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sunxi: display: Fix composite video out on sun5i

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The tv-encoder on sun5i is slightly different compared to the one on
sun4i/sun7i.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Hans de Goede 2015-08-06 12:08:33 +02:00
parent 58332f89b6
commit d8d079966f
3 changed files with 27 additions and 1 deletions
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5
arch/arm/include/asm/arch-sunxi/clock_sun4i.h
View File

@ -287,6 +287,11 @@ struct sunxi_ccm_reg {
#define CCM_LCD_CH0_CTRL_PLL7 (1 << 24)
#define CCM_LCD_CH0_CTRL_PLL3_2X (2 << 24)
#define CCM_LCD_CH0_CTRL_PLL7_2X (3 << 24)
#ifdef CONFIG_MACH_SUN5I
#define CCM_LCD_CH0_CTRL_TVE_RST (0x1 << 29)
#else
#define CCM_LCD_CH0_CTRL_TVE_RST 0 /* No separate tve-rst on sun4i/7i */
#endif
#define CCM_LCD_CH0_CTRL_RST (0x1 << 30)
#define CCM_LCD_CH0_CTRL_GATE (0x1 << 31)

12
arch/arm/include/asm/arch-sunxi/display.h
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@ -196,7 +196,9 @@ struct sunxi_lcdc_reg {
u8 res3[0x44]; /* 0xac */
u32 tcon1_io_polarity; /* 0xf0 */
u32 tcon1_io_tristate; /* 0xf4 */
u8 res4[0x128]; /* 0xf8 */
u8 res4[0x108]; /* 0xf8 */
u32 mux_ctrl; /* 0x200 */
u8 res5[0x1c]; /* 0x204 */
u32 lvds_ana0; /* 0x220 */
u32 lvds_ana1; /* 0x224 */
};
@ -385,6 +387,10 @@ struct sunxi_tve_reg {
#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) << 16)
#define SUNXI_LCDC_MUX_CTRL_SRC0_MASK (0xf << 0)
#define SUNXI_LCDC_MUX_CTRL_SRC0(x) ((x) << 0)
#define SUNXI_LCDC_MUX_CTRL_SRC1_MASK (0xf << 4)
#define SUNXI_LCDC_MUX_CTRL_SRC1(x) ((x) << 4)
#ifdef CONFIG_SUNXI_GEN_SUN6I
#define SUNXI_LCDC_LVDS_ANA0 0x40040320
#define SUNXI_LCDC_LVDS_ANA0_EN_MB (1 << 31)
@ -506,7 +512,11 @@ struct sunxi_tve_reg {
#define SUNXI_TVE_CFG0_PAL 0x07030001
#define SUNXI_TVE_CFG0_NTSC 0x07030000
#define SUNXI_TVE_DAC_CFG0_VGA 0x403e1ac7
#ifdef CONFIG_MACH_SUN5I
#define SUNXI_TVE_DAC_CFG0_COMPOSITE 0x433f0009
#else
#define SUNXI_TVE_DAC_CFG0_COMPOSITE 0x403f0008
#endif
#define SUNXI_TVE_FILTER_COMPOSITE 0x00000120
#define SUNXI_TVE_CHROMA_FREQ_PAL_M 0x21e6efe3
#define SUNXI_TVE_CHROMA_FREQ_PAL_NC 0x21f69446

11
drivers/video/sunxi_display.c
View File

@ -485,7 +485,9 @@ static void sunxi_composer_mode_set(const struct ctfb_res_modes *mode,
setbits_le32(&de_be->mode, SUNXI_DE_BE_MODE_LAYER0_ENABLE);
if (mode->vmode == FB_VMODE_INTERLACED)
setbits_le32(&de_be->mode,
#ifndef CONFIG_MACH_SUN5I
SUNXI_DE_BE_MODE_DEFLICKER_ENABLE |
#endif
SUNXI_DE_BE_MODE_INTERLACE_ENABLE);
if (sunxi_is_composite()) {
@ -874,6 +876,13 @@ static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode,
SUNXI_LCDC_TCON_VSYNC_MASK |
SUNXI_LCDC_TCON_HSYNC_MASK);
}
#ifdef CONFIG_MACH_SUN5I
if (sunxi_is_composite())
clrsetbits_le32(&lcdc->mux_ctrl, SUNXI_LCDC_MUX_CTRL_SRC0_MASK,
SUNXI_LCDC_MUX_CTRL_SRC0(1));
#endif
sunxi_lcdc_pll_set(1, mode->pixclock_khz, clk_div, clk_double);
}
#endif /* CONFIG_VIDEO_HDMI || defined CONFIG_VIDEO_VGA || CONFIG_VIDEO_COMPOSITE */
@ -999,6 +1008,8 @@ static void sunxi_tvencoder_mode_set(void)
struct sunxi_tve_reg * const tve =
(struct sunxi_tve_reg *)SUNXI_TVE0_BASE;
/* Reset off */
setbits_le32(&ccm->lcd0_ch0_clk_cfg, CCM_LCD_CH0_CTRL_TVE_RST);
/* Clock on */
setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_TVE0);