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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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fe848d64cc
The Motorola MSM8916-based smartphones all use UART1 with 2 pins (TX, RX) as debug UART console, so make use of the new &blsp_uart1_console_default template. This applies the needed bias-pull-up to avoid garbage input, bootph-all for U-Boot and avoids having to override the UART pins. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org> Link: https://lore.kernel.org/r/20250422-msm8916-console-pinctrl-v2-4-f345b7a53c91@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
157 lines
2.4 KiB
Plaintext
157 lines
2.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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#include "msm8916-pm8916.dtsi"
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#include "msm8916-modem-qdsp6.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/interrupt-controller/irq.h>
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/ {
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aliases {
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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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};
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chosen {
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stdout-path = "serial0";
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-0 = <&gpio_keys_default>;
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pinctrl-names = "default";
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label = "GPIO Buttons";
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volume-up-button {
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label = "Volume Up";
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gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_VOLUMEUP>;
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debounce-interval = <15>;
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};
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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 91 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&usb_id_default>;
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pinctrl-1 = <&usb_id_sleep>;
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pinctrl-names = "default", "sleep";
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};
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};
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&blsp_i2c2 {
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status = "okay";
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touchscreen: touchscreen@20 {
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compatible = "syna,rmi4-i2c";
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reg = <0x20>;
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#address-cells = <1>;
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#size-cells = <0>;
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vio-supply = <&pm8916_l6>;
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syna,startup-delay-ms = <100>;
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rmi4-f01@1 {
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reg = <1>;
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syna,nosleep-mode = <1>; /* Allow sleeping */
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};
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rmi4-f11@11 {
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reg = <11>;
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syna,sensor-type = <1>; /* Touchscreen */
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};
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};
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};
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&blsp_uart1 {
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pinctrl-0 = <&blsp_uart1_console_default>;
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pinctrl-1 = <&blsp_uart1_console_sleep>;
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pinctrl-names = "default", "sleep";
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status = "okay";
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};
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&mpss_mem {
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reg = <0x0 0x86800000 0x0 0x5500000>;
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};
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&pm8916_resin {
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linux,code = <KEY_VOLUMEDOWN>;
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status = "okay";
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};
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&pm8916_rpm_regulators {
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pm8916_l16: l16 {
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regulator-min-microvolt = <3100000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&pm8916_vib {
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status = "okay";
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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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status = "okay";
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};
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&usb {
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extcon = <&usb_id>, <&usb_id>;
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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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&venus {
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status = "okay";
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};
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&venus_mem {
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status = "okay";
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};
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&wcnss {
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status = "okay";
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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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&tlmm {
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gpio_keys_default: gpio-keys-default-state {
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pins = "gpio107";
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function = "gpio";
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drive-strength = <2>;
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bias-pull-up;
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};
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usb_id_default: usb-id-default-state {
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pins = "gpio91";
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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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usb_id_sleep: usb-id-sleep-state {
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pins = "gpio91";
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function = "gpio";
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drive-strength = <8>;
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bias-disable;
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};
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};
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