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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>
This commit is contained in:
Jeffrey Hugo 2019-05-30 09:00:59 -07:00 committed by Rob Clark
parent 3dbbf8f09e
commit 7b8c9e2030
2 changed files with 22 additions and 0 deletions
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21
drivers/gpu/drm/msm/dsi/dsi_cfg.c
View File

@ -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},
};

1
drivers/gpu/drm/msm/dsi/dsi_cfg.h
View File

@ -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