[v1 3/3] drm/msm/dsi: Add DSI support for SC7280

[Rajeev Nandan]

Add support for v2.5.0 DSI block in the SC7280 SoC.

Signed-off-by: Rajeev Nandan <rajee...@codeaurora.org>
---
 drivers/gpu/drm/msm/dsi/dsi_cfg.c | 20 ++++++++++++++++++++
 drivers/gpu/drm/msm/dsi/dsi_cfg.h |  1 +
 2 files changed, 21 insertions(+)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c 
b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index f3f1c03..d76a680 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -200,6 +200,24 @@ 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,
@@ -267,6 +285,8 @@ 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 ade9b60..b2c4d5e 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
 
-- 
2.7.4