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authorRajeev Nandan <rajeevny@codeaurora.org>2021-06-22 15:42:28 +0300
committerRob Clark <robdclark@chromium.org>2021-08-07 21:48:38 +0300
commit65c391b3199418d55e1d94a7e1d1ec1fe456fdee (patch)
treeded84481787784f6850278d8cbe4f033344b89ec /drivers
parent6af927984b549d81a225c8dbcf51c95325b0b1e0 (diff)
downloadlinux-65c391b3199418d55e1d94a7e1d1ec1fe456fdee.tar.xz
drm/msm/dsi: Add DSI support for SC7280
Add support for v2.5.0 DSI block in the SC7280 SoC. Signed-off-by: Rajeev Nandan <rajeevny@codeaurora.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/1624365748-24224-4-git-send-email-rajeevny@codeaurora.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.c20
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.h1
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index 32c37d7c2109..cfd737c461fa 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -196,6 +196,24 @@ static const struct msm_dsi_config sc7180_dsi_cfg = {
.num_dsi = 1,
};
+static const char * const dsi_sc7280_bus_clk_names[] = {
+ "iface", "bus",
+};
+
+static const struct msm_dsi_config sc7280_dsi_cfg = {
+ .io_offset = DSI_6G_REG_SHIFT,
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdda", 8350, 0 }, /* 1.2 V */
+ },
+ },
+ .bus_clk_names = dsi_sc7280_bus_clk_names,
+ .num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
+ .io_start = { 0xae94000 },
+ .num_dsi = 1,
+};
+
static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
.link_clk_set_rate = dsi_link_clk_set_rate_v2,
.link_clk_enable = dsi_link_clk_enable_v2,
@@ -263,6 +281,8 @@ 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_4_1,
&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_5_0,
+ &sc7280_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 ade9b609c7d9..b2c4d5e6f78a 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -24,6 +24,7 @@
#define MSM_DSI_6G_VER_MINOR_V2_3_0 0x20030000
#define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000
#define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001
+#define MSM_DSI_6G_VER_MINOR_V2_5_0 0x20050000
#define MSM_DSI_V2_VER_MINOR_8064 0x0