diff mbox series

[v2,4/4] arm64: dts: qcom: sm7225-fairphone-fp4: Enable display and GPU

Message ID 20240110-fp4-panel-v2-4-8ad11174f65b@fairphone.com (mailing list archive)
State New, archived
Headers show
Series Add display support for Fairphone 4 | expand

Commit Message

Luca Weiss Jan. 10, 2024, 3:14 p.m. UTC 
Add the description for the display panel found on this phone.
Unfortunately the LCDB module on PM6150L 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.weiss@fairphone.com>
---
 arch/arm64/boot/dts/qcom/sm6350.dtsi              |  2 +-
 arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 53 +++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

Comments

Konrad Dybcio Jan. 10, 2024, 5:42 p.m. UTC | #1 
On 1/10/24 16:14, Luca Weiss wrote:
> Add the description for the display panel found on this phone.
> Unfortunately the LCDB module on PM6150L 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.weiss@fairphone.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 29008e155d62..b9f4b6be7da9 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -1338,7 +1338,7 @@  gpu: gpu@3d00000 {
 
 			status = "disabled";
 
-			zap-shader {
+			gpu_zap_shader: zap-shader {
 				memory-region = <&pil_gpu_mem>;
 			};
 
diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
index ade619805519..9a7d0448fb68 100644
--- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -68,6 +68,14 @@  key-volume-up {
 		};
 	};
 
+	/* Dummy regulator until PM6150L 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>;
+	};
+
 	reserved-memory {
 		/*
 		 * The rmtfs memory region in downstream is 'dynamically allocated'
@@ -373,6 +381,14 @@  &gpi_dma1 {
 	status = "okay";
 };
 
+&gpu {
+	status = "okay";
+};
+
+&gpu_zap_shader {
+	firmware-name = "qcom/sm7225/fairphone4/a615_zap.mbn";
+};
+
 &i2c0 {
 	clock-frequency = <400000>;
 	status = "okay";
@@ -404,6 +420,43 @@  &ipa {
 	status = "okay";
 };
 
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vreg_l22a>;
+	status = "okay";
+
+	panel@0 {
+		compatible = "fairphone,fp4-hx83112a-djn", "himax,hx83112a";
+		reg = <0>;
+
+		backlight = <&pm6150l_wled>;
+		reset-gpios = <&pm6150l_gpios 9 GPIO_ACTIVE_LOW>;
+
+		vdd1-supply = <&vreg_l1e>;
+		vsn-supply = <&lcdb_dummy>;
+		vsp-supply = <&lcdb_dummy>;
+
+		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 {
+	vdds-supply = <&vreg_l18a>;
+	status = "okay";
+};
+
 &mpss {
 	firmware-name = "qcom/sm7225/fairphone4/modem.mdt";
 	status = "okay";