193 lines
3.9 KiB
Devicetree
193 lines
3.9 KiB
Devicetree
/*
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* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/dts-v1/;
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#include "qcs405.dtsi"
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#include "qcs405-audio-overlay.dtsi"
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#include "qcs405-geni-ir-overlay.dtsi"
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#include "qcs405-circular-pca9956.dtsi"
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/ {
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model = "Qualcomm Technologies, Inc. QCS405 EVB1 4000 SPI IOT";
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compatible = "qcom,qcs405-iot", "qcom,qcs405", "qcom,iot";
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qcom,board-id = <0x010020 0x1>;
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};
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&gdsc_mdss {
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status = "disabled";
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};
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&clock_gcc_mdss {
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status = "disabled";
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};
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&mdss_mdp {
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status = "disabled";
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/delete-node/ qcom,mdss_fb_primary;
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};
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&mdss_dsi {
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status = "disabled";
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};
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&mdss_dsi0 {
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status = "disabled";
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};
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&soc {
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qcom,mdss_wb_panel {
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status = "disabled";
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};
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};
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&mdss_dsi0_pll {
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status = "disabled";
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};
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&mdss_dsi1_pll {
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status = "disabled";
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};
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&soc {
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mdss_spi_display: qcom,mdss_spi_display {
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compatible = "qcom,mdss-spi-display";
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label = "mdss spi display";
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mdss_fb0: qcom,mdss_fb_primary {
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cell-index = <0>;
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compatible = "qcom,mdss-fb";
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};
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};
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};
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#include "spi-panel-st7789v2-qvga-cmd.dtsi"
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&soc {
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mdss_spi_panel: qcom,mdss_spi_panel {
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compatible = "qcom,mdss-spi-panel";
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label = "mdss spi panel";
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qcom,spi-pref-prim-pan = <&spi_st7789v2_qvga_cmd>;
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qcom,mdss-spi = <&mdss_spi_display>;
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qcom,mdss-fb-map = <&mdss_fb0>;
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};
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spi@78b5000 {
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status = "okay";
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spi@0 {
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compatible = "qcom,spi-msm-codec-slave";
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reg = <0>;
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spi-max-frequency = <50000000>;
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};
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};
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spi@7af5000 { /* BLSP1 QUP2 */
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status = "ok"
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mdss_spi_client: qcom,mdss_spi_client {
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reg = <0>;
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compatible = "qcom,mdss-spi-client";
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label = "MDSS SPI QUP2 CLIENT";
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spi-max-frequency = <50000000>;
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};
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};
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};
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&mdss_te_active {
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mux {
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pins = "gpio57";
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function = "gpio";
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};
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config {
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pins = "gpio57";
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drive-strength = <2>; /* 2 mA */
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bias-pull-down; /* pull down*/
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};
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};
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&mdss_te_suspend {
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mux {
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pins = "gpio57";
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function = "gpio";
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};
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config {
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pins = "gpio57";
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drive-strength = <2>; /* 2 mA */
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bias-pull-down; /* pull down*/
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};
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};
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&pmx_mdss{
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mdss_spi_panel_active: mdss_spi_panel_active {
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mux {
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pins = "gpio39", "gpio42";
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drive-strength = <8>; /* 8 mA */
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bias-disable = <0>; /* no pull */
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output-high;
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};
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};
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mdss_spi_panel_suspend: mdss_spi_panel_suspend {
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mux {
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pins = "gpio39", "gpio42";
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drive-strength = <2>; /* 2 mA */
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bias-pull-down; /* pull down */
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input-enable;
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};
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};
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};
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&mdss_spi_panel {
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pinctrl-names = "mdss_default", "mdss_sleep";
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pinctrl-0 = <&mdss_te_active &mdss_spi_panel_active>;
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pinctrl-1 = <&mdss_te_suspend &mdss_spi_panel_suspend>;
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qcom,platform-te-gpio = <&tlmm 57 0>;
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qcom,platform-reset-gpio = <&tlmm 42 0>;
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qcom,platform-spi-dc-gpio = <&tlmm 39 0>;
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vddio-supply = <&pms405_l6>;
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qcom,panel-supply-entries {
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#address-cells = <1>;
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#size-cells = <0>;
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qcom,panel-supply-entry@0 {
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reg = <0>;
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qcom,supply-name = "vdd";
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qcom,supply-min-voltage = <2800000>;
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qcom,supply-max-voltage = <2800000>;
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qcom,supply-enable-load = <100000>;
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qcom,supply-disable-load = <100>;
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};
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qcom,panel-supply-entry@1 {
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reg = <1>;
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qcom,supply-name = "vddio";
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qcom,supply-min-voltage = <1800000>;
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qcom,supply-max-voltage = <1800000>;
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qcom,supply-enable-load = <100000>;
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qcom,supply-disable-load = <100>;
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};
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};
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};
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&sdhc_2 {
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/delete-property/ qcom,nonhotplug;
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pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on
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&sdc2_cd_on>;
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pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off
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&sdc2_cd_off>;
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cd-gpios = <&tlmm 21 GPIO_ACTIVE_LOW>;
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};
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