drm/msm/dsi/phy: Add support for Kaanapali

Add DSI PHY support for the Kaanapali platform, Kaanapali introduce
addition of DSI2/DSI2_phy compared to SM8650. However, based on the
HPG diagram, only DSI0_phy and DSI1_phy works.

Co-developed-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yuanjie Yang <yuanjie.yang@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/698705/
Link: https://lore.kernel.org/r/20260115092749.533-7-yuanjie.yang@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 4ea681130dbafc4613b191ec7e7b5e1671546dd1..7937266de1d28fcf842ca05e612b51fb728c0a8d 100644 (file)
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -577,6 +577,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
          .data = &dsi_phy_4nm_8650_cfgs },
        { .compatible = "qcom,sm8750-dsi-phy-3nm",
          .data = &dsi_phy_3nm_8750_cfgs },
+       { .compatible = "qcom,kaanapali-dsi-phy-3nm",
+         .data = &dsi_phy_3nm_kaanapali_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 3cbf08231492495b905275473a5130f7ef60742f..c01784ca38edc7ba119cf59d293c4bce902fa394 100644 (file)
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -64,6 +64,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_5nm_sar2130p_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;
+extern const struct msm_dsi_phy_cfg dsi_phy_3nm_kaanapali_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 c5e1d2016bcca2eb7881ff853f0cc5119061ef8e..8cb0db3a98808b5c817a3d296e19df86d9d73492 100644 (file)
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -1504,3 +1504,26 @@ const struct msm_dsi_phy_cfg dsi_phy_3nm_8750_cfgs = {
        .num_dsi_phy = 2,
        .quirks = DSI_PHY_7NM_QUIRK_V7_0,
 };
+
+const struct msm_dsi_phy_cfg dsi_phy_3nm_kaanapali_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 = { 0x9ac1000, 0x9ac4000 },
+       .num_dsi_phy = 2,
+       .quirks = DSI_PHY_7NM_QUIRK_V7_0,
+};