ARM: dts: msm: Add SPI display support for QM215 SPI (85a7c90e) · Commits · e / devices / android_kernel_fairphone_FP3

arch/arm64/boot/dts/qcom/qm215-qrd-spi-overlay.dts

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		/*
		* Copyright (c) 2020, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		* only version 2 as published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*/

		/ {
		model = "QRD SPI";
		qcom,board-id = <0x01000b 5>;
		};

		&mdss_mdp {
		status = "disabled";
		/delete-node/ qcom,mdss_fb_primary;
		};

		&mdss_dsi {
		status = "disabled";
		};

		&mdss_dsi0 {
		status = "disabled";
		};

		&soc {
		qcom,mdss_wb_panel {
		status = "disabled";
		};
		};

		&mdss_dsi0_pll {
		status = "disabled";
		};

		&mdss_dsi1_pll {
		status = "disabled";
		};

		&mdss_mdp {
		qcom,mdss-pref-prim-intf = "spi";
		};

		&soc {
		mdss_spi_panel: qcom,mdss_spi_panel {
		compatible = "qcom,mdss-spi-panel";
		label = "mdss spi panel";
		mdss_fb0: qcom,mdss_fb_primary {
		cell-index = <0>;
		compatible = "qcom,mdss-fb";
		};
		};
		};

		#include "spi-panel-st7789v2-320p-cmd.dtsi"

		&soc {
		mdss_spi: qcom,mdss_spi {
		compatible = "qcom,mdss-spi-display";
		label = "mdss spi display";
		qcom,spi-pref-prim-pan = <&spi_st7789v2_320p_cmd>;
		qcom,mdss-spi = <&mdss_spi_panel>;
		qcom,mdss-fb-map = <&mdss_fb0>;
		};

		spi@78b7000 { /* BLSP1 QUP3 */
		status = "ok";
		qcom,mdss_spi_client {
		reg = <0>;
		compatible = "qcom,mdss-spi-client";
		label = "MDSS SPI QUP3 CLIENT";
		spi-max-frequency = <50000000>;
		};
		};

		i2c@78b7000 { /* BLSP1 QUP3 */
		status = "disabled";
		};
		};

		&spi_st7789v2_320p_cmd {
		qcom,mdss-spi-bl-pmic-control-type = "bl_ctrl_pwm";
		qcom,mdss-spi-bl-pmic-pwm-frequency = <100>;
		qcom,mdss-spi-bl-pmic-bank-select = <0>;
		qcom,mdss-spi-pwm-gpio = <&pm8916_mpps 4 0>;
		qcom,cont-splash-enabled;
		};

		&mdss_te_active {
		mux {
		pins = "gpio24";
		function = "gpio";
		};
		config {
		pins = "gpio24";
		drive-strength = <2>; /* 2 mA */
		bias-pull-down; /* pull down*/
		};
		};

		&mdss_te_suspend {
		mux {
		pins = "gpio24";
		function = "gpio";
		};
		config {
		pins = "gpio24";
		drive-strength = <2>; /* 2 mA */
		bias-pull-down; /* pull down*/
		};
		};

		&pmx_mdss {
		mdss_spi_panel_active: mdss_spi_panel_active {
		mux {
		pins = "gpio64", "gpio60";
		function = "gpio";
		};
		config {
		pins = "gpio64", "gpio60";
		drive-strength = <8>; /* 8 mA */
		bias-disable = <0>; /* no pull */
		output-high;
		};
		};

		mdss_spi_panel_suspend: mdss_spi_panel_suspend {
		mux {
		pins = "gpio64", "gpio60";
		function = "gpio";
		};
		config {
		pins = "gpio64", "gpio60";
		drive-strength = <2>; /* 2 mA */
		bias-pull-down; /* pull down */
		};
		};
		};

		&mdss_spi {
		pinctrl-names = "mdss_default", "mdss_sleep";
		pinctrl-0 = <&mdss_te_active &mdss_spi_panel_active>;
		pinctrl-1 = <&mdss_te_suspend &mdss_spi_panel_suspend>;

		qcom,platform-te-gpio = <&tlmm 24 0>;
		qcom,platform-reset-gpio = <&tlmm 60 0>;
		qcom,platform-spi-dc-gpio = <&tlmm 64 0>;

		vddio-supply = <&pm8916_l6>;

		qcom,panel-supply-entries {
		#address-cells = <1>;
		#size-cells = <0>;
		qcom,panel-supply-entry@0 {
		reg = <1>;
		qcom,supply-name = "vddio";
		qcom,supply-min-voltage = <1744000>;
		qcom,supply-max-voltage = <1904000>;
		qcom,supply-enable-load = <100000>;
		qcom,supply-disable-load = <100>;
		};
		/delete-node/ qcom,panel-supply-entry@1;
		/delete-node/ qcom,panel-supply-entry@2;
		/delete-node/ qcom,panel-supply-entry@3;
		};
		};