[U-Boot] [PATCH v5 4/8] arm: mx5: Add more register definitions

Stefano Babic sbabic at denx.de
Thu Nov 9 09:29:20 UTC 2017


On 08/11/2017 16:35, Martyn Welch wrote:
> Add register definitions require for video configuration.
> 
> Signed-off-by: Nandor Han <nandor.han at ge.com>
> Signed-off-by: Martyn Welch <martyn.welch at collabora.co.uk>
> Reviewed-by: Stefano Babic <sbabic at denx.de>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
> Changes in v5:
>   - Reduced checkpatch warnings.
> 
>  arch/arm/include/asm/arch-mx5/crm_regs.h |  8 ++++++++
>  arch/arm/include/asm/arch-mx5/imx-regs.h | 33 ++++++++++++++++++++++++++++++++
>  2 files changed, 41 insertions(+)
> 
> diff --git a/arch/arm/include/asm/arch-mx5/crm_regs.h b/arch/arm/include/asm/arch-mx5/crm_regs.h
> index b61c7b9..7fea569 100644
> --- a/arch/arm/include/asm/arch-mx5/crm_regs.h
> +++ b/arch/arm/include/asm/arch-mx5/crm_regs.h
> @@ -210,6 +210,14 @@ struct mxc_ccm_reg {
>  #define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL		(0x1 << 1)
>  #define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL		0x1
>  
> +/* Define the bits in register CSCMR2 */
> +#define MXC_CCM_CSCMR2_DI0_CLK_SEL_OFFSET		26
> +#define MXC_CCM_CSCMR2_DI0_CLK_SEL_MASK		(0x7 << 26)
> +#define MXC_CCM_CSCMR2_DI0_CLK_SEL(v)		(((v) & 0x7) << 26)
> +#define MXC_CCM_CSCMR2_DI0_CLK_SEL_RD(r)	(((r) >> 26) & 0x7)
> +
> +#define MXC_CCM_CSCMR2_DI0_CLK_SEL_LDB_DI0_CLK 5
> +
>  /* Define the bits in register CSCDR2 */
>  #define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET		25
>  #define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK		(0x7 << 25)
> diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
> index 2b0dc1e..61c8d44 100644
> --- a/arch/arm/include/asm/arch-mx5/imx-regs.h
> +++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
> @@ -416,6 +416,39 @@ struct iomuxc {
>  };
>  #endif
>  
> +#define IOMUXC_GPR2_BITMAP_SPWG	0
> +#define IOMUXC_GPR2_BITMAP_JEIDA	1
> +
> +#define IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET	6
> +#define IOMUXC_GPR2_BIT_MAPPING_CH0_MASK	(1 << IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET)
> +#define IOMUXC_GPR2_BIT_MAPPING_CH0_JEIDA	(IOMUXC_GPR2_BITMAP_JEIDA << \
> +						 IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET)
> +#define IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG	(IOMUXC_GPR2_BITMAP_SPWG << \
> +						 IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET)
> +
> +#define IOMUXC_GPR2_DATA_WIDTH_18	0
> +#define IOMUXC_GPR2_DATA_WIDTH_24	1
> +
> +#define IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET	5
> +#define IOMUXC_GPR2_DATA_WIDTH_CH0_MASK		(1 << IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET)
> +#define IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT	(IOMUXC_GPR2_DATA_WIDTH_18 << \
> +						 IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET)
> +#define IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT	(IOMUXC_GPR2_DATA_WIDTH_24 << \
> +						 IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET)
> +
> +#define IOMUXC_GPR2_MODE_DISABLED	0
> +#define IOMUXC_GPR2_MODE_ENABLED_DI0	1
> +#define IOMUXC_GPR2_MODE_ENABLED_DI1	3
> +
> +#define IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET	0
> +#define IOMUXC_GPR2_LVDS_CH0_MODE_MASK		(3 << IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
> +#define IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED	(IOMUXC_GPR2_MODE_DISABLED << \
> +						 IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
> +#define IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0	(IOMUXC_GPR2_MODE_ENABLED_DI0 << \
> +						 IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
> +#define IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI1	(IOMUXC_GPR2_MODE_ENABLED_DI1 << \
> +						 IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
> +
>  /* System Reset Controller (SRC) */
>  struct src {
>  	u32	scr;
> 

Reviewed-by: Stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

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