From: Vladimir Lypak <vladimir.lypak@xxxxxxxxx>
Add phy configuration for 14nm dsi phy found on MSM8953 SoC. Only
difference from existing configurations are io_start addresses.
Signed-off-by: Vladimir Lypak <vladimir.lypak@xxxxxxxxx>
Signed-off-by: Sireesh Kodali <sireeshkodali1@xxxxxxxxx>
---
.../bindings/display/msm/dsi-phy-14nm.yaml | 1 +
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_14nm.c | 21 +++++++++++++++++++
4 files changed, 25 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
index 72a00cce0147..7527fb299caa 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
@@ -17,6 +17,7 @@ properties:
oneOf:
- const: qcom,dsi-phy-14nm
- const: qcom,dsi-phy-14nm-660
+ - const: qcom,dsi-phy-14nm-8953
reg:
items:
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 8c65ef6968ca..9842e04b5858 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -627,6 +627,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
.data = &dsi_phy_14nm_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-660",
.data = &dsi_phy_14nm_660_cfgs },
+ { .compatible = "qcom,dsi-phy-14nm-8953",
+ .data = &dsi_phy_14nm_8953_cfgs },
#endif
#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY
{ .compatible = "qcom,dsi-phy-10nm",
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index b91303ada74f..4c8257581bfc 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -48,6 +48,7 @@ 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_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;
extern const struct msm_dsi_phy_cfg dsi_phy_7nm_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 d13552b2213b..9a6b1f0cbbaf 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1065,3 +1065,24 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
.io_start = { 0xc994400, 0xc996000 },
.num_dsi_phy = 2,
};
+
+const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs = {
+ .has_phy_lane = true,
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vcca", 17000, 32},
+ },
+ },
+ .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 = { 0x1a94400, 0x1a96400 },
+ .num_dsi_phy = 2,
+};
--
2.33.0
