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authorLoic Poulain <loic.poulain@linaro.org>2022-09-24 15:19:00 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-11-04 17:39:40 +0300
commit572e9fd6d14a4568ee731c84e54ceaa243c82408 (patch)
treebdffc232b2640ced0490ef2e8190006bab82346b /drivers/gpu/drm
parent2387771f45042ca05eeeeca2e802a65910c499cf (diff)
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drm/msm/dsi: Add phy configuration for QCM2290
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c17
3 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 7fc0975cb869..ee6051367679 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -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",
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 60a99c6525b2..1096afedd616 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -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;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 0f8f4ca46429..9f488adea7f5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -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,
+};