Add DSI PHY support for the Milos platform.
Signed-off-by: Luca Weiss <[email protected]>
---
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 ++
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 +
drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 24 ++++++++++++++++++++++++
3 files changed, 27 insertions(+)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 4ea681130dba..0ac5029d3eb4 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -571,6 +571,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
.data = &dsi_phy_5nm_8350_cfgs },
{ .compatible = "qcom,sm8450-dsi-phy-5nm",
.data = &dsi_phy_5nm_8450_cfgs },
+ { .compatible = "qcom,milos-dsi-phy-4nm",
+ .data = &dsi_phy_4nm_milos_cfgs },
{ .compatible = "qcom,sm8550-dsi-phy-4nm",
.data = &dsi_phy_4nm_8550_cfgs },
{ .compatible = "qcom,sm8650-dsi-phy-4nm",
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 3cbf08231492..011bee593199 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -61,6 +61,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8775p_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_5nm_sar2130p_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_4nm_milos_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8650_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_3nm_8750_cfgs;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index c5e1d2016bcc..6ca45e5c2cc0 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -1436,6 +1436,30 @@ const struct msm_dsi_phy_cfg dsi_phy_5nm_sar2130p_cfgs =
{
.quirks = DSI_PHY_7NM_QUIRK_V5_2,
};
+const struct msm_dsi_phy_cfg dsi_phy_4nm_milos_cfgs = {
+ .has_phy_lane = true,
+ .regulator_data = dsi_phy_7nm_98000uA_regulators,
+ .num_regulators = ARRAY_SIZE(dsi_phy_7nm_98000uA_regulators),
+ .ops = {
+ .enable = dsi_7nm_phy_enable,
+ .disable = dsi_7nm_phy_disable,
+ .pll_init = dsi_pll_7nm_init,
+ .save_pll_state = dsi_7nm_pll_save_state,
+ .restore_pll_state = dsi_7nm_pll_restore_state,
+ .set_continuous_clock = dsi_7nm_set_continuous_clock,
+ },
+ // FIXME not sure about these rate values
+ .min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+ .max_pll_rate = 5000000000UL,
+#else
+ .max_pll_rate = ULONG_MAX,
+#endif
+ .io_start = { 0xae95000 },
+ .num_dsi_phy = 1,
+ .quirks = DSI_PHY_7NM_QUIRK_V5_2,
+};
+
const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs = {
.has_phy_lane = true,
.regulator_data = dsi_phy_7nm_98400uA_regulators,
--
2.52.0
