mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-08-31 22:23:05 +00:00
979b65d8f4
Remove the generic UART pinctrl templates from msm8916.dtsi and copy the definition for the custom UART use cases into the board DT files. This makes it clear that the set of pins/pull etc are specific to the board and UART use case. No functional change. Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org> Link: https://lore.kernel.org/r/20250422-msm8916-console-pinctrl-v2-5-f345b7a53c91@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
525 lines
10 KiB
Plaintext
525 lines
10 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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* Copyright (c) 2024, Linaro Ltd.
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*/
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/dts-v1/;
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#include "msm8916-pm8916.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
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#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
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#include <dt-bindings/sound/apq8016-lpass.h>
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/ {
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model = "Schneider Electric HMIBSC Board";
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compatible = "schneider,apq8016-hmibsc", "qcom,apq8016";
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aliases {
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i2c1 = &blsp_i2c6;
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i2c3 = &blsp_i2c4;
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i2c4 = &blsp_i2c3;
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mmc0 = &sdhc_1; /* eMMC */
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mmc1 = &sdhc_2; /* SD card */
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serial0 = &blsp_uart1;
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serial1 = &blsp_uart2;
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spi0 = &blsp_spi5;
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usid0 = &pm8916_0;
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};
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chosen {
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stdout-path = "serial0";
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};
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hdmi-out {
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compatible = "hdmi-connector";
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type = "a";
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port {
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hdmi_con: endpoint {
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remote-endpoint = <&adv7533_out>;
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};
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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autorepeat;
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pinctrl-0 = <&msm_key_volp_n_default>;
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pinctrl-names = "default";
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button {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-0 = <&pm8916_mpps_leds>;
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pinctrl-names = "default";
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led-1 {
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function = LED_FUNCTION_WLAN;
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color = <LED_COLOR_ID_YELLOW>;
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gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "phy0tx";
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default-state = "off";
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};
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led-2 {
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function = LED_FUNCTION_BLUETOOTH;
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color = <LED_COLOR_ID_BLUE>;
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gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "bluetooth-power";
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default-state = "off";
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};
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};
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memory@80000000 {
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reg = <0 0x80000000 0 0x40000000>;
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};
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reserved-memory {
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ramoops@bff00000 {
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compatible = "ramoops";
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reg = <0x0 0xbff00000 0x0 0x100000>;
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record-size = <0x20000>;
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console-size = <0x20000>;
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ftrace-size = <0x20000>;
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ecc-size = <16>;
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};
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};
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usb-hub {
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compatible = "smsc,usb3503";
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reset-gpios = <&pm8916_gpios 1 GPIO_ACTIVE_LOW>;
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initial-mode = <1>;
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};
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usb_id: usb-id {
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compatible = "linux,extcon-usb-gpio";
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id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&usb_id_default>;
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pinctrl-names = "default";
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};
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};
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&blsp_i2c3 {
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status = "okay";
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eeprom@50 {
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compatible = "atmel,24c32";
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reg = <0x50>;
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};
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};
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&blsp_i2c4 {
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status = "okay";
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adv_bridge: bridge@39 {
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compatible = "adi,adv7533";
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reg = <0x39>;
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interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
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adi,dsi-lanes = <4>;
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clocks = <&rpmcc RPM_SMD_BB_CLK2>;
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clock-names = "cec";
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pd-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
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avdd-supply = <&pm8916_l6>;
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a2vdd-supply = <&pm8916_l6>;
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dvdd-supply = <&pm8916_l6>;
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pvdd-supply = <&pm8916_l6>;
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v1p2-supply = <&pm8916_l6>;
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v3p3-supply = <&pm8916_l17>;
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pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
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pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
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pinctrl-names = "default","sleep";
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#sound-dai-cells = <0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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adv7533_in: endpoint {
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remote-endpoint = <&mdss_dsi0_out>;
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};
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};
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port@1 {
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reg = <1>;
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adv7533_out: endpoint {
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remote-endpoint = <&hdmi_con>;
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};
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};
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};
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};
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};
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&blsp_i2c6 {
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status = "okay";
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rtc@30 {
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compatible = "sii,s35390a";
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reg = <0x30>;
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};
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eeprom@50 {
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compatible = "atmel,24c256";
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reg = <0x50>;
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};
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};
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&blsp_spi5 {
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cs-gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
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status = "okay";
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tpm@0 {
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compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
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reg = <0>;
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spi-max-frequency = <500000>;
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};
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};
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&blsp_uart1 {
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pinctrl-0 = <&blsp_uart1_default>;
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pinctrl-1 = <&blsp_uart1_sleep>;
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pinctrl-names = "default", "sleep";
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label = "UART0";
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status = "okay";
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};
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&blsp_uart2 {
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pinctrl-0 = <&blsp_uart2_default>;
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pinctrl-1 = <&blsp_uart2_sleep>;
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pinctrl-names = "default", "sleep";
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label = "UART1";
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status = "okay";
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};
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&lpass {
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status = "okay";
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};
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&mdss {
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status = "okay";
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};
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&mdss_dsi0_out {
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data-lanes = <0 1 2 3>;
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remote-endpoint = <&adv7533_in>;
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};
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&pm8916_codec {
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qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
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qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
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status = "okay";
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};
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&pm8916_gpios {
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gpio-line-names =
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"USB_HUB_RESET_N_PM",
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"USB_SW_SEL_PM",
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"NC",
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"NC";
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usb_hub_reset_pm: usb-hub-reset-pm-state {
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pins = "gpio1";
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function = PMIC_GPIO_FUNC_NORMAL;
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input-disable;
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output-high;
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};
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usb_hub_reset_pm_device: usb-hub-reset-pm-device-state {
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pins = "gpio1";
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function = PMIC_GPIO_FUNC_NORMAL;
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input-disable;
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output-low;
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};
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usb_sw_sel_pm: usb-sw-sel-pm-state {
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pins = "gpio2";
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function = PMIC_GPIO_FUNC_NORMAL;
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power-source = <PM8916_GPIO_VPH>;
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input-disable;
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output-high;
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};
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usb_sw_sel_pm_device: usb-sw-sel-pm-device-state {
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pins = "gpio2";
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function = PMIC_GPIO_FUNC_NORMAL;
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power-source = <PM8916_GPIO_VPH>;
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input-disable;
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output-low;
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};
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};
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&pm8916_mpps {
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gpio-line-names =
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"NC",
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"WLAN_LED_CTRL",
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"BT_LED_CTRL",
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"NC";
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pm8916_mpps_leds: pm8916-mpps-state {
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pins = "mpp2", "mpp3";
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function = "digital";
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output-low;
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};
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};
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&pm8916_resin {
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linux,code = <KEY_POWER>;
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status = "okay";
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};
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&pm8916_rpm_regulators {
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pm8916_l17: l17 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&sdhc_1 {
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status = "okay";
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};
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&sdhc_2 {
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pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
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pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
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pinctrl-names = "default", "sleep";
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cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&sound {
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pinctrl-0 = <&cdc_pdm_default &sec_mi2s_default>;
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pinctrl-1 = <&cdc_pdm_sleep &sec_mi2s_sleep>;
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pinctrl-names = "default", "sleep";
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model = "HMIBSC";
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audio-routing =
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"AMIC2", "MIC BIAS Internal2",
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"AMIC3", "MIC BIAS External1";
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status = "okay";
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quaternary-dai-link {
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link-name = "ADV7533";
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cpu {
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sound-dai = <&lpass MI2S_QUATERNARY>;
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};
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codec {
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sound-dai = <&adv_bridge 0>;
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};
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};
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primary-dai-link {
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link-name = "WCD";
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cpu {
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sound-dai = <&lpass MI2S_PRIMARY>;
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};
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codec {
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sound-dai = <&lpass_codec 0>, <&pm8916_codec 0>;
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};
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};
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tertiary-dai-link {
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link-name = "WCD-Capture";
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cpu {
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sound-dai = <&lpass MI2S_TERTIARY>;
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};
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codec {
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sound-dai = <&lpass_codec 1>, <&pm8916_codec 1>;
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};
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};
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};
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&tlmm {
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pinctrl-0 = <&uart1_mux0_rs232_high &uart1_mux1_rs232_low>;
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pinctrl-names = "default";
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adv7533_int_active: adv533-int-active-state {
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pins = "gpio31";
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function = "gpio";
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drive-strength = <16>;
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bias-disable;
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};
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adv7533_int_suspend: adv7533-int-suspend-state {
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pins = "gpio31";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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};
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adv7533_switch_active: adv7533-switch-active-state {
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pins = "gpio32";
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function = "gpio";
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drive-strength = <16>;
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bias-disable;
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};
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adv7533_switch_suspend: adv7533-switch-suspend-state {
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pins = "gpio32";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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};
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blsp_uart1_default: blsp-uart1-default-state {
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/* TX, RX, CTS_N, RTS_N */
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pins = "gpio0", "gpio1", "gpio2", "gpio3";
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function = "blsp_uart1";
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drive-strength = <16>;
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bias-disable;
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bootph-all;
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};
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blsp_uart1_sleep: blsp-uart1-sleep-state {
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pins = "gpio0", "gpio1", "gpio2", "gpio3";
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function = "gpio";
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drive-strength = <2>;
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bias-pull-down;
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};
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blsp_uart2_default: blsp-uart2-default-state {
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/* TX, RX */
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pins = "gpio4", "gpio5";
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function = "blsp_uart2";
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drive-strength = <16>;
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bias-disable;
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};
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blsp_uart2_sleep: blsp-uart2-sleep-state {
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pins = "gpio4", "gpio5";
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function = "gpio";
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drive-strength = <2>;
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bias-pull-down;
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};
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msm_key_volp_n_default: msm-key-volp-n-default-state {
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pins = "gpio107";
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function = "gpio";
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drive-strength = <8>;
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bias-pull-up;
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};
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sdc2_cd_default: sdc2-cd-default-state {
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pins = "gpio38";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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};
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/*
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* UART1 being the debug console supports various modes of
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* operation (RS-232/485/422) controlled via GPIOs configured
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* mux as follows:
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*
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* gpio100 gpio99 UART mode
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* 0 0 loopback
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* 0 1 RS-232
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* 1 0 RS-485
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* 1 1 RS-422
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*
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* The default mode configured here is RS-232 mode.
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*/
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uart1_mux0_rs232_high: uart1-mux0-rs232-state {
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bootph-all;
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pins = "gpio99";
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function = "gpio";
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drive-strength = <16>;
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bias-disable;
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output-high;
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};
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uart1_mux1_rs232_low: uart1-mux1-rs232-state {
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bootph-all;
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pins = "gpio100";
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function = "gpio";
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drive-strength = <16>;
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bias-disable;
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output-low;
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};
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usb_id_default: usb-id-default-state {
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pins = "gpio110";
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function = "gpio";
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drive-strength = <8>;
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bias-pull-up;
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};
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};
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&usb {
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extcon = <&usb_id>, <&usb_id>;
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pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
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pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
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pinctrl-names = "default", "device";
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status = "okay";
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};
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&usb_hs_phy {
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extcon = <&usb_id>;
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};
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&wcnss {
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firmware-name = "qcom/apq8016/wcnss.mbn";
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status = "okay";
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};
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&wcnss_ctrl {
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firmware-name = "qcom/apq8016/WCNSS_qcom_wlan_nv_sbc.bin";
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};
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&wcnss_iris {
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compatible = "qcom,wcn3620";
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};
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&wcnss_mem {
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status = "okay";
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};
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/* PINCTRL - additions to nodes defined in msm8916.dtsi */
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/*
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* 2mA drive strength is not enough when connecting multiple
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* I2C devices with different pull up resistors.
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*/
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&blsp_i2c4_default {
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drive-strength = <16>;
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};
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&blsp_i2c6_default {
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drive-strength = <16>;
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};
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/* Enable CoreSight */
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&cti0 { status = "okay"; };
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&cti1 { status = "okay"; };
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&cti12 { status = "okay"; };
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&cti13 { status = "okay"; };
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&cti14 { status = "okay"; };
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&cti15 { status = "okay"; };
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&debug0 { status = "okay"; };
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&debug1 { status = "okay"; };
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&debug2 { status = "okay"; };
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&debug3 { status = "okay"; };
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&etf { status = "okay"; };
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&etm0 { status = "okay"; };
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&etm1 { status = "okay"; };
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&etm2 { status = "okay"; };
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&etm3 { status = "okay"; };
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&etr { status = "okay"; };
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&funnel0 { status = "okay"; };
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&funnel1 { status = "okay"; };
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&replicator { status = "okay"; };
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&stm { status = "okay"; };
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&tpiu { status = "okay"; };
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