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Commit 7b8c9e20 authored by Jeffrey Hugo's avatar Jeffrey Hugo Committed by Rob Clark
Browse files

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: default avatarJeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 3dbbf8f0

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

+21 −0
Original line number Diff line number Diff line
@@ -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},

};

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

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