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drm/msm/dsi: Add phy configuration for QCM2290

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The QCM2290 SoC a the 14nm (V2.0) single DSI phy. The platform is not
fully compatible with the standard 14nm PHY, so it requires a separate
compatible and config entry.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
[DB: rebased and updated commit msg]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/504578/
Link: https://lore.kernel.org/r/20220924121900.222711-3-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Loic Poulain 2022-09-24 15:19:00 +03:00 committed by Dmitry Baryshkov
parent 2387771f45
commit 572e9fd6d1
3 changed files with 20 additions and 0 deletions
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2
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
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@ -549,6 +549,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
#ifdef CONFIG_DRM_MSM_DSI_14NM_PHY
{ .compatible = "qcom,dsi-phy-14nm",
.data = &dsi_phy_14nm_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-2290",
.data = &dsi_phy_14nm_2290_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-660",
.data = &dsi_phy_14nm_660_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-8953",

1
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
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@ -50,6 +50,7 @@ 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_2290_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;

17
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
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@ -1081,3 +1081,20 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs = {
.io_start = { 0x1a94400, 0x1a96400 },
.num_dsi_phy = 2,
};
const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs = {
.has_phy_lane = true,
.regulator_data = dsi_phy_14nm_17mA_regulators,
.num_regulators = ARRAY_SIZE(dsi_phy_14nm_17mA_regulators),
.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 = { 0x5e94400 },
.num_dsi_phy = 1,
};