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From: Ritesh Kumar <quic_riteshk@quicinc.com>
To: andersson@kernel.org, konrad.dybcio@linaro.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, catalin.marinas@arm.com, will@kernel.org,
	quic_bjorande@quicinc.com, geert+renesas@glider.be,
	arnd@arndb.de, neil.armstrong@linaro.org,
	dmitry.baryshkov@linaro.org, nfraprado@collabora.com,
	m.szyprowski@samsung.com
Cc: Ritesh Kumar <quic_riteshk@quicinc.com>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, quic_abhinavk@quicinc.com,
	quic_rajeevny@quicinc.com, quic_vproddut@quicinc.com
Subject: [PATCH 2/2] arm64: dts: qcom: qcm6490-idp: add display and panel
Date: Tue, 16 Jan 2024 15:19:35 +0530	[thread overview]
Message-ID: <20240116094935.9988-3-quic_riteshk@quicinc.com> (raw)
In-Reply-To: <20240116094935.9988-1-quic_riteshk@quicinc.com>

Enable Display Subsystem with Novatek NT36672E Panel
on qcm6490 idp platform.

Signed-off-by: Ritesh Kumar <quic_riteshk@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 100 +++++++++++++++++++++++
 1 file changed, 100 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index 2a6e4907c5ee..efa5252130a1 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -9,6 +9,7 @@
 #define PM7250B_SID 8
 #define PM7250B_SID1 9
 
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sc7280.dtsi"
 #include "pm7250b.dtsi"
@@ -38,6 +39,25 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	lcd_disp_bias: lcd-disp-bias-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd_disp_bias";
+		regulator-min-microvolt = <5500000>;
+		regulator-max-microvolt = <5500000>;
+		gpio = <&pm7250b_gpios 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_disp_bias_en>;
+	};
+
+	pm8350c_pwm_backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pm8350c_pwm 3 65535>;
+		enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_lcd_bl_en>;
+	};
+
 	reserved-memory {
 		xbl_mem: xbl@80700000 {
 			reg = <0x0 0x80700000 0x0 0x100000>;
@@ -420,6 +440,86 @@
 	};
 };
 
+&gpu {
+	status = "disabled";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi {
+	vdda-supply = <&vreg_l6b_1p2>;
+	status = "okay";
+
+	panel@0 {
+		compatible = "novatek,nt36672e";
+		reg = <0>;
+
+		reset-gpios = <&tlmm 44 GPIO_ACTIVE_HIGH>;
+
+		vddi-supply = <&vreg_l8c_1p62>;
+		avdd-supply = <&lcd_disp_bias>;
+		avee-supply = <&lcd_disp_bias>;
+
+		backlight = <&pm8350c_pwm_backlight>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&panel0_in>;
+	data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi_phy {
+	vdds-supply = <&vreg_l10c_0p88>;
+	status = "okay";
+};
+
+&pm7250b_gpios {
+	lcd_disp_bias_en: lcd-disp-bias-en-state {
+		pins = "gpio2";
+		function = "func1";
+		bias-disable;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+		input-disable;
+		output-enable;
+		power-source = <0>;
+	};
+};
+
+&pm8350c_gpios {
+	pmic_lcd_bl_en: pmic-lcd-bl-en-state {
+		pins = "gpio7";
+		function = "normal";
+		bias-disable;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+		output-low;
+		power-source = <0>;
+	};
+
+	pmic_lcd_bl_pwm: pmic-lcd-bl-pwm-state {
+		pins = "gpio8";
+		function = "func1";
+		bias-disable;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+		output-low;
+		power-source = <0>;
+	};
+};
+
+&pm8350c_pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pmic_lcd_bl_pwm>;
+	status = "okay";
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
-- 
2.17.1


  parent reply	other threads:[~2024-01-16  9:50 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-16  9:49 [PATCH 0/2] add display and panel on qcm6490 idp Ritesh Kumar
2024-01-16  9:49 ` [PATCH 1/2] arm64: defconfig: enable Novatek NT36672E DSI Panel driver Ritesh Kumar
2024-01-16  9:59   ` Dmitry Baryshkov
2024-01-16 10:25     ` Ritesh Kumar (QUIC)
2024-01-16 10:44       ` Dmitry Baryshkov
2024-01-16  9:49 ` Ritesh Kumar [this message]
2024-01-16  9:58   ` [PATCH 2/2] arm64: dts: qcom: qcm6490-idp: add display and panel Dmitry Baryshkov
2024-01-23 12:43     ` Ritesh Kumar
2024-01-23 13:07       ` Dmitry Baryshkov
2024-01-16 12:06   ` Konrad Dybcio
2024-01-16 12:57     ` Dmitry Baryshkov
2024-01-23 13:43       ` Ritesh Kumar
2024-01-23 15:12         ` Dmitry Baryshkov
2024-01-23 18:04           ` Konrad Dybcio
2024-02-12 12:28             ` Ritesh Kumar
2024-02-12 13:27               ` Dmitry Baryshkov

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