mirror of
https://github.com/andreili/SBC_builder.git
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406 lines
7.1 KiB
Plaintext
406 lines
7.1 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (C) 2025 Patrick Yavitz <pyavitz@gmail.com>
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*/
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/dts-v1/;
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#include "sun50i-h616.dtsi"
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#include "sun50i-h616-cpu-opp.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/input/linux-event-codes.h>
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#include <dt-bindings/leds/common.h>
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/ {
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model = "KickPi K2B";
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compatible = "kickpi,k2b", "allwinner,sun50i-h618";
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aliases {
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ethernet0 = &emac0;
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i2c1 = &i2c1;
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i2c2 = &i2c2;
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i2c3 = &i2c3;
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i2c4 = &i2c4;
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial5 = &uart5;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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kaslr-seed = <0xfeedbeef 0xc0def00d>;
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};
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connector {
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compatible = "hdmi-connector";
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type = "d";
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port {
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hdmi_con_in: endpoint {
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remote-endpoint = <&hdmi_out_con>;
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};
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};
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};
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gpio-keys-polled {
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compatible = "gpio-keys-polled";
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poll-interval = <100>;
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button-power {
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label = "power";
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linux,code = <KEY_POWER>;
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gpios = <&pio 2 2 GPIO_ACTIVE_LOW>; /* PC2 */
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};
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};
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leds {
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compatible = "gpio-leds";
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led-0 {
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color = <LED_COLOR_ID_BLUE>;
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function = LED_FUNCTION_STATUS;
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gpios = <&pio 8 16 GPIO_ACTIVE_HIGH>; /* PI16 */
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linux,default-trigger = "heartbeat";
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};
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};
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reg_usb_vbus: regulator-usb-vbus {
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/* Separate discrete regulator for the USB ports */
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compatible = "regulator-fixed";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-name = "usb-vbus";
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vin-supply = <®_vcc5v>;
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};
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reg_vcc5v: regulator-vcc5v {
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/* Board wide 5V supply directly from the USB-C socket */
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compatible = "regulator-fixed";
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regulator-always-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-name = "vcc-5v";
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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clocks = <&rtc CLK_OSC32K_FANOUT>;
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clock-names = "ext_clock";
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pinctrl-0 = <&x32clk_fanout_pin>;
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pinctrl-names = "default";
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post-power-on-delay-ms = <100>;
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power-off-delay-us = <5000000>;
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reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>, /* PG18 */
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<&pio 6 19 GPIO_ACTIVE_LOW>; /* PG19 */
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};
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};
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&ahub_dam_plat {
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status = "okay";
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};
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&ahub1_plat {
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status = "okay";
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};
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&ahub1_mach {
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status = "okay";
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};
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&codec {
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status = "okay";
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allwinner,audio-routing = "Line Out", "LINEOUT";
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};
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&cpu0 {
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cpu-supply = <®_dcdc2>;
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};
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&de {
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status = "okay";
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};
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&emac0 {
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status = "okay";
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pinctrl-0 = <&ext_rgmii_pins>;
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pinctrl-names = "default";
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phy-mode = "rgmii";
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phy-handle = <&ext_rgmii_phy>;
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allwinner,tx-delay-ps = <700>;
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allwinner,rx-delay-ps = <1700>;
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};
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&ehci0 {
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status = "okay";
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};
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&ehci1 {
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status = "okay";
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};
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&ehci2 {
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status = "okay";
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};
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&ehci3 {
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status = "disabled";
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};
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&gpu {
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status = "okay";
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mali-supply = <®_dcdc1>;
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};
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&hdmi {
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status = "okay";
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};
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&hdmi_out {
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hdmi_out_con: endpoint {
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remote-endpoint = <&hdmi_con_in>;
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};
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};
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&i2c1 {
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status = "disabled";
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pinctrl-0 = <&i2c1_ph_pins>;
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pinctrl-names = "default";
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};
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&i2c2 {
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status = "disabled";
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pinctrl-0 = <&i2c2_ph_pins>;
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pinctrl-names = "default";
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};
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&i2c3 {
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status = "disabled";
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pinctrl-0 = <&i2c3_ph_pins>;
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pinctrl-names = "default";
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};
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&i2c4 {
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status = "disabled";
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pinctrl-0 = <&i2c4_ph_pins>;
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pinctrl-names = "default";
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};
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&ir {
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status = "okay";
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pinctrl-0 = <&ir_rx_pin>;
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pinctrl-names = "default";
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};
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&mdio0 {
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ext_rgmii_phy: ethernet-phy@1 {
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compatible = "ethernet-phy-id001c.c916";
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reg = <1>;
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reset-assert-us = <20000>;
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reset-deassert-us = <100000>;
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reset-gpios = <&pio 8 6 GPIO_ACTIVE_LOW>; /* PI6 */
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};
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};
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/* SD card */
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&mmc0 {
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status = "okay";
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bus-width = <4>;
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cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
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cd-inverted;
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disable-wp;
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max-frequency = <50000000>;
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vmmc-supply = <®_dldo1>;
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};
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/* SDIO */
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&mmc1 {
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status = "okay";
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bus-width = <4>;
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keep-power-in-suspend;
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max-frequency = <100000000>;
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mmc-pwrseq = <&sdio_pwrseq>;
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no-mmc;
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no-sd;
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non-removable;
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vmmc-supply = <®_dldo1>;
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vqmmc-supply = <®_aldo1>;
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sdio: wifi@1 {
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reg = <1>;
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};
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};
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/* eMMC */
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&mmc2 {
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status = "okay";
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bus-width = <8>;
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cap-mmc-hw-reset;
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mmc-hs200-1_8v;
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non-removable;
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vmmc-supply = <®_dldo1>;
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vqmmc-supply = <®_aldo1>;
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};
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&ohci0 {
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status = "okay";
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};
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&ohci1 {
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status = "okay";
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};
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&ohci2 {
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status = "okay";
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};
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&ohci3 {
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status = "disabled";
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};
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&pio {
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vcc-pc-supply = <®_dldo1>;
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vcc-pf-supply = <®_dldo1>;
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vcc-pg-supply = <®_aldo1>;
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vcc-ph-supply = <®_dldo1>;
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vcc-pi-supply = <®_dldo1>;
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vcc-pl-supply = <®_aldo1>;
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/* PI16 required for sys_led */
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ext_rgmii_pins: rgmii-pins {
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pins = "PI0", "PI1", "PI2", "PI3", "PI4",
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"PI5", "PI7", "PI8", "PI9", "PI10",
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"PI11", "PI12", "PI13", "PI14", "PI15";
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function = "emac0";
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drive-strength = <40>;
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};
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/* Add I2C PH Pins */
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i2c1_ph_pins: i2c1-ph-pins {
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pins = "PH0", "PH1";
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function = "i2c1";
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};
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i2c2_ph_pins: i2c2-ph-pins {
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pins = "PH2", "PH3";
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function = "i2c2";
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};
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i2c4_ph_pins: i2c4-ph-pins {
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pins = "PH6", "PH7";
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function = "i2c4";
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};
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/* PC0 required for spi0 */
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mmc2_pins: mmc2-pins {
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pins = "PC1", "PC5", "PC6",
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"PC8", "PC9", "PC10", "PC11",
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"PC13", "PC14", "PC15", "PC16";
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function = "mmc2";
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drive-strength = <30>;
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bias-pull-up;
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};
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};
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&r_i2c {
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status = "okay";
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axp313: pmic@36 {
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compatible = "x-powers,axp313a";
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reg = <0x36>;
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#interrupt-cells = <1>;
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interrupt-controller;
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interrupt-parent = <&pio>;
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vin1-supply = <®_vcc5v>;
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vin2-supply = <®_vcc5v>;
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vin3-supply = <®_vcc5v>;
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regulators {
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reg_aldo1: aldo1 {
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regulator-always-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc-1v8-pll";
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};
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reg_dldo1: dldo1 {
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-3v3-io";
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};
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reg_dcdc1: dcdc1 {
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regulator-always-on;
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regulator-min-microvolt = <810000>;
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regulator-max-microvolt = <990000>;
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regulator-name = "vdd-gpu-sys";
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};
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reg_dcdc2: dcdc2 {
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regulator-always-on;
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regulator-min-microvolt = <810000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-cpu";
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};
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reg_dcdc3: dcdc3 {
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1500000>;
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regulator-name = "vdd-dram";
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};
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};
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};
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};
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&spi1 {
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status = "disabled";
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pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>;
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pinctrl-names = "default";
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spidev@1 {
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compatible = "rohm,dh2228fv";
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reg = <1>;
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spi-max-frequency = <1000000>;
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};
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};
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&uart0 {
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status = "okay";
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pinctrl-0 = <&uart0_ph_pins>;
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pinctrl-names = "default";
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};
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/* Bluetooth */
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&uart1 {
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status = "okay";
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pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
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pinctrl-names = "default";
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uart-has-rtscts;
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};
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&uart2 {
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status = "disabled";
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_ph_pins>;
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};
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&uart5 {
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status = "disabled";
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pinctrl-names = "default";
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pinctrl-0 = <&uart5_pins>;
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};
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&usbotg {
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status = "okay";
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dr_mode = "peripheral";
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};
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&usbphy {
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status = "okay";
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usb1_vbus-supply = <®_usb_vbus>;
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};
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