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imx/mx2: fold crm_regs.h into its only consumer
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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Holger Schurig <hs4233@mail.mn-solutions.de>
Cc: Rabin Vincent <rabin@rab.in>
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Uwe Kleine-König committed Jan 5, 2010
1 parent f9ffaa9 commit 5113f81
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Showing 2 changed files with 230 additions and 259 deletions.
231 changes: 230 additions & 1 deletion arch/arm/mach-mx2/clock_imx21.c
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Expand Up @@ -23,11 +23,240 @@
#include <linux/module.h>

#include <mach/clock.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <asm/clkdev.h>
#include <asm/div64.h>

#include "crm_regs.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_PRESC_OFFSET 29
#define CCM_CSCR_PRESC_MASK (0x7 << CCM_CSCR_PRESC_OFFSET)

#define CCM_CSCR_USB_OFFSET 26
#define CCM_CSCR_USB_MASK (0x7 << CCM_CSCR_USB_OFFSET)
#define CCM_CSCR_SD_OFFSET 24
#define CCM_CSCR_SD_MASK (0x3 << CCM_CSCR_SD_OFFSET)
#define CCM_CSCR_SPLLRES (1 << 22)
#define CCM_CSCR_MPLLRES (1 << 21)
#define CCM_CSCR_SSI2_OFFSET 20
#define CCM_CSCR_SSI2 (1 << CCM_CSCR_SSI2_OFFSET)
#define CCM_CSCR_SSI1_OFFSET 19
#define CCM_CSCR_SSI1 (1 << CCM_CSCR_SSI1_OFFSET)
#define CCM_CSCR_FIR_OFFSET 18
#define CCM_CSCR_FIR (1 << CCM_CSCR_FIR_OFFSET)
#define CCM_CSCR_SP (1 << 17)
#define CCM_CSCR_MCU (1 << 16)
#define CCM_CSCR_BCLK_OFFSET 10
#define CCM_CSCR_BCLK_MASK (0xf << CCM_CSCR_BCLK_OFFSET)
#define CCM_CSCR_IPDIV_OFFSET 9
#define CCM_CSCR_IPDIV (1 << CCM_CSCR_IPDIV_OFFSET)

#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_SSI1BAUDDIV_OFFSET 16
#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
#define CCM_PCDR0_NFCDIV_OFFSET 12
#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
#define CCM_PCDR0_48MDIV_OFFSET 5
#define CCM_PCDR0_48MDIV_MASK (0x7 << CCM_PCDR0_48MDIV_OFFSET)
#define CCM_PCDR0_FIRIDIV_OFFSET 0
#define CCM_PCDR0_FIRIDIV_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_PCCR_HCLK_CSI_OFFSET 31
#define CCM_PCCR_HCLK_CSI_REG CCM_PCCR0
#define CCM_PCCR_HCLK_DMA_OFFSET 30
#define CCM_PCCR_HCLK_DMA_REG CCM_PCCR0
#define CCM_PCCR_HCLK_BROM_OFFSET 28
#define CCM_PCCR_HCLK_BROM_REG CCM_PCCR0
#define CCM_PCCR_HCLK_EMMA_OFFSET 27
#define CCM_PCCR_HCLK_EMMA_REG CCM_PCCR0
#define CCM_PCCR_HCLK_LCDC_OFFSET 26
#define CCM_PCCR_HCLK_LCDC_REG CCM_PCCR0
#define CCM_PCCR_HCLK_SLCDC_OFFSET 25
#define CCM_PCCR_HCLK_SLCDC_REG CCM_PCCR0
#define CCM_PCCR_HCLK_USBOTG_OFFSET 24
#define CCM_PCCR_HCLK_USBOTG_REG CCM_PCCR0
#define CCM_PCCR_HCLK_BMI_OFFSET 23
#define CCM_PCCR_BMI_MASK (1 << CCM_PCCR_BMI_MASK)
#define CCM_PCCR_HCLK_BMI_REG CCM_PCCR0
#define CCM_PCCR_PERCLK4_OFFSET 22
#define CCM_PCCR_PERCLK4_REG CCM_PCCR0
#define CCM_PCCR_SLCDC_OFFSET 21
#define CCM_PCCR_SLCDC_REG CCM_PCCR0
#define CCM_PCCR_FIRI_BAUD_OFFSET 20
#define CCM_PCCR_FIRI_BAUD_MASK (1 << CCM_PCCR_FIRI_BAUD_MASK)
#define CCM_PCCR_FIRI_BAUD_REG CCM_PCCR0
#define CCM_PCCR_NFC_OFFSET 19
#define CCM_PCCR_NFC_REG CCM_PCCR0
#define CCM_PCCR_LCDC_OFFSET 18
#define CCM_PCCR_LCDC_REG CCM_PCCR0
#define CCM_PCCR_SSI1_BAUD_OFFSET 17
#define CCM_PCCR_SSI1_BAUD_REG CCM_PCCR0
#define CCM_PCCR_SSI2_BAUD_OFFSET 16
#define CCM_PCCR_SSI2_BAUD_REG CCM_PCCR0
#define CCM_PCCR_EMMA_OFFSET 15
#define CCM_PCCR_EMMA_REG CCM_PCCR0
#define CCM_PCCR_USBOTG_OFFSET 14
#define CCM_PCCR_USBOTG_REG CCM_PCCR0
#define CCM_PCCR_DMA_OFFSET 13
#define CCM_PCCR_DMA_REG CCM_PCCR0
#define CCM_PCCR_I2C1_OFFSET 12
#define CCM_PCCR_I2C1_REG CCM_PCCR0
#define CCM_PCCR_GPIO_OFFSET 11
#define CCM_PCCR_GPIO_REG CCM_PCCR0
#define CCM_PCCR_SDHC2_OFFSET 10
#define CCM_PCCR_SDHC2_REG CCM_PCCR0
#define CCM_PCCR_SDHC1_OFFSET 9
#define CCM_PCCR_SDHC1_REG CCM_PCCR0
#define CCM_PCCR_FIRI_OFFSET 8
#define CCM_PCCR_FIRI_MASK (1 << CCM_PCCR_BAUD_MASK)
#define CCM_PCCR_FIRI_REG CCM_PCCR0
#define CCM_PCCR_SSI2_IPG_OFFSET 7
#define CCM_PCCR_SSI2_REG CCM_PCCR0
#define CCM_PCCR_SSI1_IPG_OFFSET 6
#define CCM_PCCR_SSI1_REG CCM_PCCR0
#define CCM_PCCR_CSPI2_OFFSET 5
#define CCM_PCCR_CSPI2_REG CCM_PCCR0
#define CCM_PCCR_CSPI1_OFFSET 4
#define CCM_PCCR_CSPI1_REG CCM_PCCR0
#define CCM_PCCR_UART4_OFFSET 3
#define CCM_PCCR_UART4_REG CCM_PCCR0
#define CCM_PCCR_UART3_OFFSET 2
#define CCM_PCCR_UART3_REG CCM_PCCR0
#define CCM_PCCR_UART2_OFFSET 1
#define CCM_PCCR_UART2_REG CCM_PCCR0
#define CCM_PCCR_UART1_OFFSET 0
#define CCM_PCCR_UART1_REG CCM_PCCR0

#define CCM_PCCR_OWIRE_OFFSET 31
#define CCM_PCCR_OWIRE_REG CCM_PCCR1
#define CCM_PCCR_KPP_OFFSET 30
#define CCM_PCCR_KPP_REG CCM_PCCR1
#define CCM_PCCR_RTC_OFFSET 29
#define CCM_PCCR_RTC_REG CCM_PCCR1
#define CCM_PCCR_PWM_OFFSET 28
#define CCM_PCCR_PWM_REG CCM_PCCR1
#define CCM_PCCR_GPT3_OFFSET 27
#define CCM_PCCR_GPT3_REG CCM_PCCR1
#define CCM_PCCR_GPT2_OFFSET 26
#define CCM_PCCR_GPT2_REG CCM_PCCR1
#define CCM_PCCR_GPT1_OFFSET 25
#define CCM_PCCR_GPT1_REG CCM_PCCR1
#define CCM_PCCR_WDT_OFFSET 24
#define CCM_PCCR_WDT_REG CCM_PCCR1
#define CCM_PCCR_CSPI3_OFFSET 23
#define CCM_PCCR_CSPI3_REG CCM_PCCR1

#define CCM_PCCR_CSPI1_MASK (1 << CCM_PCCR_CSPI1_OFFSET)
#define CCM_PCCR_CSPI2_MASK (1 << CCM_PCCR_CSPI2_OFFSET)
#define CCM_PCCR_CSPI3_MASK (1 << CCM_PCCR_CSPI3_OFFSET)
#define CCM_PCCR_DMA_MASK (1 << CCM_PCCR_DMA_OFFSET)
#define CCM_PCCR_EMMA_MASK (1 << CCM_PCCR_EMMA_OFFSET)
#define CCM_PCCR_GPIO_MASK (1 << CCM_PCCR_GPIO_OFFSET)
#define CCM_PCCR_GPT1_MASK (1 << CCM_PCCR_GPT1_OFFSET)
#define CCM_PCCR_GPT2_MASK (1 << CCM_PCCR_GPT2_OFFSET)
#define CCM_PCCR_GPT3_MASK (1 << CCM_PCCR_GPT3_OFFSET)
#define CCM_PCCR_HCLK_BROM_MASK (1 << CCM_PCCR_HCLK_BROM_OFFSET)
#define CCM_PCCR_HCLK_CSI_MASK (1 << CCM_PCCR_HCLK_CSI_OFFSET)
#define CCM_PCCR_HCLK_DMA_MASK (1 << CCM_PCCR_HCLK_DMA_OFFSET)
#define CCM_PCCR_HCLK_EMMA_MASK (1 << CCM_PCCR_HCLK_EMMA_OFFSET)
#define CCM_PCCR_HCLK_LCDC_MASK (1 << CCM_PCCR_HCLK_LCDC_OFFSET)
#define CCM_PCCR_HCLK_SLCDC_MASK (1 << CCM_PCCR_HCLK_SLCDC_OFFSET)
#define CCM_PCCR_HCLK_USBOTG_MASK (1 << CCM_PCCR_HCLK_USBOTG_OFFSET)
#define CCM_PCCR_I2C1_MASK (1 << CCM_PCCR_I2C1_OFFSET)
#define CCM_PCCR_KPP_MASK (1 << CCM_PCCR_KPP_OFFSET)
#define CCM_PCCR_LCDC_MASK (1 << CCM_PCCR_LCDC_OFFSET)
#define CCM_PCCR_NFC_MASK (1 << CCM_PCCR_NFC_OFFSET)
#define CCM_PCCR_OWIRE_MASK (1 << CCM_PCCR_OWIRE_OFFSET)
#define CCM_PCCR_PERCLK4_MASK (1 << CCM_PCCR_PERCLK4_OFFSET)
#define CCM_PCCR_PWM_MASK (1 << CCM_PCCR_PWM_OFFSET)
#define CCM_PCCR_RTC_MASK (1 << CCM_PCCR_RTC_OFFSET)
#define CCM_PCCR_SDHC1_MASK (1 << CCM_PCCR_SDHC1_OFFSET)
#define CCM_PCCR_SDHC2_MASK (1 << CCM_PCCR_SDHC2_OFFSET)
#define CCM_PCCR_SLCDC_MASK (1 << CCM_PCCR_SLCDC_OFFSET)
#define CCM_PCCR_SSI1_BAUD_MASK (1 << CCM_PCCR_SSI1_BAUD_OFFSET)
#define CCM_PCCR_SSI1_IPG_MASK (1 << CCM_PCCR_SSI1_IPG_OFFSET)
#define CCM_PCCR_SSI2_BAUD_MASK (1 << CCM_PCCR_SSI2_BAUD_OFFSET)
#define CCM_PCCR_SSI2_IPG_MASK (1 << CCM_PCCR_SSI2_IPG_OFFSET)
#define CCM_PCCR_UART1_MASK (1 << CCM_PCCR_UART1_OFFSET)
#define CCM_PCCR_UART2_MASK (1 << CCM_PCCR_UART2_OFFSET)
#define CCM_PCCR_UART3_MASK (1 << CCM_PCCR_UART3_OFFSET)
#define CCM_PCCR_UART4_MASK (1 << CCM_PCCR_UART4_OFFSET)
#define CCM_PCCR_USBOTG_MASK (1 << CCM_PCCR_USBOTG_OFFSET)
#define CCM_PCCR_WDT_MASK (1 << CCM_PCCR_WDT_OFFSET)

#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 */

static int _clk_enable(struct clk *clk)
{
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