Commit 6125bd32 authored by Harigovindan P's avatar Harigovindan P Committed by Rob Clark
Browse files

drm/msm: add DSI support for sc7180 



Add support for v2.4.1 DSI block in the sc7180 SoC.

Changes in v1:
	-Modify commit text to indicate DSI version and SOC detail(Jeffrey Hugo).
	-Splitting visionox panel driver code out into a
	 different patch(set), since panel drivers are merged into
	 drm-next via a different tree(Rob Clark).
Changes in v2:
	-Update commit text accordingly(Matthias Kaehlcke).

Signed-off-by: default avatarHarigovindan P <harigovi@codeaurora.org>
[cleanup subject / commit message]
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 6b16f05a

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

+21 −0
Original line number Diff line number Diff line
@@ -153,6 +153,10 @@ static const char * const dsi_sdm845_bus_clk_names[] = { 
	"iface", "bus",

};



static const char * const dsi_sc7180_bus_clk_names[] = {

	"iface", "bus",

};



static const struct msm_dsi_config sdm845_dsi_cfg = {

	.io_offset = DSI_6G_REG_SHIFT,

	.reg_cfg = {
@@ -167,6 +171,20 @@ static const struct msm_dsi_config sdm845_dsi_cfg = { 
	.num_dsi = 2,

};



static const struct msm_dsi_config sc7180_dsi_cfg = {

	.io_offset = DSI_6G_REG_SHIFT,

	.reg_cfg = {

		.num = 1,

		.regs = {

			{"vdda", 21800, 4 },	/* 1.2 V */

		},

	},

	.bus_clk_names = dsi_sc7180_bus_clk_names,

	.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),

	.io_start = { 0xae94000 },

	.num_dsi = 1,

};



static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {

	.link_clk_set_rate = dsi_link_clk_set_rate_v2,

	.link_clk_enable = dsi_link_clk_enable_v2,
@@ -226,6 +244,9 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { 
		&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},

	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,

		&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},



};



const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)

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

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#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

#define MSM_DSI_6G_VER_MINOR_V2_4_1	0x20040001



#define MSM_DSI_V2_VER_MINOR_8064	0x0

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