drm/msm: dsi: add support for DSI 2.8.0

Add DSI Controller version 2.8.0 support for the SM8650 platform.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564977/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-8-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index 1f98ff74ceb09dd04594ff1339516dc819230f26..10ba7d153d1cfc9015f527c911c4658558f6e29e 100644 (file)
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -190,6 +190,21 @@ static const struct msm_dsi_config sm8550_dsi_cfg = {
        },
 };
 
+static const struct regulator_bulk_data sm8650_dsi_regulators[] = {
+       { .supply = "vdda", .init_load_uA = 16600 },    /* 1.2 V */
+};
+
+static const struct msm_dsi_config sm8650_dsi_cfg = {
+       .io_offset = DSI_6G_REG_SHIFT,
+       .regulator_data = sm8650_dsi_regulators,
+       .num_regulators = ARRAY_SIZE(sm8650_dsi_regulators),
+       .bus_clk_names = dsi_v2_4_clk_names,
+       .num_bus_clks = ARRAY_SIZE(dsi_v2_4_clk_names),
+       .io_start = {
+               { 0xae94000, 0xae96000 },
+       },
+};
+
 static const struct regulator_bulk_data sc7280_dsi_regulators[] = {
        { .supply = "vdda", .init_load_uA = 8350 },     /* 1.2 V */
        { .supply = "refgen" },
@@ -281,6 +296,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
                &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_7_0,
                &sm8550_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+       {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_8_0,
+               &sm8650_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 };
 
 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index 43f0dd74edb656628ecceb18001f71e4c9ec3ee3..4c9b4b37681b066dbbc34876c38d99deee24fc82 100644 (file)
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -28,6 +28,7 @@
 #define MSM_DSI_6G_VER_MINOR_V2_5_0    0x20050000
 #define MSM_DSI_6G_VER_MINOR_V2_6_0    0x20060000
 #define MSM_DSI_6G_VER_MINOR_V2_7_0    0x20070000
+#define MSM_DSI_6G_VER_MINOR_V2_8_0    0x20080000
 
 #define MSM_DSI_V2_VER_MINOR_8064      0x0