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drm/rockchip: lvds: Add support RK356X LVDS 

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: Id7f31ae8a7090aa0f6f4983facaa798ab73f0b3e
This commit is contained in:
Sandy Huang 2021-02-08 10:51:06 +08:00 committed by Jianhong Chen
parent 22dd40273d
commit aeb5dd225d
1 changed files with 45 additions and 0 deletions
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45
drivers/video/drm/rockchip_lvds.c
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@ -58,6 +58,22 @@
#define RK3368_LVDS_MSBSEL(x) HIWORD_UPDATE(x, 11, 11)
#define RK3368_LVDS_P2S_EN(x) HIWORD_UPDATE(x, 6, 6)
#define RK3568_GRF_VO_CON0 0x0360
#define RK3568_LVDS1_SELECT(x) HIWORD_UPDATE(x, 13, 12)
#define RK3568_LVDS1_MSBSEL(x) HIWORD_UPDATE(x, 11, 11)
#define RK3568_LVDS0_SELECT(x) HIWORD_UPDATE(x, 5, 4)
#define RK3568_LVDS0_MSBSEL(x) HIWORD_UPDATE(x, 3, 3)
#define RK3568_GRF_VO_CON2 0x0368
#define RK3568_LVDS0_DCLK_INV_SEL(x) HIWORD_UPDATE(x, 9, 9)
#define RK3568_LVDS0_DCLK_DIV2_SEL(x) HIWORD_UPDATE(x, 8, 8)
#define RK3568_LVDS0_MODE_EN(x) HIWORD_UPDATE(x, 1, 1)
#define RK3568_LVDS0_P2S_EN(x) HIWORD_UPDATE(x, 0, 0)
#define RK3568_GRF_VO_CON3 0x036c
#define RK3568_LVDS1_DCLK_INV_SEL(x) HIWORD_UPDATE(x, 9, 9)
#define RK3568_LVDS1_DCLK_DIV2_SEL(x) HIWORD_UPDATE(x, 8, 8)
#define RK3568_LVDS1_MODE_EN(x) HIWORD_UPDATE(x, 1, 1)
#define RK3568_LVDS1_P2S_EN(x) HIWORD_UPDATE(x, 0, 0)
enum lvds_format {
LVDS_8BIT_MODE_FORMAT_1,
LVDS_8BIT_MODE_FORMAT_2,
@ -130,6 +146,7 @@ static int rockchip_lvds_connector_init(struct display_state *state)
conn_state->output_mode = ROCKCHIP_OUT_MODE_AAAA;
conn_state->color_space = V4L2_COLORSPACE_DEFAULT;
conn_state->output_if = VOP_OUTPUT_IF_LVDS0;
return 0;
}
@ -307,6 +324,30 @@ static const struct rockchip_connector rk3368_lvds_driver_data = {
.data = &rk3368_lvds_funcs,
};
static void rk3568_lvds_enable(struct rockchip_lvds *lvds, int pipe)
{
regmap_write(lvds->grf, RK3568_GRF_VO_CON2,
RK3568_LVDS0_MODE_EN(1) | RK3568_LVDS0_P2S_EN(1) |
RK3568_LVDS0_DCLK_INV_SEL(1));
regmap_write(lvds->grf, RK3568_GRF_VO_CON0,
RK3568_LVDS0_SELECT(lvds->format) | RK3568_LVDS0_MSBSEL(1));
}
static void rk3568_lvds_disable(struct rockchip_lvds *lvds)
{
regmap_write(lvds->grf, RK3568_GRF_VO_CON2, RK3568_LVDS0_MODE_EN(0));
}
static const struct rockchip_lvds_funcs rk3568_lvds_funcs = {
.enable = rk3568_lvds_enable,
.disable = rk3568_lvds_disable,
};
static const struct rockchip_connector rk3568_lvds_driver_data = {
.funcs = &rockchip_lvds_connector_funcs,
.data = &rk3568_lvds_funcs,
};
static const struct udevice_id rockchip_lvds_ids[] = {
{
.compatible = "rockchip,px30-lvds",
@ -324,6 +365,10 @@ static const struct udevice_id rockchip_lvds_ids[] = {
.compatible = "rockchip,rk3368-lvds",
.data = (ulong)&rk3368_lvds_driver_data,
},
{
.compatible = "rockchip,rk3568-lvds",
.data = (ulong)&rk3568_lvds_driver_data,
},
{}
};