Commit 3f3c8aff authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Rob Clark
Browse files

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: default avatarAngeloGioacchino Del Regno <kholk11@gmail.com>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 332d6084

drivers/gpu/drm/msm/dsi/dsi_cfg.c

+22 −0
Original line number Diff line number Diff line
@@ -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,

drivers/gpu/drm/msm/dsi/dsi_cfg.h

+1 −0
Original line number Diff line number Diff line
@@ -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

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