Commit 332d6084 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Rob Clark
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drm/msm/dsi: Add configuration for 28nm PLL on family B 



The 28nm PLL has a different iospace on MSM/APQ family B SoCs:
add a new configuration and use it when the DT reports the
"qcom,dsi-phy-28nm-hpm-fam-b" compatible.

Signed-off-by: default avatarAngeloGioacchino Del Regno <kholk11@gmail.com>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 1860f2a8

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

+2 −0
Original line number Diff line number Diff line
@@ -483,6 +483,8 @@ static const struct of_device_id dsi_phy_dt_match[] = { 
#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY

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

	  .data = &dsi_phy_28nm_hpm_cfgs },

	{ .compatible = "qcom,dsi-phy-28nm-hpm-fam-b",

	  .data = &dsi_phy_28nm_hpm_famb_cfgs },

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

	  .data = &dsi_phy_28nm_lp_cfgs },

#endif

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

+1 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ 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_hpm_famb_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;

drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c

+18 −0
Original line number Diff line number Diff line
@@ -168,6 +168,24 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { 
	.num_dsi_phy = 2,

};



const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {

	.type = MSM_DSI_PHY_28NM_HPM,

	.src_pll_truthtable = { {true, true}, {false, true} },

	.reg_cfg = {

		.num = 1,

		.regs = {

			{"vddio", 100000, 100},

		},

	},

	.ops = {

		.enable = dsi_28nm_phy_enable,

		.disable = dsi_28nm_phy_disable,

		.init = msm_dsi_phy_init_common,

	},

	.io_start = { 0x1a94400, 0x1a96400 },

	.num_dsi_phy = 2,

};



const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {

	.type = MSM_DSI_PHY_28NM_LP,

	.src_pll_truthtable = { {true, true}, {true, true} },

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