[Freedreno] [v2 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 <rajeevny at codeaurora.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---

(no changes since v1)

 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