From: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Enabling the Display panel for beryllium phone (Xiaomi
Pocophone F1) requires DSI labibb regulators and panel
dts nodes to be added. It is also required to keep some
of the regulators as always-on.
Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
---
v2: Rebased to mainline (v5.11-rc6) and fixed build warnings.
.../boot/dts/qcom/sdm845-xiaomi-beryllium.dts | 58 ++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
index 86cbae63eaf7..034246b5c529 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
@@ -157,6 +157,14 @@
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+ vreg_l14a_1p88: ldo14 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
vreg_l17a_1p3: ldo17 {
regulator-min-microvolt = <1304000>;
regulator-max-microvolt = <1304000>;
@@ -191,6 +199,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-boot-on;
};
};
};
@@ -200,6 +209,47 @@
firmware-name = "qcom/sdm845/cdsp.mdt";
};
+&dsi0 {
+ status = "okay";
+ vdda-supply = <&vreg_l26a_1p2>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ port@1 {
+ endpoint {
+ remote-endpoint = <&tianma_nt36672a_in_0>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+
+ panel@0 {
+ compatible = "tianma,fhd-video";
+ reg = <0>;
+ vddi0-supply = <&vreg_l14a_1p88>;
+ vddpos-supply = <&lab>;
+ vddneg-supply = <&ibb>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ port {
+ tianma_nt36672a_in_0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+};
+
+&dsi0_phy {
+ status = "okay";
+ vdds-supply = <&vreg_l1a_0p875>;
+};
+
&gcc {
protected-clocks = <GCC_QSPI_CORE_CLK>,
<GCC_QSPI_CORE_CLK_SRC>,
@@ -215,6 +265,14 @@
};
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_mdp {
+ status = "okay";
+};
+
&mss_pil {
status = "okay";
firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mdt";
--
2.7.4
