[Freedreno] [PATCH 7/8] drm/msm: dsi: add support for DSI-PHY on SM8650
Neil Armstrong
neil.armstrong at linaro.org
Wed Oct 25 07:35:05 UTC 2023
Add DSI PHY support for the SM8650 platform.
Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
---
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 | 27 +++++++++++++++++++++++++++
3 files changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 05621e5e7d63..7612be6c3618 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -585,6 +585,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
.data = &dsi_phy_5nm_8450_cfgs },
{ .compatible = "qcom,sm8550-dsi-phy-4nm",
.data = &dsi_phy_4nm_8550_cfgs },
+ { .compatible = "qcom,sm8650-dsi-phy-4nm",
+ .data = &dsi_phy_4nm_8650_cfgs },
#endif
{}
};
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 8b640d174785..e4275d3ad581 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -62,6 +62,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs;
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_4nm_8550_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8650_cfgs;
struct msm_dsi_dphy_timing {
u32 clk_zero;
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 3b1ed02f644d..c66193f2dc0d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -1121,6 +1121,10 @@ static const struct regulator_bulk_data dsi_phy_7nm_37750uA_regulators[] = {
{ .supply = "vdds", .init_load_uA = 37550 },
};
+static const struct regulator_bulk_data dsi_phy_7nm_98000uA_regulators[] = {
+ { .supply = "vdds", .init_load_uA = 98000 },
+};
+
static const struct regulator_bulk_data dsi_phy_7nm_97800uA_regulators[] = {
{ .supply = "vdds", .init_load_uA = 97800 },
};
@@ -1281,3 +1285,26 @@ const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs = {
.num_dsi_phy = 2,
.quirks = DSI_PHY_7NM_QUIRK_V5_2,
};
+
+const struct msm_dsi_phy_cfg dsi_phy_4nm_8650_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,
+ },
+ .min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+ .max_pll_rate = 5000000000UL,
+#else
+ .max_pll_rate = ULONG_MAX,
+#endif
+ .io_start = { 0xae95000, 0xae97000 },
+ .num_dsi_phy = 2,
+ .quirks = DSI_PHY_7NM_QUIRK_V5_2,
+};
--
2.34.1
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