[U-Boot] [PATCH 3/5] sunxi: display: Add a few extra register and constant defines

Ian Campbell ijc+uboot at hellion.org.uk
Wed Aug 5 09:57:35 CEST 2015


On Mon, 2015-08-03 at 23:54 +0200, Hans de Goede wrote:
> Add a few extra sunxi display registers and constant defines.

+ "Also rename some existing defines (e.g. dropping _GCTRL) and make
some more generic (e.g. dropping the 2x scaling from
SUNXI_LCDC_TCON1_TIMING_V_TOTAL)."

> This is a preparation patch for adding composite video out support.
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Acked-by: Ian Campbell <ijc at hellion.org.uk>

> ---
>  arch/arm/include/asm/arch-sunxi/clock_sun4i.h |  2 +-
>  arch/arm/include/asm/arch-sunxi/clock_sun6i.h |  1 +
>  arch/arm/include/asm/arch-sunxi/display.h     | 45 
> ++++++++++++++++++++++++---
>  drivers/video/sunxi_display.c                 |  8 ++---
>  4 files changed, 46 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h 
> b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
> index 01d3e28..a7e25f4 100644
> --- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
> +++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
> @@ -291,7 +291,7 @@ struct sunxi_ccm_reg {
>  #define CCM_LCD_CH0_CTRL_GATE		(0x1 << 31)
>  
>  #define CCM_LCD_CH1_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
> -/* We leave bit 11 set to 0, so sclk1 == sclk2 */
> +#define CCM_LCD_CH1_CTRL_HALF_SCLK1	(1 << 11)
>  #define CCM_LCD_CH1_CTRL_PLL3		(0 << 24)
>  #define CCM_LCD_CH1_CTRL_PLL7		(1 << 24)
>  #define CCM_LCD_CH1_CTRL_PLL3_2X	(2 << 24)
> diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h 
> b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> index 8a26b9f..06c6feb 100644
> --- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> +++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> @@ -290,6 +290,7 @@ struct sunxi_ccm_reg {
>  #define CCM_LCD_CH0_CTRL_GATE		(0x1 << 31)
>  
>  #define CCM_LCD_CH1_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
> +#define CCM_LCD_CH1_CTRL_HALF_SCLK1	0 /* no seperate sclk1 & 2 
> on sun6i */
>  #define CCM_LCD_CH1_CTRL_PLL3		(0 << 24)
>  #define CCM_LCD_CH1_CTRL_PLL7		(1 << 24)
>  #define CCM_LCD_CH1_CTRL_PLL3_2X	(2 << 24)
> diff --git a/arch/arm/include/asm/arch-sunxi/display.h 
> b/arch/arm/include/asm/arch-sunxi/display.h
> index ae95417..830ec42 100644
> --- a/arch/arm/include/asm/arch-sunxi/display.h
> +++ b/arch/arm/include/asm/arch-sunxi/display.h
> @@ -151,6 +151,10 @@ struct sunxi_de_be_reg {
>  	u32 layer1_attr1_ctrl;		/* 0x8a4 */
>  	u32 layer2_attr1_ctrl;		/* 0x8a8 */
>  	u32 layer3_attr1_ctrl;		/* 0x8ac */
> +	u8 res5[0x110];			/* 0x8b0 */
> +	u32 output_color_ctrl;		/* 0x9c0 */
> +	u8 res6[0xc];			/* 0x9c4 */
> +	u32 output_color_coef[12];	/* 0x9d0 */
>  };
>  
>  struct sunxi_lcdc_reg {
> @@ -298,7 +302,7 @@ struct sunxi_tve_reg {
>  	u32 cbr_level;			/* 0x10c */
>  	u32 burst_phase;		/* 0x110 */
>  	u32 burst_width;		/* 0x114 */
> -	u8 res2[0x04];			/* 0x118 */
> +	u32 unknown2;			/* 0x118 */
>  	u32 sync_vbi_level;		/* 0x11c */
>  	u32 white_level;		/* 0x120 */
>  	u32 active_num;			/* 0x124 */
> @@ -331,11 +335,14 @@ struct sunxi_tve_reg {
>  #define SUNXI_DE_BE_HEIGHT(y)			(((y) - 1) << 16)
>  #define SUNXI_DE_BE_MODE_ENABLE			(1 << 0)
>  #define SUNXI_DE_BE_MODE_START			(1 << 1)
> +#define SUNXI_DE_BE_MODE_DEFLICKER_ENABLE	(1 << 4)
>  #define SUNXI_DE_BE_MODE_LAYER0_ENABLE		(1 << 8)
> +#define SUNXI_DE_BE_MODE_INTERLACE_ENABLE	(1 << 28)
>  #define SUNXI_DE_BE_LAYER_STRIDE(x)		((x) << 5)
>  #define SUNXI_DE_BE_REG_CTRL_LOAD_REGS		(1 << 0)
>  #define SUNXI_DE_BE_LAYER_ATTR0_SRC_FE0		0x00000002
>  #define SUNXI_DE_BE_LAYER_ATTR1_FMT_XRGB8888	(0x09 << 8)
> +#define SUNXI_DE_BE_OUTPUT_COLOR_CTRL_ENABLE	1
>  
>  /*
>   * LCDC register constants.
> @@ -372,11 +379,12 @@ struct sunxi_tve_reg {
>  #define SUNXI_LCDC_TCON0_LVDS_INTF_ENABLE	(1 << 31)
>  #define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE(x)	((x) << 28)
>  #define SUNXI_LCDC_TCON1_CTRL_CLK_DELAY(n)	(((n) & 0x1f) << 4)
> +#define SUNXI_LCDC_TCON1_CTRL_INTERLACE(n)	((n) << 20)
>  #define SUNXI_LCDC_TCON1_CTRL_ENABLE		(1 << 31)
>  #define SUNXI_LCDC_TCON1_TIMING_H_BP(n)		(((n) - 1) 
> << 0)
>  #define SUNXI_LCDC_TCON1_TIMING_H_TOTAL(n)	(((n) - 1) << 16)
>  #define SUNXI_LCDC_TCON1_TIMING_V_BP(n)		(((n) - 1) 
> << 0)
> -#define SUNXI_LCDC_TCON1_TIMING_V_TOTAL(n)	(((n) * 2) << 16)
> +#define SUNXI_LCDC_TCON1_TIMING_V_TOTAL(n)	((n) << 16)
>  #ifdef CONFIG_SUNXI_GEN_SUN6I
>  #define SUNXI_LCDC_LVDS_ANA0			0x40040320
>  #define SUNXI_LCDC_LVDS_ANA0_EN_MB		(1 << 31)
> @@ -494,9 +502,22 @@ struct sunxi_tve_reg {
>   */
>  #define SUNXI_TVE_GCTRL_DAC_INPUT_MASK(dac)	(0xf << (((dac) + 1) 
> * 4))
>  #define SUNXI_TVE_GCTRL_DAC_INPUT(dac, sel)	((sel) << (((dac) + 
> 1) * 4))
> -#define SUNXI_TVE_GCTRL_CFG0_VGA		0x20000000
> -#define SUNXI_TVE_GCTRL_DAC_CFG0_VGA		0x403e1ac7
> -#define SUNXI_TVE_GCTRL_UNKNOWN1_VGA		0x00000000
> +#define SUNXI_TVE_CFG0_VGA			0x20000000
> +#define SUNXI_TVE_CFG0_PAL			0x07030001
> +#define SUNXI_TVE_CFG0_NTSC			0x07030000
> +#define SUNXI_TVE_DAC_CFG0_VGA			0x403e1ac7
> +#define SUNXI_TVE_DAC_CFG0_COMPOSITE		0x403f0008
> +#define SUNXI_TVE_FILTER_COMPOSITE		0x00000120
> +#define SUNXI_TVE_CHROMA_FREQ_PAL_M		0x21e6efe3
> +#define SUNXI_TVE_CHROMA_FREQ_PAL_NC		0x21f69446
> +#define SUNXI_TVE_PORCH_NUM_PAL			0x008a0018
> +#define SUNXI_TVE_PORCH_NUM_NTSC		0x00760020
> +#define SUNXI_TVE_LINE_NUM_PAL			0x00160271
> +#define SUNXI_TVE_LINE_NUM_NTSC			0x0016020d
> +#define SUNXI_TVE_BLANK_BLACK_LEVEL_PAL		0x00fc00fc
> +#define SUNXI_TVE_BLANK_BLACK_LEVEL_NTSC	0x00f0011a
> +#define SUNXI_TVE_UNKNOWN1_VGA			0x00000000
> +#define SUNXI_TVE_UNKNOWN1_COMPOSITE		0x18181818
>  #define SUNXI_TVE_AUTO_DETECT_EN_DET_EN(dac)	(1 << ((dac) + 0))
>  #define SUNXI_TVE_AUTO_DETECT_EN_INT_EN(dac)	(1 << ((dac) + 16))
>  #define SUNXI_TVE_AUTO_DETECT_INT_STATUS(dac)	(1 << ((dac) + 0))
> @@ -512,6 +533,20 @@ struct sunxi_tve_reg {
>  #define SUNXI_TVE_CSC_REG1			0x3b6dace1
>  #define SUNXI_TVE_CSC_REG2			0x0e1d13dc
>  #define SUNXI_TVE_CSC_REG3			0x00108080
> +#define SUNXI_TVE_COLOR_BURST_PAL_M		0x00000000
> +#define SUNXI_TVE_CBR_LEVEL_PAL			0x00002828
> +#define SUNXI_TVE_CBR_LEVEL_NTSC		0x0000004f
> +#define SUNXI_TVE_BURST_PHASE_NTSC		0x00000000
> +#define SUNXI_TVE_BURST_WIDTH_COMPOSITE		0x0016447e
> +#define SUNXI_TVE_UNKNOWN2_PAL			0x0000e0e0
> +#define SUNXI_TVE_UNKNOWN2_NTSC			0x0000a0a0
> +#define SUNXI_TVE_SYNC_VBI_LEVEL_NTSC		0x001000f0
> +#define SUNXI_TVE_ACTIVE_NUM_COMPOSITE		0x000005a0
> +#define SUNXI_TVE_CHROMA_BW_GAIN_COMP		0x00000002
> +#define SUNXI_TVE_NOTCH_WIDTH_COMPOSITE		0x00000101
> +#define SUNXI_TVE_RESYNC_NUM_PAL		0x800d000c
> +#define SUNXI_TVE_RESYNC_NUM_NTSC		0x000e000c
> +#define SUNXI_TVE_SLAVE_PARA_COMPOSITE		0x00000000
>  
>  int sunxi_simplefb_setup(void *blob);
>  
> diff --git a/drivers/video/sunxi_display.c 
> b/drivers/video/sunxi_display.c
> index fa4241e..74a4280 100644
> --- a/drivers/video/sunxi_display.c
> +++ b/drivers/video/sunxi_display.c
> @@ -791,7 +791,7 @@ static void sunxi_lcdc_tcon1_mode_set(const 
> struct ctfb_res_modes *mode,
>  
>  	bp = mode->vsync_len + mode->upper_margin;
>  	total = mode->yres + mode->lower_margin + bp;
> -	writel(SUNXI_LCDC_TCON1_TIMING_V_TOTAL(total) |
> +	writel(SUNXI_LCDC_TCON1_TIMING_V_TOTAL(2 * total) |
>  	       SUNXI_LCDC_TCON1_TIMING_V_BP(bp), &lcdc
> ->tcon1_timing_v);
>  
>  	writel(SUNXI_LCDC_X(mode->hsync_len) | SUNXI_LCDC_Y(mode
> ->vsync_len),
> @@ -944,9 +944,9 @@ static void sunxi_vga_mode_set(void)
>  	writel(SUNXI_TVE_GCTRL_DAC_INPUT(0, 1) |
>  	       SUNXI_TVE_GCTRL_DAC_INPUT(1, 2) |
>  	       SUNXI_TVE_GCTRL_DAC_INPUT(2, 3), &tve->gctrl);
> -	writel(SUNXI_TVE_GCTRL_CFG0_VGA, &tve->cfg0);
> -	writel(SUNXI_TVE_GCTRL_DAC_CFG0_VGA, &tve->dac_cfg0);
> -	writel(SUNXI_TVE_GCTRL_UNKNOWN1_VGA, &tve->unknown1);
> +	writel(SUNXI_TVE_CFG0_VGA, &tve->cfg0);
> +	writel(SUNXI_TVE_DAC_CFG0_VGA, &tve->dac_cfg0);
> +	writel(SUNXI_TVE_UNKNOWN1_VGA, &tve->unknown1);
>  }
>  
>  static void sunxi_vga_enable(void)


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