Add the description for the display panel found on this phone.
Unfortunately the LCDB module on PMI632 isn't yet supported upstream so
we need to use a dummy regulator-fixed in the meantime.
And with this done we can also enable the GPU and set the zap shader
firmware path.
Signed-off-by: Luca Weiss <luca@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8953.dtsi | 2 +-
arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts | 62 +++++++++++++++++++++++
2 files changed, 63 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index af4c341e2533ef2cca593e0dc97003334d3fd6b7..6f5e6c407194d16682d1e6401fd4d10f3b73c195 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1072,7 +1072,7 @@ gpu: gpu@1c00000 {
status = "disabled";
- zap-shader {
+ gpu_zap_shader: zap-shader {
memory-region = <&zap_shader_region>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts b/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts
index 31ed26c31e6ea381a8942ccf569513df3300cdeb..b9af811f46c283c7e0ca72e30c6cba13462f6b5a 100644
--- a/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts
+++ b/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts
@@ -36,6 +36,14 @@ key-volume-up {
};
};
+ /* Dummy regulator until PMI632 has LCDB VSP/VSN support */
+ lcdb_dummy: regulator-lcdb-dummy {
+ compatible = "regulator-fixed";
+ regulator-name = "lcdb_dummy";
+ regulator-min-microvolt = <5500000>;
+ regulator-max-microvolt = <5500000>;
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -44,6 +52,14 @@ vph_pwr: vph-pwr-regulator {
};
};
+&gpu {
+ status = "okay";
+};
+
+&gpu_zap_shader {
+ firmware-name = "qcom/msm8953/fairphone/fp3/a506_zap.mbn";
+};
+
&hsusb_phy {
vdd-supply = <&pm8953_l3>;
vdda-pll-supply = <&pm8953_l7>;
@@ -87,6 +103,45 @@ &lpass {
status = "okay";
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ vdda-supply = <&pm8953_s3>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "djn,fairphone-fp3-panel";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
+
+ iovcc-supply = <&pm8953_l6>;
+ vsn-supply = <&lcdb_dummy>;
+ vsp-supply = <&lcdb_dummy>;
+
+ pinctrl-0 = <&mdss_te_default>;
+ pinctrl-names = "default";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi0_phy {
+ vcca-supply = <&pm8953_l3>;
+ status = "okay";
+};
+
&mpss {
firmware-name = "qcom/msm8953/fairphone/fp3/mba.mbn",
"qcom/msm8953/fairphone/fp3/modem.mbn";
@@ -292,6 +347,13 @@ &tlmm {
* 135-138: fingerprint reader (SPI)
*/
gpio-reserved-ranges = <0 4>, <135 4>;
+
+ mdss_te_default: mdss-te-default-state {
+ pins = "gpio24";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
};
&uart_0 {
--
2.48.1
