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提交 edfcea80 编写于 作者: S Sascha Hauer
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[ARM] MX27 Clock rework 

This changes MX27 to use common clkdev. It also cleans up MX27 clock
support to be more readable.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
上级 d1755e35
展开全部 隐藏空白更改
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Showing with 387 addition and 1504 deletion
arch/arm/mach-mx2/clock_imx27.c
浏览文件 @ edfcea80
此差异已折叠。
arch/arm/mach-mx2/cpu_imx27.c
浏览文件 @ edfcea80
......@@ -26,11 +26,11 @@
#include <mach/hardware.h>
#include "crm_regs.h"
static int cpu_silicon_rev = -1;
static int cpu_partnumber;
#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
static void query_silicon_parameter(void)
{
u32 val;
......
arch/arm/mach-mx2/crm_regs.h 已删除 100644 → 0
浏览文件 @ d1755e35
/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
*
* 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; either version 2
* of the License, or (at your option) any later version.
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __ARCH_ARM_MACH_MX2_CRM_REGS_H__
#define __ARCH_ARM_MACH_MX2_CRM_REGS_H__
#include <mach/hardware.h>
/* Register offsets */
#define CCM_CSCR (IO_ADDRESS(CCM_BASE_ADDR) + 0x0)
#define CCM_MPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x4)
#define CCM_MPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x8)
#define CCM_SPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0xC)
#define CCM_SPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x10)
#define CCM_OSC26MCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x14)
#define CCM_PCDR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x18)
#define CCM_PCDR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x1c)
#define CCM_PCCR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x20)
#define CCM_PCCR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x24)
#define CCM_CCSR (IO_ADDRESS(CCM_BASE_ADDR) + 0x28)
#define CCM_PMCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x2c)
#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30)
#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34)
#define CCM_CSCR_USB_OFFSET 28
#define CCM_CSCR_USB_MASK (0x7 << 28)
#define CCM_CSCR_SD_OFFSET 24
#define CCM_CSCR_SD_MASK (0x3 << 24)
#define CCM_CSCR_SSI2 (1 << 23)
#define CCM_CSCR_SSI2_OFFSET 23
#define CCM_CSCR_SSI1 (1 << 22)
#define CCM_CSCR_SSI1_OFFSET 22
#define CCM_CSCR_VPU (1 << 21)
#define CCM_CSCR_VPU_OFFSET 21
#define CCM_CSCR_MSHC (1 << 20)
#define CCM_CSCR_SPLLRES (1 << 19)
#define CCM_CSCR_MPLLRES (1 << 18)
#define CCM_CSCR_SP (1 << 17)
#define CCM_CSCR_MCU (1 << 16)
/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
#define CCM_CSCR_ARM_SRC (1 << 15)
#define CCM_CSCR_ARM_OFFSET 12
#define CCM_CSCR_ARM_MASK (0x3 << 12)
/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
#define CCM_CSCR_PRESC_OFFSET 13
#define CCM_CSCR_PRESC_MASK (0x7 << 13)
#define CCM_CSCR_BCLK_OFFSET 9
#define CCM_CSCR_BCLK_MASK (0xf << 9)
#define CCM_CSCR_IPDIV_OFFSET 8
#define CCM_CSCR_IPDIV (1 << 8)
/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
#define CCM_CSCR_AHB_OFFSET 8
#define CCM_CSCR_AHB_MASK (0x3 << 8)
/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
#define CCM_CSCR_OSC26MDIV (1 << 4)
#define CCM_CSCR_OSC26M (1 << 3)
#define CCM_CSCR_FPM (1 << 2)
#define CCM_CSCR_SPEN (1 << 1)
#define CCM_CSCR_MPEN 1
#define CCM_MPCTL0_CPLM (1 << 31)
#define CCM_MPCTL0_PD_OFFSET 26
#define CCM_MPCTL0_PD_MASK (0xf << 26)
#define CCM_MPCTL0_MFD_OFFSET 16
#define CCM_MPCTL0_MFD_MASK (0x3ff << 16)
#define CCM_MPCTL0_MFI_OFFSET 10
#define CCM_MPCTL0_MFI_MASK (0xf << 10)
#define CCM_MPCTL0_MFN_OFFSET 0
#define CCM_MPCTL0_MFN_MASK 0x3ff
#define CCM_MPCTL1_LF (1 << 15)
#define CCM_MPCTL1_BRMO (1 << 6)
#define CCM_SPCTL0_CPLM (1 << 31)
#define CCM_SPCTL0_PD_OFFSET 26
#define CCM_SPCTL0_PD_MASK (0xf << 26)
#define CCM_SPCTL0_MFD_OFFSET 16
#define CCM_SPCTL0_MFD_MASK (0x3ff << 16)
#define CCM_SPCTL0_MFI_OFFSET 10
#define CCM_SPCTL0_MFI_MASK (0xf << 10)
#define CCM_SPCTL0_MFN_OFFSET 0
#define CCM_SPCTL0_MFN_MASK 0x3ff
#define CCM_SPCTL1_LF (1 << 15)
#define CCM_SPCTL1_BRMO (1 << 6)
#define CCM_OSC26MCTL_PEAK_OFFSET 16
#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16)
#define CCM_OSC26MCTL_AGC_OFFSET 8
#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8)
#define CCM_OSC26MCTL_ANATEST_OFFSET 0
#define CCM_OSC26MCTL_ANATEST_MASK 0x3f
#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26
#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26)
#define CCM_PCDR0_CLKO_EN 25
#define CCM_PCDR0_CLKODIV_OFFSET 22
#define CCM_PCDR0_CLKODIV_MASK (0x7 << 22)
#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16
#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
/*The difinition for i.MX27 TO2*/
#define CCM_PCDR0_VPUDIV2_OFFSET 10
#define CCM_PCDR0_VPUDIV2_MASK (0x3f << 10)
#define CCM_PCDR0_NFCDIV2_OFFSET 6
#define CCM_PCDR0_NFCDIV2_MASK (0xf << 6)
#define CCM_PCDR0_MSHCDIV2_MASK 0x3f
/*The difinition for i.MX27 TO2*/
#define CCM_PCDR0_NFCDIV_OFFSET 12
#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
#define CCM_PCDR0_VPUDIV_OFFSET 8
#define CCM_PCDR0_VPUDIV_MASK (0xf << 8)
#define CCM_PCDR0_MSHCDIV_OFFSET 0
#define CCM_PCDR0_MSHCDIV_MASK 0x1f
#define CCM_PCDR1_PERDIV4_OFFSET 24
#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24)
#define CCM_PCDR1_PERDIV3_OFFSET 16
#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16)
#define CCM_PCDR1_PERDIV2_OFFSET 8
#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8)
#define CCM_PCDR1_PERDIV1_OFFSET 0
#define CCM_PCDR1_PERDIV1_MASK 0x3f
#define CCM_PCCR0_CSPI1_OFFSET 31
#define CCM_PCCR0_CSPI1_MASK (1 << 31)
#define CCM_PCCR0_CSPI2_OFFSET 30
#define CCM_PCCR0_CSPI2_MASK (1 << 30)
#define CCM_PCCR0_CSPI3_OFFSET 29
#define CCM_PCCR0_CSPI3_MASK (1 << 29)
#define CCM_PCCR0_DMA_OFFSET 28
#define CCM_PCCR0_DMA_MASK (1 << 28)
#define CCM_PCCR0_EMMA_OFFSET 27
#define CCM_PCCR0_EMMA_MASK (1 << 27)
#define CCM_PCCR0_FEC_OFFSET 26
#define CCM_PCCR0_FEC_MASK (1 << 26)
#define CCM_PCCR0_GPIO_OFFSET 25
#define CCM_PCCR0_GPIO_MASK (1 << 25)
#define CCM_PCCR0_GPT1_OFFSET 24
#define CCM_PCCR0_GPT1_MASK (1 << 24)
#define CCM_PCCR0_GPT2_OFFSET 23
#define CCM_PCCR0_GPT2_MASK (1 << 23)
#define CCM_PCCR0_GPT3_OFFSET 22
#define CCM_PCCR0_GPT3_MASK (1 << 22)
#define CCM_PCCR0_GPT4_OFFSET 21
#define CCM_PCCR0_GPT4_MASK (1 << 21)
#define CCM_PCCR0_GPT5_OFFSET 20
#define CCM_PCCR0_GPT5_MASK (1 << 20)
#define CCM_PCCR0_GPT6_OFFSET 19
#define CCM_PCCR0_GPT6_MASK (1 << 19)
#define CCM_PCCR0_I2C1_OFFSET 18
#define CCM_PCCR0_I2C1_MASK (1 << 18)
#define CCM_PCCR0_I2C2_OFFSET 17
#define CCM_PCCR0_I2C2_MASK (1 << 17)
#define CCM_PCCR0_IIM_OFFSET 16
#define CCM_PCCR0_IIM_MASK (1 << 16)
#define CCM_PCCR0_KPP_OFFSET 15
#define CCM_PCCR0_KPP_MASK (1 << 15)
#define CCM_PCCR0_LCDC_OFFSET 14
#define CCM_PCCR0_LCDC_MASK (1 << 14)
#define CCM_PCCR0_MSHC_OFFSET 13
#define CCM_PCCR0_MSHC_MASK (1 << 13)
#define CCM_PCCR0_OWIRE_OFFSET 12
#define CCM_PCCR0_OWIRE_MASK (1 << 12)
#define CCM_PCCR0_PWM_OFFSET 11
#define CCM_PCCR0_PWM_MASK (1 << 11)
#define CCM_PCCR0_RTC_OFFSET 9
#define CCM_PCCR0_RTC_MASK (1 << 9)
#define CCM_PCCR0_RTIC_OFFSET 8
#define CCM_PCCR0_RTIC_MASK (1 << 8)
#define CCM_PCCR0_SAHARA_OFFSET 7
#define CCM_PCCR0_SAHARA_MASK (1 << 7)
#define CCM_PCCR0_SCC_OFFSET 6
#define CCM_PCCR0_SCC_MASK (1 << 6)
#define CCM_PCCR0_SDHC1_OFFSET 5
#define CCM_PCCR0_SDHC1_MASK (1 << 5)
#define CCM_PCCR0_SDHC2_OFFSET 4
#define CCM_PCCR0_SDHC2_MASK (1 << 4)
#define CCM_PCCR0_SDHC3_OFFSET 3
#define CCM_PCCR0_SDHC3_MASK (1 << 3)
#define CCM_PCCR0_SLCDC_OFFSET 2
#define CCM_PCCR0_SLCDC_MASK (1 << 2)
#define CCM_PCCR0_SSI1_IPG_OFFSET 1
#define CCM_PCCR0_SSI1_IPG_MASK (1 << 1)
#define CCM_PCCR0_SSI2_IPG_OFFSET 0
#define CCM_PCCR0_SSI2_IPG_MASK (1 << 0)
#define CCM_PCCR1_UART1_OFFSET 31
#define CCM_PCCR1_UART1_MASK (1 << 31)
#define CCM_PCCR1_UART2_OFFSET 30
#define CCM_PCCR1_UART2_MASK (1 << 30)
#define CCM_PCCR1_UART3_OFFSET 29
#define CCM_PCCR1_UART3_MASK (1 << 29)
#define CCM_PCCR1_UART4_OFFSET 28
#define CCM_PCCR1_UART4_MASK (1 << 28)
#define CCM_PCCR1_UART5_OFFSET 27
#define CCM_PCCR1_UART5_MASK (1 << 27)
#define CCM_PCCR1_UART6_OFFSET 26
#define CCM_PCCR1_UART6_MASK (1 << 26)
#define CCM_PCCR1_USBOTG_OFFSET 25
#define CCM_PCCR1_USBOTG_MASK (1 << 25)
#define CCM_PCCR1_WDT_OFFSET 24
#define CCM_PCCR1_WDT_MASK (1 << 24)
#define CCM_PCCR1_HCLK_ATA_OFFSET 23
#define CCM_PCCR1_HCLK_ATA_MASK (1 << 23)
#define CCM_PCCR1_HCLK_BROM_OFFSET 22
#define CCM_PCCR1_HCLK_BROM_MASK (1 << 22)
#define CCM_PCCR1_HCLK_CSI_OFFSET 21
#define CCM_PCCR1_HCLK_CSI_MASK (1 << 21)
#define CCM_PCCR1_HCLK_DMA_OFFSET 20
#define CCM_PCCR1_HCLK_DMA_MASK (1 << 20)
#define CCM_PCCR1_HCLK_EMI_OFFSET 19
#define CCM_PCCR1_HCLK_EMI_MASK (1 << 19)
#define CCM_PCCR1_HCLK_EMMA_OFFSET 18
#define CCM_PCCR1_HCLK_EMMA_MASK (1 << 18)
#define CCM_PCCR1_HCLK_FEC_OFFSET 17
#define CCM_PCCR1_HCLK_FEC_MASK (1 << 17)
#define CCM_PCCR1_HCLK_VPU_OFFSET 16
#define CCM_PCCR1_HCLK_VPU_MASK (1 << 16)
#define CCM_PCCR1_HCLK_LCDC_OFFSET 15
#define CCM_PCCR1_HCLK_LCDC_MASK (1 << 15)
#define CCM_PCCR1_HCLK_RTIC_OFFSET 14
#define CCM_PCCR1_HCLK_RTIC_MASK (1 << 14)
#define CCM_PCCR1_HCLK_SAHARA_OFFSET 13
#define CCM_PCCR1_HCLK_SAHARA_MASK (1 << 13)
#define CCM_PCCR1_HCLK_SLCDC_OFFSET 12
#define CCM_PCCR1_HCLK_SLCDC_MASK (1 << 12)
#define CCM_PCCR1_HCLK_USBOTG_OFFSET 11
#define CCM_PCCR1_HCLK_USBOTG_MASK (1 << 11)
#define CCM_PCCR1_PERCLK1_OFFSET 10
#define CCM_PCCR1_PERCLK1_MASK (1 << 10)
#define CCM_PCCR1_PERCLK2_OFFSET 9
#define CCM_PCCR1_PERCLK2_MASK (1 << 9)
#define CCM_PCCR1_PERCLK3_OFFSET 8
#define CCM_PCCR1_PERCLK3_MASK (1 << 8)
#define CCM_PCCR1_PERCLK4_OFFSET 7
#define CCM_PCCR1_PERCLK4_MASK (1 << 7)
#define CCM_PCCR1_VPU_BAUD_OFFSET 6
#define CCM_PCCR1_VPU_BAUD_MASK (1 << 6)
#define CCM_PCCR1_SSI1_BAUD_OFFSET 5
#define CCM_PCCR1_SSI1_BAUD_MASK (1 << 5)
#define CCM_PCCR1_SSI2_BAUD_OFFSET 4
#define CCM_PCCR1_SSI2_BAUD_MASK (1 << 4)
#define CCM_PCCR1_NFC_BAUD_OFFSET 3
#define CCM_PCCR1_NFC_BAUD_MASK (1 << 3)
#define CCM_PCCR1_MSHC_BAUD_OFFSET 2
#define CCM_PCCR1_MSHC_BAUD_MASK (1 << 2)
#define CCM_CCSR_32KSR (1 << 15)
#define CCM_CCSR_CLKMODE1 (1 << 9)
#define CCM_CCSR_CLKMODE0 (1 << 8)
#define CCM_CCSR_CLKOSEL_OFFSET 0
#define CCM_CCSR_CLKOSEL_MASK 0x1f
#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */
#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
#endif /* __ARCH_ARM_MACH_MX2_CRM_REGS_H__ */
arch/arm/plat-mxc/Kconfig
浏览文件 @ edfcea80
......@@ -15,6 +15,7 @@ config ARCH_MX1
config ARCH_MX2
bool "MX2-based"
select CPU_ARM926T
select COMMON_CLKDEV
help
This enables support for systems based on the Freescale i.MX2 family
......
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