX_PRM_RTC_MOD 0x1000
#define AM33XX_PRM_GFX_MOD 0x1100
#define AM33XX_PRM_CEFUSE_MOD 0x1200
/* PRM */
/* PRM.OCP_SOCKET_PRM register offsets */
#define AM33XX_REVISION_PRM_OFFSET 0x0000
#define AM33XX_REVISION_PRM AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0000)
#define AM33XX_PRM_IRQSTATUS_MPU_OFFSET 0x0004
#define AM33XX_PRM_IRQSTATUS_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0004)
#define AM33XX_PRM_IRQENABLE_MPU_OFFSET 0x0008
#define AM33XX_PRM_IRQENABLE_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0008)
#define AM33XX_PRM_IRQSTATUS_M3_OFFSET 0x000c
#define AM33XX_PRM_IRQSTATUS_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x000c)
#define AM33XX_PRM_IRQENABLE_M3_OFFSET 0x0010
#define AM33XX_PRM_IRQENABLE_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0010)
/* PRM.PER_PRM register offsets */
#define AM33XX_RM_PER_RSTCTRL_OFFSET 0x0000
#define AM33XX_RM_PER_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0000)
#define AM33XX_RM_PER_RSTST_OFFSET 0x0004
#define AM33XX_RM_PER_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0004)
#define AM33XX_PM_PER_PWRSTST_OFFSET 0x0008
#define AM33XX_PM_PER_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0008)
#define AM33XX_PM_PER_PWRSTCTRL_OFFSET 0x000c
#define AM33XX_PM_PER_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x000c)
/* PRM.WKUP_PRM register offsets */
#define AM33XX_RM_WKUP_RSTCTRL_OFFSET 0x0000
#define AM33XX_RM_WKUP_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0000)
#define AM33XX_PM_WKUP_PWRSTCTRL_OFFSET 0x0004
#define AM33XX_PM_WKUP_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0004)
#define AM33XX_PM_WKUP_PWRSTST_OFFSET 0x0008
#define AM33XX_PM_WKUP_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0008)
#define AM33XX_RM_WKUP_RSTST_OFFSET 0x000c
#define AM33XX_RM_WKUP_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x000c)
/* PRM.MPU_PRM register offsets */
#define AM33XX_PM_MPU_PWRSTCTRL_OFFSET 0x0000
#define AM33XX_PM_MPU_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0000)
#define AM33XX_PM_MPU_PWRSTST_OFFSET 0x0004
#define AM33XX_PM_MPU_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0004)
#define AM33XX_RM_MPU_RSTST_OFFSET 0x0008
#define AM33XX_RM_MPU_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0008)
/* PRM.DEVICE_PRM register offsets */
#define AM33XX_PRM_RSTCTRL_OFFSET 0x0000
#define AM33XX_PRM_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0000)
#define AM33XX_PRM_RSTTIME_OFFSET 0x0004
#define AM33XX_PRM_RSTTIME AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0004)
#define AM33XX_PRM_RSTST_OFFSET 0x0008
#define AM33XX_PRM_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0008)
#define AM33XX_PRM_SRAM_COUNT_OFFSET 0x000c
#define AM33XX_PRM_SRAM_COUNT AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x000c)
#define AM33XX_PRM_LDO_SRAM_CORE_SETUP_OFFSET 0x0010
#define AM33XX_PRM_LDO_SRAM_CORE_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0010)
#define AM33XX_PRM_LDO_SRAM_CORE_CTRL_OFFSET 0x0014
#define AM33XX_PRM_LDO_SRAM_CORE_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0014)
#define AM33XX_PRM_LDO_SRAM_MPU_SETUP_OFFSET 0x0018
#define AM33XX_PRM_LDO_SRAM_MPU_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0018)
#define AM33XX_PRM_LDO_SRAM_MPU_CTRL_OFFSET 0x001c
#define AM33XX_PRM_LDO_SRAM_MPU_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x001c)
/* PRM.RTC_PRM register offsets */
#define AM33XX_PM_RTC_PWRSTCTRL_OFFSET 0x0000
#define AM33XX_PM_RTC_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0000)
#define AM33XX_PM_RTC_PWRSTST_OFFSET 0x0004
#define AM33XX_PM_RTC_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0004)
/* PRM.GFX_PRM register offsets */
#define AM33XX_PM_GFX_PWRSTCTRL_OFFSET 0x0000
#define AM33XX_PM_GFX_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0000)
#define AM33XX_RM_GFX_RSTCTRL_OFFSET 0x0004
#define AM33XX_RM_GFX_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0004)
#define AM33XX_PM_GFX_PWRSTST_OFFSET 0x0010
#define AM33XX_PM_GFX_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0010)
#define AM33XX_RM_GFX_RSTST_OFFSET 0x0014
#define AM33XX_RM_GFX_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0014)
/* PRM.CEFUSE_PRM register offsets */
#define AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET 0x0000
#define AM33XX_PM_CEFUSE_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0000)
#define AM33XX_PM_CEFUSE_PWRSTST_OFFSET 0x0004
#define AM33XX_PM_CEFUSE_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004)
extern u32 am33xx_prm_read_reg(s16 inst, u16 idx);
extern void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx);
extern u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx);
extern void am33xx_prm_global_warm_sw_reset(void);
extern int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst,
u16 rstctrl_offs);
extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs);
extern int am33xx_prm_deassert_hardreset(u8 shift, s16 inst,
u16 rstctrl_offs, u16 rstst_offs);
#endif
arch/arm/mach-omap2/timer.c
浏览文件 @ 3f96a2d9
此差异已折叠。
arch/arm/mach-omap2/usb-fs.c 已删除 100644 → 0
浏览文件 @ 6887a413
此差异已折叠。
arch/arm/mach-omap2/voltage.h
浏览文件 @ 3f96a2d9
......@@ -156,6 +156,7 @@ int omap_voltage_late_init(void);
extern void omap2xxx_voltagedomains_init(void);
extern void omap3xxx_voltagedomains_init(void);
extern void am33xx_voltagedomains_init(void);
extern void omap44xx_voltagedomains_init(void);
struct voltagedomain *voltdm_lookup(const char *name);
......
arch/arm/mach-omap2/voltagedomains33xx_data.c 0 → 100644
浏览文件 @ 3f96a2d9
/*
* AM33XX voltage domain data
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include "voltage.h"
static struct voltagedomain am33xx_voltdm_mpu = {
.name = "mpu",
};
static struct voltagedomain am33xx_voltdm_core = {
.name = "core",
};
static struct voltagedomain am33xx_voltdm_rtc = {
.name = "rtc",
};
static struct voltagedomain *voltagedomains_am33xx[] __initdata = {
&am33xx_voltdm_mpu,
&am33xx_voltdm_core,
&am33xx_voltdm_rtc,
NULL,
};
void __init am33xx_voltagedomains_init(void)
{
voltdm_init(voltagedomains_am33xx);
}
arch/arm/plat-omap/Makefile
浏览文件 @ 3f96a2d9
......@@ -4,7 +4,7 @@
# Common support
obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
usb.o fb.o counter_32k.o
fb.o counter_32k.o
obj-m :=
obj-n :=
obj- :=
......
arch/arm/plat-omap/dma.c
浏览文件 @ 3f96a2d9
此差异已折叠。
arch/arm/plat-omap/dmtimer.c
浏览文件 @ 3f96a2d9
此差异已折叠。
arch/arm/plat-omap/include/plat/clock.h
浏览文件 @ 3f96a2d9
......@@ -156,7 +156,6 @@ struct dpll_data {
u8 min_divider;
u16 max_divider;
u8 modes;
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
void __iomem *autoidle_reg;
void __iomem *idlest_reg;
u32 autoidle_mask;
......@@ -167,7 +166,6 @@ struct dpll_data {
u8 auto_recal_bit;
u8 recal_en_bit;
u8 recal_st_bit;
# endif
u8 flags;
};
......
arch/arm/plat-omap/include/plat/dsp.h
浏览文件 @ 3f96a2d9
......@@ -18,6 +18,9 @@ struct omap_dsp_platform_data {
u32 (*dsp_cm_read)(s16 , u16);
u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);
void (*set_bootaddr)(u32);
void (*set_bootmode)(u8);
phys_addr_t phys_mempool_base;
phys_addr_t phys_mempool_size;
};
......
arch/arm/plat-omap/include/plat/omap_hwmod.h
浏览文件 @ 3f96a2d9
......@@ -629,6 +629,8 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh);
int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx);
extern void __init omap_hwmod_init(void);
/*
* Chip variant-specific hwmod init routines - XXX should be converted
* to use initcalls once the initial boot ordering is straightened out
......
arch/arm/plat-omap/usb.c 已删除 100644 → 0
浏览文件 @ 6887a413
此差异已折叠。
drivers/usb/gadget/Kconfig
浏览文件 @ 3f96a2d9
此差异已折叠。
drivers/usb/gadget/omap_udc.c
浏览文件 @ 3f96a2d9
此差异已折叠。
drivers/usb/host/Kconfig
浏览文件 @ 3f96a2d9
此差异已折叠。
drivers/usb/host/ohci-omap.c
浏览文件 @ 3f96a2d9
此差异已折叠。
drivers/usb/otg/isp1301_omap.c
浏览文件 @ 3f96a2d9
此差异已折叠。
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