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drm/msm/dsi: Add configuration for 8x76 

MSM8976, MSM8976 and APQ variants have DSI version 3:10040002
(DSI 6G V1.4.2), featuring two DSIs.
They need three clocks (mdp_core, iface, bus), one GDSC and
two vregs, VDDA at 1.2V and VDDIO at 1.8V.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
AngeloGioacchino Del Regno 2019-10-31 11:44:01 +01:00 committed by Rob Clark
parent 332d6084d4
commit 3f3c8aff1f
2 changed files with 23 additions and 0 deletions
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22
drivers/gpu/drm/msm/dsi/dsi_cfg.c
View File

@ -66,6 +66,26 @@ static const struct msm_dsi_config msm8916_dsi_cfg = {
.num_dsi = 1,
};
static const char * const dsi_8976_bus_clk_names[] = {
"mdp_core", "iface", "bus",
};
static const struct msm_dsi_config msm8976_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
.num = 3,
.regs = {
{"gdsc", -1, -1},
{"vdda", 100000, 100}, /* 1.2 V */
{"vddio", 100000, 100}, /* 1.8 V */
},
},
.bus_clk_names = dsi_8976_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
.io_start = { 0x1a94000, 0x1a96000 },
.num_dsi = 2,
};
static const struct msm_dsi_config msm8994_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
@ -197,6 +217,8 @@ 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_V1_4_2,
&msm8976_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,

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

@ -17,6 +17,7 @@
#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_V1_4_2 0x10040002
#define MSM_DSI_6G_VER_MINOR_V2_2_0 0x20000000
#define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001