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      1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2 // Copyright (c) 2021 T-Chip Intelligent Technology Co., Ltd
      3 
      4 /dts-v1/;
      5 
      6 #include <dt-bindings/input/input.h>
      7 
      8 #include "rk3328-roc-cc.dts"
      9 
     10 / {
     11 	model = "Firefly ROC-RK3328-PC";
     12 	compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
     13 
     14 	adc-keys {
     15 		compatible = "adc-keys";
     16 		io-channels = <&saradc 0>;
     17 		io-channel-names = "buttons";
     18 		keyup-threshold-microvolt = <1750000>;
     19 
     20 		/* This button is unpopulated out of the factory. */
     21 		button-recovery {
     22 			label = "Recovery";
     23 			linux,code = <KEY_VENDOR>;
     24 			press-threshold-microvolt = <10000>;
     25 		};
     26 	};
     27 
     28 	ir-receiver {
     29 		compatible = "gpio-ir-receiver";
     30 		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
     31 		linux,rc-map-name = "rc-khadas";
     32 		pinctrl-names = "default";
     33 		pinctrl-0 = <&ir_int>;
     34 	};
     35 
     36 	sdio_pwrseq: sdio-pwrseq {
     37 		compatible = "mmc-pwrseq-simple";
     38 		pinctrl-names = "default";
     39 		pinctrl-0 = <&wifi_en>, <&wifi_host_wake>;
     40 		reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
     41 	};
     42 };
     43 
     44 &codec {
     45 	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
     46 };
     47 
     48 &gpu {
     49 	mali-supply = <&vdd_logic>;
     50 };
     51 
     52 &pinctrl {
     53 	ir {
     54 		ir_int: ir-int {
     55 			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
     56 		};
     57 	};
     58 
     59 	sdmmcio {
     60 		sdio_per_pin: sdio-per-pin {
     61 			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>;
     62 		};
     63 	};
     64 
     65 	wifi {
     66 		wifi_en: wifi-en {
     67 			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
     68 		};
     69 
     70 		wifi_host_wake: wifi-host-wake {
     71 			rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_4ma>;
     72 		};
     73 
     74 		bt_rst: bt-rst {
     75 			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
     76 		};
     77 
     78 		bt_en: bt-en {
     79 			rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
     80 		};
     81 	};
     82 };
     83 
     84 &pmic_int_l {
     85 	rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
     86 };
     87 
     88 &rk805 {
     89 	interrupt-parent = <&gpio0>;
     90 	interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
     91 };
     92 
     93 &saradc {
     94 	vref-supply = <&vcc_18>;
     95 	status = "okay";
     96 };
     97 
     98 &usb20_host_drv {
     99 	rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
    100 };
    101 
    102 &vcc_host1_5v {
    103 	gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
    104 };
    105 
    106 &vcc_sdio {
    107 	gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
    108 	pinctrl-names = "default";
    109 	pinctrl-0 = <&sdio_per_pin>;
    110 };
    111