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drm/rockchip: dsi: Add rv1126 MIPI DSI support

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RV1126 MIPI DSI supports V1.2 DPHY with 4 lanes and 1Gbps transfer
rate for lane.

Add support for it.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230731110012.2913742-9-jagan@edgeble.ai
This commit is contained in:
Jagan Teki 2023-07-31 16:30:06 +05:30 committed by Heiko Stuebner
parent 9610f9fdf9
commit 11fdb231f4
1 changed files with 20 additions and 0 deletions
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20
drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
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@ -198,6 +198,11 @@
#define RK3568_DSI1_TURNDISABLE BIT(2)
#define RK3568_DSI1_FORCERXMODE BIT(0)
#define RV1126_GRF_DSIPHY_CON 0x10220
#define RV1126_DSI_FORCETXSTOPMODE (0xf << 4)
#define RV1126_DSI_TURNDISABLE BIT(2)
#define RV1126_DSI_FORCERXMODE BIT(0)
#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
enum {
@ -1651,6 +1656,18 @@ static const struct rockchip_dw_dsi_chip_data rk3568_chip_data[] = {
{ /* sentinel */ }
};
static const struct rockchip_dw_dsi_chip_data rv1126_chip_data[] = {
{
.reg = 0xffb30000,
.lanecfg1_grf_reg = RV1126_GRF_DSIPHY_CON,
.lanecfg1 = HIWORD_UPDATE(0, RV1126_DSI_TURNDISABLE |
RV1126_DSI_FORCERXMODE |
RV1126_DSI_FORCETXSTOPMODE),
.max_data_lanes = 4,
},
{ /* sentinel */ }
};
static const struct of_device_id dw_mipi_dsi_rockchip_dt_ids[] = {
{
.compatible = "rockchip,px30-mipi-dsi",
@ -1664,6 +1681,9 @@ static const struct of_device_id dw_mipi_dsi_rockchip_dt_ids[] = {
}, {
.compatible = "rockchip,rk3568-mipi-dsi",
.data = &rk3568_chip_data,
}, {
.compatible = "rockchip,rv1126-mipi-dsi",
.data = &rv1126_chip_data,
},
{ /* sentinel */ }
};