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drm/msm/dsi: Add phy configuration for MSM8953

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Add phy configuration for 14nm dsi phy found on MSM8953 SoC. Only
difference from existing configurations are io_start addresses.

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sireesh Kodali <sireeshkodali1@gmail.com>
Link: https://lore.kernel.org/r/20210928131929.18567-3-sireeshkodali1@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Vladimir Lypak 2021-09-28 18:49:28 +05:30 committed by Rob Clark
parent 0fdf204d87
commit 90a06f134c
3 changed files with 24 additions and 0 deletions
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2
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
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@ -627,6 +627,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
.data = &dsi_phy_14nm_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-660",
.data = &dsi_phy_14nm_660_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-8953",
.data = &dsi_phy_14nm_8953_cfgs },
#endif
#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY
{ .compatible = "qcom,dsi-phy-10nm",

1
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
View File

@ -48,6 +48,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;

21
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
View File

@ -1063,3 +1063,24 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
.io_start = { 0xc994400, 0xc996000 },
.num_dsi_phy = 2,
};
const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs = {
.has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
{"vcca", 17000, 32},
},
},
.ops = {
.enable = dsi_14nm_phy_enable,
.disable = dsi_14nm_phy_disable,
.pll_init = dsi_pll_14nm_init,
.save_pll_state = dsi_14nm_pll_save_state,
.restore_pll_state = dsi_14nm_pll_restore_state,
},
.min_pll_rate = VCO_MIN_RATE,
.max_pll_rate = VCO_MAX_RATE,
.io_start = { 0x1a94400, 0x1a96400 },
.num_dsi_phy = 2,
};