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Commit 225380b3 authored by Archit Taneja's avatar Archit Taneja Committed by Rob Clark
Browse files

drm/msm/dsi: Add support for 28nm PHY on 8960 



DSI PHY on MSM8960 and APQ8064 is a 28nm PHY that's different from the
supported 28nm LP PHY found in newer chips.

Add support for the new PHY.

Signed-off-by: default avatarArchit Taneja <architt@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent e6c4c78c

drivers/gpu/drm/msm/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -54,3 +54,11 @@ config DRM_MSM_DSI_20NM_PHY 
	default y

	help

	  Choose this option if the 20nm DSI PHY is used on the platform.



config DRM_MSM_DSI_28NM_8960_PHY

	bool "Enable DSI 28nm 8960 PHY driver in MSM DRM"

	depends on DRM_MSM_DSI

	default y

	help

	  Choose this option if the 28nm DSI PHY 8960 variant is used on the

	  platform.

drivers/gpu/drm/msm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ msm-$(CONFIG_DRM_MSM_DSI) += dsi/dsi.o \ 


msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/phy/dsi_phy_28nm.o

msm-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o

msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/phy/dsi_phy_28nm_8960.o



ifeq ($(CONFIG_DRM_MSM_DSI_PLL),y)

msm-y += dsi/pll/dsi_pll.o

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

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ enum msm_dsi_phy_type { 
	MSM_DSI_PHY_28NM_HPM,

	MSM_DSI_PHY_28NM_LP,

	MSM_DSI_PHY_20NM,

	MSM_DSI_PHY_28NM_8960,

	MSM_DSI_PHY_MAX

};

drivers/gpu/drm/msm/dsi/phy/dsi_phy.c

+4 −0
Original line number Diff line number Diff line
@@ -276,6 +276,10 @@ static const struct of_device_id dsi_phy_dt_match[] = { 
#ifdef CONFIG_DRM_MSM_DSI_20NM_PHY

	{ .compatible = "qcom,dsi-phy-20nm",

	  .data = &dsi_phy_20nm_cfgs },

#endif

#ifdef CONFIG_DRM_MSM_DSI_28NM_8960_PHY

	{ .compatible = "qcom,dsi-phy-28nm-8960",

	  .data = &dsi_phy_28nm_8960_cfgs },

#endif

	{}

};

drivers/gpu/drm/msm/dsi/phy/dsi_phy.h

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ struct msm_dsi_phy_cfg { 
extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs;

extern const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs;

extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;

extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;



struct msm_dsi_dphy_timing {

	u32 clk_pre;