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authorHans de Goede <hdegoede@redhat.com>2015-01-01 22:04:34 +0100
committerHans de Goede <hdegoede@redhat.com>2015-01-14 14:56:40 +0100
commit213480e12d880ef6782f56f1af95469b48cca539 (patch)
treee6bc90e7c39254d5cc2981b0115781ef23b1ea23 /arch/arm
parent213dcbfdeb3bdafad48cb330793fa870efef77f0 (diff)
sunxi: video: Add lvds support
Add support for lvds lcd panels Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun4i.h2
-rw-r--r--arch/arm/include/asm/arch-sunxi/display.h12
-rw-r--r--arch/arm/include/asm/arch-sunxi/gpio.h1
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
index 64b5c389e5..70b789e8e8 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
@@ -284,6 +284,8 @@ struct sunxi_ccm_reg {
/* Enable / disable both ch1 sclk1 and sclk2 at the same time */
#define CCM_LCD_CH1_CTRL_GATE (0x1 << 31 | 0x1 << 15)
+#define CCM_LVDS_CTRL_RST (1 << 0)
+
#define CCM_HDMI_CTRL_M(n) ((((n) - 1) & 0xf) << 0)
#define CCM_HDMI_CTRL_PLL_MASK (3 << 24)
#define CCM_HDMI_CTRL_PLL3 (0 << 24)
diff --git a/arch/arm/include/asm/arch-sunxi/display.h b/arch/arm/include/asm/arch-sunxi/display.h
index 5ce355d7b0..2ac8a879df 100644
--- a/arch/arm/include/asm/arch-sunxi/display.h
+++ b/arch/arm/include/asm/arch-sunxi/display.h
@@ -91,6 +91,9 @@ struct sunxi_lcdc_reg {
u8 res3[0x44]; /* 0xac */
u32 tcon1_io_polarity; /* 0xf0 */
u32 tcon1_io_tristate; /* 0xf4 */
+ u8 res4[0x128]; /* 0xf8 */
+ u32 lvds_ana0; /* 0x220 */
+ u32 lvds_ana1; /* 0x224 */
};
struct sunxi_hdmi_reg {
@@ -244,12 +247,21 @@ struct sunxi_tve_reg {
#define SUNXI_LCDC_TCON0_TIMING_H_TOTAL(n) (((n) - 1) << 16)
#define SUNXI_LCDC_TCON0_TIMING_V_BP(n) (((n) - 1) << 0)
#define SUNXI_LCDC_TCON0_TIMING_V_TOTAL(n) (((n) * 2) << 16)
+#define SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(n) ((n) << 26)
+#define SUNXI_LCDC_TCON0_LVDS_INTF_ENABLE (1 << 31)
+#define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE0 (0 << 28)
+#define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE60 (1 << 28)
+#define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE120 (2 << 28)
#define SUNXI_LCDC_TCON1_CTRL_CLK_DELAY(n) (((n) & 0x1f) << 4)
#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_LVDS_ANA0 0x3f310000
+#define SUNXI_LCDC_LVDS_ANA0_UPDATE (1 << 22)
+#define SUNXI_LCDC_LVDS_ANA1_INIT1 (0x1f << 26 | 0x1f << 10)
+#define SUNXI_LCDC_LVDS_ANA1_INIT2 (0x1f << 16 | 0x1f << 00)
/*
* HDMI register constants.
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 9438f5a262..71cc879c2b 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -151,6 +151,7 @@ enum sunxi_gpio_number {
#define SUNXI_GPC6_SDC2 3
#define SUNXI_GPD0_LCD0 2
+#define SUNXI_GPD0_LVDS0 3
#define SUNXI_GPF0_SDC0 2