linux-kernel - [PATCH 4/4] arm64: dts: qcom: sm7325-nothing-spacewar: Enable panel and GPU

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Message-ID: <20250203181436.87785-5-danila@jiaxyga.com>
Date: Mon,  3 Feb 2025 21:14:27 +0300
From: Danila Tikhonov <danila@...xyga.com>
To: neil.armstrong@...aro.org,
	quic_jesszhan@...cinc.com,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	simona@...ll.ch,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	andersson@...nel.org,
	konradybcio@...nel.org,
	robdclark@...il.com,
	quic_abhinavk@...cinc.com,
	dmitry.baryshkov@...aro.org,
	sean@...rly.run,
	marijn.suijten@...ainline.org,
	jonathan@...ek.ca,
	jun.nie@...aro.org,
	fekz115@...il.com
Cc: dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	freedreno@...ts.freedesktop.org,
	linux@...nlining.org,
	~postmarketos/upstreaming@...ts.sr.ht,
	Danila Tikhonov <danila@...xyga.com>
Subject: [PATCH 4/4] arm64: dts: qcom: sm7325-nothing-spacewar: Enable panel and GPU

From: Eugene Lepshy <fekz115@...il.com>

Enable the Adreno GPU and configure the Visionox RM692E5 panel.

Signed-off-by: Eugene Lepshy <fekz115@...il.com>
Co-developed-by: Danila Tikhonov <danila@...xyga.com>
Signed-off-by: Danila Tikhonov <danila@...xyga.com>
---
Note:
Depends on https://lore.kernel.org/linux-arm-msm/20250122-dpu-111-topology-v2-1-505e95964af9@somainline.org/
---
 .../boot/dts/qcom/sm7325-nothing-spacewar.dts | 53 ++++++++++++++++++-
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts b/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
index a5cda478bd78..cda317b49d5c 100644
--- a/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
+++ b/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
@@ -52,6 +52,8 @@ framebuffer0: framebuffer@...00000 {
 			stride = <(1080 * 4)>;
 			format = "a8r8g8b8";
 
+			display = <&panel0>;
+
 			clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
 				 <&dispcc DISP_CC_MDSS_MDP_CLK>,
 				 <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
@@ -757,6 +759,10 @@ &gpi_dma1 {
 	status = "okay";
 };
 
+&gpu {
+	status = "okay";
+};
+
 &gpu_zap_shader {
 	firmware-name = "qcom/sm7325/nothing/spacewar/a660_zap.mbn";
 };
@@ -823,15 +829,44 @@ &ipa {
 	status = "okay";
 };
 
-/* MDSS remains disabled until the panel driver is present. */
+&mdss {
+	status = "okay";
+};
+
 &mdss_dsi {
 	vdda-supply = <&vdd_a_dsi_0_1p2>;
+	status = "okay";
 
-	/* Visionox RM692E5 panel */
+	panel0: panel@0 {
+		compatible = "nothing,rm692e5-spacewar",
+			     "visionox,rm692e5";
+		reg = <0>;
+
+		reset-gpios = <&tlmm 44 GPIO_ACTIVE_LOW>;
+
+		vdd-supply = <&vdd_oled>;
+		vddio-supply = <&vdd_io_oled>;
+
+		pinctrl-0 = <&lcd_reset_n>,
+			    <&mdp_vsync_p>;
+		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_dsi_phy {
 	vdds-supply = <&vdd_a_dsi_0_0p9>;
+	status = "okay";
 };
 
 &pm7325_gpios {
@@ -1147,6 +1182,20 @@ nfc_int_req: nfc-int-req-state {
 		bias-pull-down;
 	};
 
+	lcd_reset_n: lcd-reset-n-state {
+		pins = "gpio44";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	mdp_vsync_p: mdp-vsync-p-state {
+		pins = "gpio80";
+		function = "mdp_vsync";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
 	hst_bt_en: hst-bt-en-state {
 		pins = "gpio85";
 		function = "gpio";
-- 
2.48.1