335 lines
6.7 KiB
Plaintext
335 lines
6.7 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "rk3368.dtsi"
|
|
#include <dt-bindings/input/input.h>
|
|
|
|
/ {
|
|
model = "Rockchip R88";
|
|
compatible = "rockchip,r88", "rockchip,rk3368";
|
|
|
|
chosen {
|
|
stdout-path = "serial2:115200n8";
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x0 0x0 0x0 0x40000000>;
|
|
};
|
|
|
|
emmc_pwrseq: emmc-pwrseq {
|
|
compatible = "mmc-pwrseq-emmc";
|
|
pinctrl-0 = <&emmc_reset>;
|
|
pinctrl-names = "default";
|
|
reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
keys: gpio-keys {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pwr_key>;
|
|
|
|
power {
|
|
wakeup-source;
|
|
gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
|
|
label = "GPIO Power";
|
|
linux,code = <KEY_POWER>;
|
|
};
|
|
};
|
|
|
|
leds: gpio-leds {
|
|
compatible = "gpio-leds";
|
|
|
|
work {
|
|
gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
|
|
label = "r88:green:led";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&led_ctl>;
|
|
};
|
|
};
|
|
|
|
ir: ir-receiver {
|
|
compatible = "gpio-ir-receiver";
|
|
gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ir_int>;
|
|
};
|
|
|
|
sdio_pwrseq: sdio-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
clocks = <&hym8563>;
|
|
clock-names = "ext_clock";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&bt_rst>, <&wifi_reg_on>;
|
|
|
|
reset-gpios =
|
|
/* BT_RST_N */
|
|
<&gpio3 RK_PA5 GPIO_ACTIVE_LOW>,
|
|
|
|
/* WL_REG_ON */
|
|
<&gpio3 RK_PA4 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
vcc_18: vcc18-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_18";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_sys>;
|
|
};
|
|
|
|
/* supplies both host and otg */
|
|
vcc_host: vcc-host-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&host_vbus_drv>;
|
|
regulator-name = "vcc_host";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_sys>;
|
|
};
|
|
|
|
vcc_io: vcc-io-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_io";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_sys>;
|
|
};
|
|
|
|
vcc_lan: vcc-lan-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_lan";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
vcc_sys: vcc-sys-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_sys";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
vccio_wl: vccio-wl-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vccio_wl";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
vdd_10: vdd-10-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_10";
|
|
regulator-min-microvolt = <1000000>;
|
|
regulator-max-microvolt = <1000000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_sys>;
|
|
};
|
|
};
|
|
|
|
&emmc {
|
|
bus-width = <8>;
|
|
cap-mmc-highspeed;
|
|
disable-wp;
|
|
mmc-pwrseq = <&emmc_pwrseq>;
|
|
non-removable;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
|
|
status = "okay";
|
|
};
|
|
|
|
&gmac {
|
|
phy-supply = <&vcc_lan>;
|
|
phy-mode = "rmii";
|
|
clock_in_out = "output";
|
|
snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
|
|
snps,reset-active-low;
|
|
snps,reset-delays-us = <0 10000 1000000>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&rmii_pins>;
|
|
tx_delay = <0x30>;
|
|
rx_delay = <0x10>;
|
|
status = "ok";
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
|
|
vdd_cpu: syr827@40 {
|
|
compatible = "silergy,syr827";
|
|
reg = <0x40>;
|
|
fcs,suspend-voltage-selector = <1>;
|
|
regulator-name = "vdd_cpu";
|
|
regulator-enable-ramp-delay = <300>;
|
|
regulator-min-microvolt = <712500>;
|
|
regulator-max-microvolt = <1500000>;
|
|
regulator-ramp-delay = <8000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_sys>;
|
|
};
|
|
|
|
hym8563: hym8563@51 {
|
|
compatible = "haoyu,hym8563";
|
|
reg = <0x51>;
|
|
#clock-cells = <0>;
|
|
clock-frequency = <32768>;
|
|
clock-output-names = "xin32k";
|
|
/* rtc_int is not connected */
|
|
};
|
|
};
|
|
|
|
&io_domains {
|
|
status = "ok";
|
|
|
|
audio-supply = <&vcc_io>;
|
|
gpio30-supply = <&vcc_io>;
|
|
gpio1830-supply = <&vcc_io>;
|
|
wifi-supply = <&vccio_wl>;
|
|
};
|
|
|
|
&sdio0 {
|
|
assigned-clocks = <&cru SCLK_SDIO0>;
|
|
assigned-clock-parents = <&cru PLL_CPLL>;
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
cap-sdio-irq;
|
|
keep-power-in-suspend;
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
|
non-removable;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>;
|
|
vmmc-supply = <&vcc_io>;
|
|
vqmmc-supply = <&vccio_wl>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pinctrl {
|
|
pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
|
|
bias-disable;
|
|
drive-strength = <8>;
|
|
};
|
|
|
|
pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
|
|
bias-pull-up;
|
|
drive-strength = <8>;
|
|
};
|
|
|
|
emmc {
|
|
emmc_bus8: emmc-bus8 {
|
|
rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
|
|
<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
|
|
};
|
|
|
|
emmc-clk {
|
|
rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
|
|
emmc-cmd {
|
|
rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
|
|
};
|
|
|
|
emmc_reset: emmc-reset {
|
|
rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
ir {
|
|
ir_int: ir-int {
|
|
rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
keys {
|
|
pwr_key: pwr-key {
|
|
rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
stby_pwren: stby-pwren {
|
|
rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
led_ctl: led-ctl {
|
|
rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
sdio {
|
|
wifi_reg_on: wifi-reg-on {
|
|
rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
bt_rst: bt-rst {
|
|
rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
usb {
|
|
host_vbus_drv: host-vbus-drv {
|
|
rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&pmu_io_domains {
|
|
status = "okay";
|
|
|
|
pmu-supply = <&vcc_io>;
|
|
vop-supply = <&vcc_io>;
|
|
};
|
|
|
|
&saradc {
|
|
vref-supply = <&vcc_18>;
|
|
status = "okay";
|
|
};
|
|
|
|
&tsadc {
|
|
rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
|
|
rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_otg {
|
|
dr_mode = "host";
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt {
|
|
status = "okay";
|
|
};
|