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提交 4baadb9e 编写于 作者: U Ulrich Hecht 提交者： Simon Horman
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ARM: shmobile: r8a7778: remove obsolete setup code 

Removal of the legacy Bock-W platform obsoletes most setup code.
Signed-off-by: NUlrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Nby: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>
上级 3d7608e4
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Showing with 1 addition and 636 deletion
arch/arm/mach-shmobile/r8a7778.h 已删除 100644 → 0
浏览文件 @ 3d7608e4
/*
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
* Copyright (C) 2013 Cogent Embedded, Inc.
*
* 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 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_R8A7778_H__
#define __ASM_R8A7778_H__
#include <linux/sh_eth.h>
/* HPB-DMA slave IDs */
enum {
HPBDMA_SLAVE_DUMMY,
HPBDMA_SLAVE_SDHI0_TX,
HPBDMA_SLAVE_SDHI0_RX,
HPBDMA_SLAVE_SSI0_TX,
HPBDMA_SLAVE_SSI0_RX,
HPBDMA_SLAVE_SSI1_TX,
HPBDMA_SLAVE_SSI1_RX,
HPBDMA_SLAVE_SSI2_TX,
HPBDMA_SLAVE_SSI2_RX,
HPBDMA_SLAVE_SSI3_TX,
HPBDMA_SLAVE_SSI3_RX,
HPBDMA_SLAVE_SSI4_TX,
HPBDMA_SLAVE_SSI4_RX,
HPBDMA_SLAVE_SSI5_TX,
HPBDMA_SLAVE_SSI5_RX,
HPBDMA_SLAVE_SSI6_TX,
HPBDMA_SLAVE_SSI6_RX,
HPBDMA_SLAVE_SSI7_TX,
HPBDMA_SLAVE_SSI7_RX,
HPBDMA_SLAVE_SSI8_TX,
HPBDMA_SLAVE_SSI8_RX,
HPBDMA_SLAVE_HPBIF0_TX,
HPBDMA_SLAVE_HPBIF0_RX,
HPBDMA_SLAVE_HPBIF1_TX,
HPBDMA_SLAVE_HPBIF1_RX,
HPBDMA_SLAVE_HPBIF2_TX,
HPBDMA_SLAVE_HPBIF2_RX,
HPBDMA_SLAVE_HPBIF3_TX,
HPBDMA_SLAVE_HPBIF3_RX,
HPBDMA_SLAVE_HPBIF4_TX,
HPBDMA_SLAVE_HPBIF4_RX,
HPBDMA_SLAVE_HPBIF5_TX,
HPBDMA_SLAVE_HPBIF5_RX,
HPBDMA_SLAVE_HPBIF6_TX,
HPBDMA_SLAVE_HPBIF6_RX,
HPBDMA_SLAVE_HPBIF7_TX,
HPBDMA_SLAVE_HPBIF7_RX,
HPBDMA_SLAVE_HPBIF8_TX,
HPBDMA_SLAVE_HPBIF8_RX,
HPBDMA_SLAVE_USBFUNC_TX,
HPBDMA_SLAVE_USBFUNC_RX,
};
extern void r8a7778_add_standard_devices(void);
extern void r8a7778_add_dt_devices(void);
extern void r8a7778_init_late(void);
extern void r8a7778_init_irq_dt(void);
extern void r8a7778_clock_init(void);
extern void r8a7778_init_irq_extpin(int irlm);
extern void r8a7778_init_irq_extpin_dt(int irlm);
extern void r8a7778_pinmux_init(void);
extern int r8a7778_usb_phy_power(bool enable);
#endif /* __ASM_R8A7778_H__ */
arch/arm/mach-shmobile/setup-r8a7778.c
浏览文件 @ 4baadb9e
......@@ -16,35 +16,16 @@
*/
#include <linux/clk/shmobile.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_data/dma-rcar-hpbdma.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_data/irq-renesas-intc-irqpin.h>
#include <linux/platform_device.h>
#include <linux/irqchip.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/pm_runtime.h>
#include <linux/usb/phy.h>
#include <linux/usb/hcd.h>
#include <linux/usb/ehci_pdriver.h>
#include <linux/usb/ohci_pdriver.h>
#include <linux/dma-mapping.h>
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
#include "common.h"
#include "irqs.h"
#include "r8a7778.h"
#define MODEMR 0xffcc0020
#ifdef CONFIG_COMMON_CLK
static void __init r8a7778_timer_init(void)
{
u32 mode;
......@@ -55,535 +36,7 @@ static void __init r8a7778_timer_init(void)
iounmap(modemr);
r8a7778_clocks_init(mode);
}
#endif
/* SCIF */
#define R8A7778_SCIF(index, baseaddr, irq) \
static struct plat_sci_port scif##index##_platform_data = { \
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \
.type = PORT_SCIF, \
}; \
\
static struct resource scif##index##_resources[] = { \
DEFINE_RES_MEM(baseaddr, 0x100), \
DEFINE_RES_IRQ(irq), \
}
R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66));
R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67));
R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68));
R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69));
R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a));
R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b));
#define r8a7778_register_scif(index) \
platform_device_register_resndata(NULL, "sh-sci", index, \
scif##index##_resources, \
ARRAY_SIZE(scif##index##_resources), \
&scif##index##_platform_data, \
sizeof(scif##index##_platform_data))
/* TMU */
static struct sh_timer_config sh_tmu0_platform_data = {
.channels_mask = 7,
};
static struct resource sh_tmu0_resources[] = {
DEFINE_RES_MEM(0xffd80000, 0x30),
DEFINE_RES_IRQ(gic_iid(0x40)),
DEFINE_RES_IRQ(gic_iid(0x41)),
DEFINE_RES_IRQ(gic_iid(0x42)),
};
#define r8a7778_register_tmu(idx) \
platform_device_register_resndata( \
NULL, "sh-tmu", idx, \
sh_tmu##idx##_resources, \
ARRAY_SIZE(sh_tmu##idx##_resources), \
&sh_tmu##idx##_platform_data, \
sizeof(sh_tmu##idx##_platform_data))
int r8a7778_usb_phy_power(bool enable)
{
static struct usb_phy *phy = NULL;
int ret = 0;
if (!phy)
phy = usb_get_phy(USB_PHY_TYPE_USB2);
if (IS_ERR(phy)) {
pr_err("kernel doesn't have usb phy driver\n");
return PTR_ERR(phy);
}
if (enable)
ret = usb_phy_init(phy);
else
usb_phy_shutdown(phy);
return ret;
}
/* USB */
static int usb_power_on(struct platform_device *pdev)
{
int ret = r8a7778_usb_phy_power(true);
if (ret)
return ret;
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
return 0;
}
static void usb_power_off(struct platform_device *pdev)
{
if (r8a7778_usb_phy_power(false))
return;
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
}
static int ehci_init_internal_buffer(struct usb_hcd *hcd)
{
/*
* Below are recommended values from the datasheet;
* see [USB :: Setting of EHCI Internal Buffer].
*/
/* EHCI IP internal buffer setting */
iowrite32(0x00ff0040, hcd->regs + 0x0094);
/* EHCI IP internal buffer enable */
iowrite32(0x00000001, hcd->regs + 0x009C);
return 0;
}
static struct usb_ehci_pdata ehci_pdata __initdata = {
.power_on = usb_power_on,
.power_off = usb_power_off,
.power_suspend = usb_power_off,
.pre_setup = ehci_init_internal_buffer,
};
static struct resource ehci_resources[] __initdata = {
DEFINE_RES_MEM(0xffe70000, 0x400),
DEFINE_RES_IRQ(gic_iid(0x4c)),
};
static struct usb_ohci_pdata ohci_pdata __initdata = {
.power_on = usb_power_on,
.power_off = usb_power_off,
.power_suspend = usb_power_off,
};
static struct resource ohci_resources[] __initdata = {
DEFINE_RES_MEM(0xffe70400, 0x400),
DEFINE_RES_IRQ(gic_iid(0x4c)),
};
#define USB_PLATFORM_INFO(hci) \
static struct platform_device_info hci##_info __initdata = { \
.name = #hci "-platform", \
.id = -1, \
.res = hci##_resources, \
.num_res = ARRAY_SIZE(hci##_resources), \
.data = &hci##_pdata, \
.size_data = sizeof(hci##_pdata), \
.dma_mask = DMA_BIT_MASK(32), \
}
USB_PLATFORM_INFO(ehci);
USB_PLATFORM_INFO(ohci);
/* PFC/GPIO */
static struct resource pfc_resources[] __initdata = {
DEFINE_RES_MEM(0xfffc0000, 0x118),
};
#define R8A7778_GPIO(idx) \
static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \
DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \
DEFINE_RES_IRQ(gic_iid(0x87)), \
}; \
\
static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \
.gpio_base = 32 * (idx), \
.irq_base = GPIO_IRQ_BASE(idx), \
.number_of_pins = 32, \
.pctl_name = "pfc-r8a7778", \
}
R8A7778_GPIO(0);
R8A7778_GPIO(1);
R8A7778_GPIO(2);
R8A7778_GPIO(3);
R8A7778_GPIO(4);
#define r8a7778_register_gpio(idx) \
platform_device_register_resndata( \
NULL, "gpio_rcar", idx, \
r8a7778_gpio##idx##_resources, \
ARRAY_SIZE(r8a7778_gpio##idx##_resources), \
&r8a7778_gpio##idx##_platform_data, \
sizeof(r8a7778_gpio##idx##_platform_data))
void __init r8a7778_pinmux_init(void)
{
platform_device_register_simple(
"pfc-r8a7778", -1,
pfc_resources,
ARRAY_SIZE(pfc_resources));
r8a7778_register_gpio(0);
r8a7778_register_gpio(1);
r8a7778_register_gpio(2);
r8a7778_register_gpio(3);
r8a7778_register_gpio(4);
};
/* I2C */
static struct resource i2c_resources[] __initdata = {
/* I2C0 */
DEFINE_RES_MEM(0xffc70000, 0x1000),
DEFINE_RES_IRQ(gic_iid(0x63)),
/* I2C1 */
DEFINE_RES_MEM(0xffc71000, 0x1000),
DEFINE_RES_IRQ(gic_iid(0x6e)),
/* I2C2 */
DEFINE_RES_MEM(0xffc72000, 0x1000),
DEFINE_RES_IRQ(gic_iid(0x6c)),
/* I2C3 */
DEFINE_RES_MEM(0xffc73000, 0x1000),
DEFINE_RES_IRQ(gic_iid(0x6d)),
};
static void __init r8a7778_register_i2c(int id)
{
BUG_ON(id < 0 || id > 3);
platform_device_register_simple(
"i2c-rcar", id,
i2c_resources + (2 * id), 2);
}
/* HSPI */
static struct resource hspi_resources[] __initdata = {
/* HSPI0 */
DEFINE_RES_MEM(0xfffc7000, 0x18),
DEFINE_RES_IRQ(gic_iid(0x5f)),
/* HSPI1 */
DEFINE_RES_MEM(0xfffc8000, 0x18),
DEFINE_RES_IRQ(gic_iid(0x74)),
/* HSPI2 */
DEFINE_RES_MEM(0xfffc6000, 0x18),
DEFINE_RES_IRQ(gic_iid(0x75)),
};
static void __init r8a7778_register_hspi(int id)
{
BUG_ON(id < 0 || id > 2);
platform_device_register_simple(
"sh-hspi", id,
hspi_resources + (2 * id), 2);
}
void __init r8a7778_add_dt_devices(void)
{
#ifdef CONFIG_CACHE_L2X0
void __iomem *base = ioremap_nocache(0xf0100000, 0x1000);
if (base) {
/*
* Shared attribute override enable, 64K*16way
* don't call iounmap(base)
*/
l2x0_init(base, 0x00400000, 0xc20f0fff);
}
#endif
}
/* HPB-DMA */
/* Asynchronous mode register (ASYNCMDR) bits */
#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(2) /* SDHI0 */
#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(2) /* SDHI0 */
#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */
#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(1) /* SDHI0 */
#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */
#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */
#define HPBDMA_SSI(_id) \
{ \
.id = HPBDMA_SLAVE_SSI## _id ##_TX, \
.addr = 0xffd91008 + (_id * 0x40), \
.dcr = HPB_DMAE_DCR_CT | \
HPB_DMAE_DCR_DIP | \
HPB_DMAE_DCR_SPDS_32BIT | \
HPB_DMAE_DCR_DMDL | \
HPB_DMAE_DCR_DPDS_32BIT, \
.port = _id + (_id << 8), \
.dma_ch = (28 + _id), \
}, { \
.id = HPBDMA_SLAVE_SSI## _id ##_RX, \
.addr = 0xffd9100c + (_id * 0x40), \
.dcr = HPB_DMAE_DCR_CT | \
HPB_DMAE_DCR_DIP | \
HPB_DMAE_DCR_SMDL | \
HPB_DMAE_DCR_SPDS_32BIT | \
HPB_DMAE_DCR_DPDS_32BIT, \
.port = _id + (_id << 8), \
.dma_ch = (28 + _id), \
}
#define HPBDMA_HPBIF(_id) \
{ \
.id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \
.addr = 0xffda0000 + (_id * 0x1000), \
.dcr = HPB_DMAE_DCR_CT | \
HPB_DMAE_DCR_DIP | \
HPB_DMAE_DCR_SPDS_32BIT | \
HPB_DMAE_DCR_DMDL | \
HPB_DMAE_DCR_DPDS_32BIT, \
.port = 0x1111, \
.dma_ch = (28 + _id), \
}, { \
.id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \
.addr = 0xffda0000 + (_id * 0x1000), \
.dcr = HPB_DMAE_DCR_CT | \
HPB_DMAE_DCR_DIP | \
HPB_DMAE_DCR_SMDL | \
HPB_DMAE_DCR_SPDS_32BIT | \
HPB_DMAE_DCR_DPDS_32BIT, \
.port = 0x1111, \
.dma_ch = (28 + _id), \
}
static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
{
.id = HPBDMA_SLAVE_SDHI0_TX,
.addr = 0xffe4c000 + 0x30,
.dcr = HPB_DMAE_DCR_SPDS_16BIT |
HPB_DMAE_DCR_DMDL |
HPB_DMAE_DCR_DPDS_16BIT,
.rstr = HPB_DMAE_ASYNCRSTR_ASRST21 |
HPB_DMAE_ASYNCRSTR_ASRST22 |
HPB_DMAE_ASYNCRSTR_ASRST23,
.mdr = HPB_DMAE_ASYNCMDR_ASMD21_MULTI,
.mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK,
.port = 0x0D0C,
.flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
.dma_ch = 21,
}, {
.id = HPBDMA_SLAVE_SDHI0_RX,
.addr = 0xffe4c000 + 0x30,
.dcr = HPB_DMAE_DCR_SMDL |
HPB_DMAE_DCR_SPDS_16BIT |
HPB_DMAE_DCR_DPDS_16BIT,
.rstr = HPB_DMAE_ASYNCRSTR_ASRST21 |
HPB_DMAE_ASYNCRSTR_ASRST22 |
HPB_DMAE_ASYNCRSTR_ASRST23,
.mdr = HPB_DMAE_ASYNCMDR_ASMD22_MULTI,
.mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK,
.port = 0x0D0C,
.flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
.dma_ch = 22,
}, {
.id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */
.addr = 0xffe60018,
.dcr = HPB_DMAE_DCR_SPDS_32BIT |
HPB_DMAE_DCR_DMDL |
HPB_DMAE_DCR_DPDS_32BIT,
.port = 0x0000,
.dma_ch = 14,
}, {
.id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */
.addr = 0xffe6001c,
.dcr = HPB_DMAE_DCR_SMDL |
HPB_DMAE_DCR_SPDS_32BIT |
HPB_DMAE_DCR_DPDS_32BIT,
.port = 0x0101,
.dma_ch = 15,
},
HPBDMA_SSI(0),
HPBDMA_SSI(1),
HPBDMA_SSI(2),
HPBDMA_SSI(3),
HPBDMA_SSI(4),
HPBDMA_SSI(5),
HPBDMA_SSI(6),
HPBDMA_SSI(7),
HPBDMA_SSI(8),
HPBDMA_HPBIF(0),
HPBDMA_HPBIF(1),
HPBDMA_HPBIF(2),
HPBDMA_HPBIF(3),
HPBDMA_HPBIF(4),
HPBDMA_HPBIF(5),
HPBDMA_HPBIF(6),
HPBDMA_HPBIF(7),
HPBDMA_HPBIF(8),
};
static const struct hpb_dmae_channel hpb_dmae_channels[] = {
HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */
HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */
HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */
HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_TX), /* ch. 29 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_TX), /* ch. 30 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_TX), /* ch. 31 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_TX), /* ch. 32 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_TX), /* ch. 33 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_TX), /* ch. 34 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_TX), /* ch. 35 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_TX), /* ch. 36 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */
};
static struct hpb_dmae_pdata dma_platform_data __initdata = {
.slaves = hpb_dmae_slaves,
.num_slaves = ARRAY_SIZE(hpb_dmae_slaves),
.channels = hpb_dmae_channels,
.num_channels = ARRAY_SIZE(hpb_dmae_channels),
.ts_shift = {
[XMIT_SZ_8BIT] = 0,
[XMIT_SZ_16BIT] = 1,
[XMIT_SZ_32BIT] = 2,
},
.num_hw_channels = 39,
};
static struct resource hpb_dmae_resources[] __initdata = {
/* Channel registers */
DEFINE_RES_MEM(0xffc08000, 0x1000),
/* Common registers */
DEFINE_RES_MEM(0xffc09000, 0x170),
/* Asynchronous reset registers */
DEFINE_RES_MEM(0xffc00300, 4),
/* Asynchronous mode registers */
DEFINE_RES_MEM(0xffc00400, 4),
/* IRQ for DMA channels */
DEFINE_RES_NAMED(gic_iid(0x7b), 5, NULL, IORESOURCE_IRQ),
};
static void __init r8a7778_register_hpb_dmae(void)
{
platform_device_register_resndata(NULL, "hpb-dma-engine",
-1, hpb_dmae_resources,
ARRAY_SIZE(hpb_dmae_resources),
&dma_platform_data,
sizeof(dma_platform_data));
}
void __init r8a7778_add_standard_devices(void)
{
r8a7778_add_dt_devices();
r8a7778_register_tmu(0);
r8a7778_register_scif(0);
r8a7778_register_scif(1);
r8a7778_register_scif(2);
r8a7778_register_scif(3);
r8a7778_register_scif(4);
r8a7778_register_scif(5);
r8a7778_register_i2c(0);
r8a7778_register_i2c(1);
r8a7778_register_i2c(2);
r8a7778_register_i2c(3);
r8a7778_register_hspi(0);
r8a7778_register_hspi(1);
r8a7778_register_hspi(2);
r8a7778_register_hpb_dmae();
}
void __init r8a7778_init_late(void)
{
shmobile_init_late();
platform_device_register_full(&ehci_info);
platform_device_register_full(&ohci_info);
}
static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = {
.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
.sense_bitfield_width = 2,
};
static struct resource irqpin_resources[] __initdata = {
DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */
DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */
DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */
DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */
DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */
DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */
DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */
DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */
DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */
};
void __init r8a7778_init_irq_extpin_dt(int irlm)
{
void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE);
unsigned long tmp;
if (!icr0) {
pr_warn("r8a7778: unable to setup external irq pin mode\n");
return;
}
tmp = ioread32(icr0);
if (irlm)
tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */
else
tmp &= ~(1 << 23); /* IRL mode - not supported */
tmp |= (1 << 21); /* LVLMODE = 1 */
iowrite32(tmp, icr0);
iounmap(icr0);
}
void __init r8a7778_init_irq_extpin(int irlm)
{
r8a7778_init_irq_extpin_dt(irlm);
if (irlm)
platform_device_register_resndata(
NULL, "renesas_intc_irqpin", -1,
irqpin_resources, ARRAY_SIZE(irqpin_resources),
&irqpin_platform_data, sizeof(irqpin_platform_data));
}
#ifdef CONFIG_USE_OF
#define INT2SMSKCR0 0x82288 /* 0xfe782288 */
#define INT2SMSKCR1 0x8228c /* 0xfe78228c */
......@@ -592,18 +45,11 @@ void __init r8a7778_init_irq_extpin(int irlm)
void __init r8a7778_init_irq_dt(void)
{
void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000);
#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000);
void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000);
#endif
BUG_ON(!base);
#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
gic_init(0, 29, gic_dist_base, gic_cpu_base);
#else
irqchip_init();
#endif
/* route all interrupts to ARM */
__raw_writel(0x73ffffff, base + INT2NTSR0);
__raw_writel(0xffffffff, base + INT2NTSR1);
......@@ -624,10 +70,6 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
.init_early = shmobile_init_delay,
.init_irq = r8a7778_init_irq_dt,
.init_late = shmobile_init_late,
#ifdef CONFIG_COMMON_CLK
.init_time = r8a7778_timer_init,
#endif
.dt_compat = r8a7778_compat_dt,
MACHINE_END
#endif /* CONFIG_USE_OF */
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