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authorJeffrey Hugo <jeffrey.l.hugo@gmail.com>2019-05-30 09:00:59 -0700
committerRob Clark <robdclark@chromium.org>2019-06-18 13:56:43 -0700
commit7b8c9e203039591e20337d5c6034331fc17d8d48 (patch)
tree445d6296cfb86e77309c22fd8de251c5de1aff02 /drivers/gpu/drm
parent3dbbf8f09e8398c7bb838571b5def270609a6807 (diff)
drm/msm/dsi: Add support for MSM8998 DSI controller
The DSI controller on the MSM8998 SoC is a 6G v2.0.0 controller which is very similar to the v2.0.1 of SDM845. Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.c21
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.h1
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index dcdfb1bb54f9..7dd17b59c69d 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -118,6 +118,25 @@ static const struct msm_dsi_config msm8996_dsi_cfg = {
.num_dsi = 2,
};
+static const char * const dsi_msm8998_bus_clk_names[] = {
+ "iface", "bus", "core",
+};
+
+static const struct msm_dsi_config msm8998_dsi_cfg = {
+ .io_offset = DSI_6G_REG_SHIFT,
+ .reg_cfg = {
+ .num = 2,
+ .regs = {
+ {"vdd", 367000, 16 }, /* 0.9 V */
+ {"vdda", 62800, 2 }, /* 1.2 V */
+ },
+ },
+ .bus_clk_names = dsi_msm8998_bus_clk_names,
+ .num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
+ .io_start = { 0xc994000, 0xc996000 },
+ .num_dsi = 2,
+};
+
static const char * const dsi_sdm845_bus_clk_names[] = {
"iface", "bus",
};
@@ -186,6 +205,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
&msm8916_dsi_cfg, &msm_dsi_6g_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1,
&msm8996_dsi_cfg, &msm_dsi_6g_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0,
+ &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},
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index 16c507911110..4f63b57b19dc 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -25,6 +25,7 @@
#define MSM_DSI_6G_VER_MINOR_V1_3 0x10030000
#define MSM_DSI_6G_VER_MINOR_V1_3_1 0x10030001
#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_V2_VER_MINOR_8064 0x0