[PATCH v1 2/2] drm/msm: add DSI config changes to support DSI version

[Harigovindan P]

Add DSI config changes to support DSI version.

Signed-off-by: Harigovindan P <harigovi at codeaurora.org>
---
 drivers/gpu/drm/msm/dsi/dsi_cfg.c | 21 +++++++++++++++++++++
 drivers/gpu/drm/msm/dsi/dsi_cfg.h |  1 +
 2 files changed, 22 insertions(+)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index b7b7c1a..d2c4592 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -133,6 +133,10 @@ static const char * const dsi_sdm845_bus_clk_names[] = {
 	"iface", "bus",
 };
 
+static const char * const dsi_sc7180_bus_clk_names[] = {
+        "iface", "bus",
+};
+
 static const struct msm_dsi_config sdm845_dsi_cfg = {
 	.io_offset = DSI_6G_REG_SHIFT,
 	.reg_cfg = {
@@ -147,6 +151,20 @@ static const struct msm_dsi_config sdm845_dsi_cfg = {
 	.num_dsi = 2,
 };
 
+static const struct msm_dsi_config sc7180_dsi_cfg = {
+	.io_offset = DSI_6G_REG_SHIFT,
+	.reg_cfg = {
+		.num = 1,
+		.regs = {
+			{"vdda", 21800, 4 },	/* 1.2 V */
+		},
+	},
+	.bus_clk_names = dsi_sc7180_bus_clk_names,
+	.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
+	.io_start = { 0xae94000 },
+	.num_dsi = 1,
+};
+
 const static struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
 	.link_clk_enable = dsi_link_clk_enable_v2,
 	.link_clk_disable = dsi_link_clk_disable_v2,
@@ -201,6 +219,9 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
 		&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
 		&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},
+
 };
 
 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 e2b7a7d..9919536 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -19,6 +19,7 @@
 #define MSM_DSI_6G_VER_MINOR_V1_4_1	0x10040001
 #define MSM_DSI_6G_VER_MINOR_V2_2_0	0x20000000
 #define MSM_DSI_6G_VER_MINOR_V2_2_1	0x20020001
+#define MSM_DSI_6G_VER_MINOR_V2_4_1	0x20040001
 
 #define MSM_DSI_V2_VER_MINOR_8064	0x0
 
-- 
2.7.4