diff options
| author | WeiHao Li <cn.liweihao@gmail.com> | 2025-09-05 10:56:25 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2025-10-14 14:12:23 +0200 |
| commit | 6dd6949c76afbec037a66e6b9bcb6e2c5dee933e (patch) | |
| tree | 1f032ff15b6356f7d5300a7ae4819f14e22cbdeb /drivers/gpu | |
| parent | 2b756d321bf9f4e93437198d212c6ccec137b295 (diff) | |
drm/rockchip: dsi: Add support for RK3368
RK3368 has DesignWare MIPI DSI controller and an external inno D-PHY.
Signed-off-by: WeiHao Li <cn.liweihao@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250905025632.222422-2-cn.liweihao@gmail.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index 5523911b990d..de8405ee8241 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -163,6 +163,11 @@ #define RK3288_DSI0_LCDC_SEL BIT(6) #define RK3288_DSI1_LCDC_SEL BIT(9) +#define RK3368_GRF_SOC_CON7 0x41c +#define RK3368_DSI_FORCETXSTOPMODE (0xf << 7) +#define RK3368_DSI_FORCERXMODE BIT(6) +#define RK3368_DSI_TURNDISABLE BIT(5) + #define RK3399_GRF_SOC_CON20 0x6250 #define RK3399_DSI0_LCDC_SEL BIT(0) #define RK3399_DSI1_LCDC_SEL BIT(4) @@ -1528,6 +1533,18 @@ static const struct rockchip_dw_dsi_chip_data rk3288_chip_data[] = { { /* sentinel */ } }; +static const struct rockchip_dw_dsi_chip_data rk3368_chip_data[] = { + { + .reg = 0xff960000, + .lanecfg1_grf_reg = RK3368_GRF_SOC_CON7, + .lanecfg1 = FIELD_PREP_WM16_CONST((RK3368_DSI_TURNDISABLE | + RK3368_DSI_FORCETXSTOPMODE | + RK3368_DSI_FORCERXMODE), 0), + .max_data_lanes = 4, + }, + { /* sentinel */ } +}; + static int rk3399_dphy_tx1rx1_init(struct phy *phy) { struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy); @@ -1688,6 +1705,9 @@ static const struct of_device_id dw_mipi_dsi_rockchip_dt_ids[] = { .compatible = "rockchip,rk3288-mipi-dsi", .data = &rk3288_chip_data, }, { + .compatible = "rockchip,rk3368-mipi-dsi", + .data = &rk3368_chip_data, + }, { .compatible = "rockchip,rk3399-mipi-dsi", .data = &rk3399_chip_data, }, { |