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Message-Id: <20240215103929.19357-3-quic_riteshk@quicinc.com>
Date: Thu, 15 Feb 2024 16:09:29 +0530
From: Ritesh Kumar <quic_riteshk@...cinc.com>
To: andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
catalin.marinas@....com, will@...nel.org, quic_bjorande@...cinc.com,
geert+renesas@...der.be, arnd@...db.de, neil.armstrong@...aro.org,
dmitry.baryshkov@...aro.org, nfraprado@...labora.com,
m.szyprowski@...sung.com
Cc: Ritesh Kumar <quic_riteshk@...cinc.com>, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, quic_abhinavk@...cinc.com,
quic_rajeevny@...cinc.com, quic_vproddut@...cinc.com
Subject: [PATCH v3 2/2] arm64: dts: qcom: qcm6490-idp: add display and panel
Enable Display Subsystem with Novatek NT36672E Panel
on qcm6490 idp platform.
Signed-off-by: Ritesh Kumar <quic_riteshk@...cinc.com>
---
v2: Fixed review comments from Dmitry and Konrad
- moved pinctrl-names after pinctrl-0 property.
- removed gpu disablement change after validating gpu.
Rebased the patch
- rebased the patch to resolve conflicts.
v3: Fixed review comments from Dmitry
- renamed panel supply to regulator-lcd-disp-bias.
- moved backlight as per sort order.
---
arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 92 ++++++++++++++++++++++++
1 file changed, 92 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index 502a5a383bde..6d6506726827 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -10,6 +10,7 @@
#define PM7250B_SID1 9
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc7280.dtsi"
#include "pm7250b.dtsi"
@@ -35,10 +36,29 @@
serial0 = &uart5;
};
+ pm8350c_pwm_backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pm8350c_pwm 3 65535>;
+ enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&pmic_lcd_bl_en>;
+ pinctrl-names = "default";
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
+ lcd_disp_bias: regulator-lcd-disp-bias {
+ 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-0 = <&lcd_disp_bias_en>;
+ pinctrl-names = "default";
+ };
+
reserved-memory {
xbl_mem: xbl@...00000 {
reg = <0x0 0x80700000 0x0 0x100000>;
@@ -421,7 +441,79 @@
};
};
+&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-0 = <&pmic_lcd_bl_pwm>;
+ pinctrl-names = "default";
status = "okay";
multi-led {
--
2.17.1
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