arm64/rockchip/rk3328-roc-pc.dts

0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 // Copyright (c) 2021 T-Chip Intelligent Technology Co., Ltd
0003
0004 /dts-v1/;
0005
0006 #include <dt-bindings/input/input.h>
0007
0008 #include "rk3328-roc-cc.dts"
0009
0010 / {
0011         model = "Firefly ROC-RK3328-PC";
0012         compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
0013
0014         adc-keys {
0015                 compatible = "adc-keys";
0016                 io-channels = <&saradc 0>;
0017                 io-channel-names = "buttons";
0018                 keyup-threshold-microvolt = <1750000>;
0019
0020                 /* This button is unpopulated out of the factory. */
0021                 button-recovery {
0022                         label = "Recovery";
0023                         linux,code = <KEY_VENDOR>;
0024                         press-threshold-microvolt = <10000>;
0025                 };
0026         };
0027
0028         ir-receiver {
0029                 compatible = "gpio-ir-receiver";
0030                 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
0031                 linux,rc-map-name = "rc-khadas";
0032                 pinctrl-names = "default";
0033                 pinctrl-0 = <&ir_int>;
0034         };
0035
0036         sdio_pwrseq: sdio-pwrseq {
0037                 compatible = "mmc-pwrseq-simple";
0038                 pinctrl-names = "default";
0039                 pinctrl-0 = <&wifi_en>, <&wifi_host_wake>;
0040                 reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
0041         };
0042 };
0043
0044 &codec {
0045         mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
0046 };
0047
0048 &gpu {
0049         mali-supply = <&vdd_logic>;
0050 };
0051
0052 &pinctrl {
0053         ir {
0054                 ir_int: ir-int {
0055                         rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
0056                 };
0057         };
0058
0059         sdmmcio {
0060                 sdio_per_pin: sdio-per-pin {
0061                         rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>;
0062                 };
0063         };
0064
0065         wifi {
0066                 wifi_en: wifi-en {
0067                         rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
0068                 };
0069
0070                 wifi_host_wake: wifi-host-wake {
0071                         rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_4ma>;
0072                 };
0073
0074                 bt_rst: bt-rst {
0075                         rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
0076                 };
0077
0078                 bt_en: bt-en {
0079                         rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
0080                 };
0081         };
0082 };
0083
0084 &pmic_int_l {
0085         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
0086 };
0087
0088 &rk805 {
0089         interrupt-parent = <&gpio0>;
0090         interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
0091 };
0092
0093 &saradc {
0094         vref-supply = <&vcc_18>;
0095         status = "okay";
0096 };
0097
0098 &usb20_host_drv {
0099         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
0100 };
0101
0102 &vcc_host1_5v {
0103         gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
0104 };
0105
0106 &vcc_sdio {
0107         gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
0108         pinctrl-names = "default";
0109         pinctrl-0 = <&sdio_per_pin>;
0110 };