diff options
Diffstat (limited to 'drivers/video/sunxi_display.c')
| -rw-r--r-- | drivers/video/sunxi_display.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index 48dbdf5795..269083b666 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -558,8 +558,12 @@ static void sunxi_lcdc_init(void) /* Clock on */ setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_LCD0); #ifdef CONFIG_VIDEO_LCD_IF_LVDS +#ifdef CONFIG_SUNXI_GEN_SUN6I + setbits_le32(&ccm->ahb_reset2_cfg, 1 << AHB_RESET_OFFSET_LVDS); +#else setbits_le32(&ccm->lvds_clk_cfg, CCM_LVDS_CTRL_RST); #endif +#endif /* Init lcdc */ writel(0, &lcdc->ctrl); /* Disable tcon */ @@ -582,6 +586,16 @@ static void sunxi_lcdc_enable(void) #ifdef CONFIG_VIDEO_LCD_IF_LVDS setbits_le32(&lcdc->tcon0_lvds_intf, SUNXI_LCDC_TCON0_LVDS_INTF_ENABLE); setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0); +#ifdef CONFIG_SUNXI_GEN_SUN6I + udelay(2); /* delay at least 1200 ns */ + setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_EN_MB); + udelay(2); /* delay at least 1200 ns */ + setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_DRVC); + if (sunxi_display.depth == 18) + setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_DRVD(0x7)); + else + setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_DRVD(0xf)); +#else setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_UPDATE); udelay(2); /* delay at least 1200 ns */ setbits_le32(&lcdc->lvds_ana1, SUNXI_LCDC_LVDS_ANA1_INIT1); @@ -589,6 +603,7 @@ static void sunxi_lcdc_enable(void) setbits_le32(&lcdc->lvds_ana1, SUNXI_LCDC_LVDS_ANA1_INIT2); setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_UPDATE); #endif +#endif } static void sunxi_lcdc_panel_enable(void) @@ -706,7 +721,8 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode, #endif #ifdef CONFIG_VIDEO_LCD_IF_LVDS val = (sunxi_display.depth == 18) ? 1 : 0; - writel(SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(val), &lcdc->tcon0_lvds_intf); + writel(SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(val) | + SUNXI_LCDC_TCON0_LVDS_CLK_SEL_TCON0, &lcdc->tcon0_lvds_intf); #endif if (sunxi_display.depth == 18 || sunxi_display.depth == 16) { |
