mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-07 03:36:16 +09:00
47197682ef
The Rock is a RK3188 based single board computer by Radxa. Currently it still relies on the proprietary DDR init and cannot use the generic SPL, but at least is able to boot a linux kernel and system up to a regular login prompt. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org> Fix sort order in defconfig, enable CONFIG_SPL_TINY_MEMSET: Signed-off-by: Simon Glass <sjg@chromium.org>
383 lines
7.2 KiB
Plaintext
383 lines
7.2 KiB
Plaintext
/*
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* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
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*
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* SPDX-License-Identifier: GPL-2.0+ or X11
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "rk3188.dtsi"
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/ {
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model = "Radxa Rock";
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compatible = "radxa,rock", "rockchip,rk3188";
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chosen {
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/* stdout-path = &uart2; */
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stdout-path = "serial2:115200n8";
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};
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config {
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u-boot,dm-pre-reloc;
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u-boot,boot-led = "rock:red:power";
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};
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memory {
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device_type = "memory";
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reg = <0x60000000 0x80000000>;
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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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power {
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gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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label = "GPIO Key Power";
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linux,input-type = <1>;
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wakeup-source;
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debounce-interval = <100>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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green {
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label = "rock:green:user1";
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gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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blue {
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label = "rock:blue:user2";
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gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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sleep {
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label = "rock:red:power";
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gpios = <&gpio0 15 0>;
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default-state = "off";
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};
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "SPDIF";
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simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
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cpu { sound-dai = <&spdif>; };
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codec { sound-dai = <&spdif_out>; };
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};
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};
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spdif_out: spdif-out {
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compatible = "linux,spdif-dit";
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#sound-dai-cells = <0>;
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};
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ir_recv: gpio-ir-receiver {
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compatible = "gpio-ir-receiver";
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gpios = <&gpio0 10 1>;
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pinctrl-names = "default";
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pinctrl-0 = <&ir_recv_pin>;
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};
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vcc_otg: usb-otg-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&otg_vbus_drv>;
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regulator-name = "otg-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_sd0: sdmmc-regulator {
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compatible = "regulator-fixed";
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regulator-name = "sdmmc-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio3 1 GPIO_ACTIVE_LOW>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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vcc_host: usb-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host_vbus_drv>;
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regulator-name = "host-pwr";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vsys: vsys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vsys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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};
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};
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&dmc {
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rockchip,pctl-timing = <0x12c 0xc8 0x1f4 0x1e 0x4e 0x4 0x69 0x6
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0x3 0x0 0x6 0x5 0xc 0x10 0x6 0x4
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0x4 0x5 0x4 0x200 0x3 0xa 0x40 0x0
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0x1 0x5 0x5 0x3 0xc 0x1e 0x100 0x0
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0x4 0x0>;
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rockchip,phy-timing = <0x208c6690 0x690878 0x10022a00
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0x220 0x40 0x0 0x0>;
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rockchip,sdram-params = <0x24716310 0 2 300000000 3 9 0>;
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};
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&emac {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
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phy = <&phy0>;
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phy-supply = <&vcc_rmii>;
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phy0: ethernet-phy@0 {
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reg = <0>;
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interrupt-parent = <&gpio3>;
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interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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&cpu0 {
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cpu0-supply = <&vdd_arm>;
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <400000>;
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rtc@51 {
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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interrupt-parent = <&gpio0>;
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interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&rtc_int>;
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#clock-cells = <0>;
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clock-output-names = "xin32k";
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};
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act8846: act8846@5a {
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compatible = "active-semi,act8846";
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reg = <0x5a>;
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status = "okay";
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system-power-controller;
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pinctrl-names = "default";
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pinctrl-0 = <&act8846_dvs0_ctl>;
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vp1-supply = <&vsys>;
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vp2-supply = <&vsys>;
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vp3-supply = <&vsys>;
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vp4-supply = <&vsys>;
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inl1-supply = <&vcc_io>;
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inl2-supply = <&vsys>;
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inl3-supply = <&vsys>;
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regulators {
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vcc_ddr: REG1 {
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regulator-name = "VCC_DDR";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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vdd_log: REG2 {
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regulator-name = "VDD_LOG";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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vdd_arm: REG3 {
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regulator-name = "VDD_ARM";
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regulator-min-microvolt = <875000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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vcc_io: REG4 {
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regulator-name = "VCC_IO";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_10: REG5 {
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regulator-name = "VDD_10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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vdd_hdmi: REG6 {
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regulator-name = "VDD_HDMI";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-always-on;
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};
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vcc18: REG7 {
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regulator-name = "VCC_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vcca_33: REG8 {
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regulator-name = "VCCA_33";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vcc_rmii: REG9 {
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regulator-name = "VCC_RMII";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vccio_wl: REG10 {
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regulator-name = "VCCIO_WL";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vcc_18: REG11 {
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regulator-name = "VCC18_IO";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vcc28: REG12 {
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regulator-name = "VCC_28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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};
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};
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};
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&mmc0 {
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num-slots = <1>;
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
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vmmc-supply = <&vcc_sd0>;
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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disable-wp;
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};
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&pwm1 {
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status = "okay";
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};
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&pwm2 {
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status = "okay";
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};
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&pwm3 {
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status = "okay";
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};
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&pinctrl {
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pcfg_output_low: pcfg-output-low {
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output-low;
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};
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act8846 {
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act8846_dvs0_ctl: act8846-dvs0-ctl {
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rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
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};
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};
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hym8563 {
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rtc_int: rtc-int {
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rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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lan8720a {
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phy_int: phy-int {
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rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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ir-receiver {
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ir_recv_pin: ir-recv-pin {
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rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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otg_vbus_drv: otg-vbus-drv {
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rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&spdif {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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u-boot,dm-spl;
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};
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&uart3 {
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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&usb_host {
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status = "okay";
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};
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&usb_otg {
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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