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MX31 clkdev support

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This patch adds clkdev support for i.MX31. This is done in a
similar way done previously for i.MX27

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-02-18 11:55:33 +01:00
parent 9a51157bab
commit 9eb2eb8c40
5 changed files with 209 additions and 887 deletions
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938
arch/arm/mach-mx3/clock.c
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File diff suppressed because it is too large Load Diff

153
arch/arm/mach-mx3/crm_regs.h
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@ -91,47 +91,6 @@
#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0
#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7
#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11)
#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11)
#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11)
#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11)
#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11)
#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11)
#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11)
#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11)
#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6)
#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6)
#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6)
#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6)
#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3)
#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3)
#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3)
#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3)
#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3)
#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3)
#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3)
#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3)
#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8)
#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8)
#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8)
#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8)
#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8)
#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8)
#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8)
#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8)
#define MXC_CCM_PDR0_MCU_DIV_1 0x0
#define MXC_CCM_PDR0_MCU_DIV_2 0x1
#define MXC_CCM_PDR0_MCU_DIV_3 0x2
#define MXC_CCM_PDR0_MCU_DIV_4 0x3
#define MXC_CCM_PDR0_MCU_DIV_5 0x4
#define MXC_CCM_PDR0_MCU_DIV_6 0x5
#define MXC_CCM_PDR0_MCU_DIV_7 0x6
#define MXC_CCM_PDR0_MCU_DIV_8 0x7
#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30
#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30)
#define MXC_CCM_PDR1_USB_PODF_OFFSET 27
@ -152,118 +111,6 @@
/* Bit definitions for RCSR */
#define MXC_CCM_RCSR_NF16B 0x80000000
/* Bit definitions for both MCU, USB and SR PLL control registers */
#define MXC_CCM_PCTL_BRM 0x80000000
#define MXC_CCM_PCTL_PD_OFFSET 26
#define MXC_CCM_PCTL_PD_MASK (0xF << 26)
#define MXC_CCM_PCTL_MFD_OFFSET 16
#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16)
#define MXC_CCM_PCTL_MFI_OFFSET 10
#define MXC_CCM_PCTL_MFI_MASK (0xF << 10)
#define MXC_CCM_PCTL_MFN_OFFSET 0
#define MXC_CCM_PCTL_MFN_MASK 0x3FF
#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0
#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0)
#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2
#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2)
#define MXC_CCM_CGR0_GPT_OFFSET 4
#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4)
#define MXC_CCM_CGR0_EPIT1_OFFSET 6
#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6)
#define MXC_CCM_CGR0_EPIT2_OFFSET 8
#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8)
#define MXC_CCM_CGR0_IIM_OFFSET 10
#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10)
#define MXC_CCM_CGR0_ATA_OFFSET 12
#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12)
#define MXC_CCM_CGR0_SDMA_OFFSET 14
#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14)
#define MXC_CCM_CGR0_CSPI3_OFFSET 16
#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16)
#define MXC_CCM_CGR0_RNG_OFFSET 18
#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18)
#define MXC_CCM_CGR0_UART1_OFFSET 20
#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20)
#define MXC_CCM_CGR0_UART2_OFFSET 22
#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22)
#define MXC_CCM_CGR0_SSI1_OFFSET 24
#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24)
#define MXC_CCM_CGR0_I2C1_OFFSET 26
#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26)
#define MXC_CCM_CGR0_I2C2_OFFSET 28
#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28)
#define MXC_CCM_CGR0_I2C3_OFFSET 30
#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30)
#define MXC_CCM_CGR1_HANTRO_OFFSET 0
#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0)
#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2
#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2)
#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4
#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4)
#define MXC_CCM_CGR1_CSI_OFFSET 6
#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6)
#define MXC_CCM_CGR1_RTC_OFFSET 8
#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8)
#define MXC_CCM_CGR1_WDOG_OFFSET 10
#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10)
#define MXC_CCM_CGR1_PWM_OFFSET 12
#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12)
#define MXC_CCM_CGR1_SIM_OFFSET 14
#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14)
#define MXC_CCM_CGR1_ECT_OFFSET 16
#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16)
#define MXC_CCM_CGR1_USBOTG_OFFSET 18
#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18)
#define MXC_CCM_CGR1_KPP_OFFSET 20
#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20)
#define MXC_CCM_CGR1_IPU_OFFSET 22
#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22)
#define MXC_CCM_CGR1_UART3_OFFSET 24
#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24)
#define MXC_CCM_CGR1_UART4_OFFSET 26
#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26)
#define MXC_CCM_CGR1_UART5_OFFSET 28
#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28)
#define MXC_CCM_CGR1_OWIRE_OFFSET 30
#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30)
#define MXC_CCM_CGR2_SSI2_OFFSET 0
#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0)
#define MXC_CCM_CGR2_CSPI1_OFFSET 2
#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2)
#define MXC_CCM_CGR2_CSPI2_OFFSET 4
#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4)
#define MXC_CCM_CGR2_GACC_OFFSET 6
#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6)
#define MXC_CCM_CGR2_EMI_OFFSET 8
#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8)
#define MXC_CCM_CGR2_RTIC_OFFSET 10
#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10)
#define MXC_CCM_CGR2_FIRI_OFFSET 12
#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12)
#define MXC_CCM_CGR2_IPMUX1_OFFSET 14
#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14)
#define MXC_CCM_CGR2_IPMUX2_OFFSET 16
#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16)
/* These new CGR2 bits are added in MX32 */
#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18
#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18)
#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20
#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20)
#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22
#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22)
#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24
#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24)
#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25
#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25)
#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26
#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26)
#define MXC_CCM_CGR2_APMENA_OFFSET 30
#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30)
/*
* LTR0 register offsets
*/

1
arch/arm/plat-mxc/Kconfig
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@ -22,6 +22,7 @@ config ARCH_MX2
config ARCH_MX3
bool "MX3-based"
select CPU_V6
select COMMON_CLKDEV
help
This enables support for systems based on the Freescale i.MX3 family

2
drivers/dma/ipu/ipu_idmac.c
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@ -1649,7 +1649,7 @@ static int ipu_probe(struct platform_device *pdev)
}
/* Get IPU clock */
ipu_data.ipu_clk = clk_get(&pdev->dev, "ipu_clk");
ipu_data.ipu_clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(ipu_data.ipu_clk)) {
ret = PTR_ERR(ipu_data.ipu_clk);
goto err_clk_get;

2
drivers/video/mx3fb.c
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@ -493,7 +493,7 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel,
*/
dev_dbg(mx3fb->dev, "pixel clk = %d\n", pixel_clk);
ipu_clk = clk_get(mx3fb->dev, "ipu_clk");
ipu_clk = clk_get(mx3fb->dev, NULL);
div = clk_get_rate(ipu_clk) * 16 / pixel_clk;
clk_put(ipu_clk);