u-boot/arch/arm/dts/rk3399-roc-pc-mezzanine.dts

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
* Copyright (c) 2019 Markus Reichl <m.reichl@fivetechno.de>
*/
/dts-v1/;
#include "rk3399-roc-pc.dtsi"
/ {
model = "Firefly ROC-RK3399-PC Mezzanine Board";
compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399";
aliases {
mmc2 = &sdio0;
};
/* MP8009 PoE PD */
poe_12v: poe-12v {
compatible = "regulator-fixed";
regulator-name = "poe_12v";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
};
vcc3v3_ngff: vcc3v3-ngff {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_ngff";
enable-active-high;
gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc3v3_ngff_en>;
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&sys_12v>;
};
vcc3v3_pcie: vcc3v3-pcie {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_pcie";
enable-active-high;
gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc3v3_pcie_en>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&sys_12v>;
};
};
&sys_12v {
vin-supply = <&poe_12v>;
};
&pcie_phy {
status = "okay";
};
&pcie0 {
ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
num-lanes = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_perst>;
vpcie3v3-supply = <&vcc3v3_pcie>;
vpcie1v8-supply = <&vcc1v8_pmu>;
vpcie0v9-supply = <&vcca_0v9>;
status = "okay";
};
&pinctrl {
ngff {
vcc3v3_ngff_en: vcc3v3-ngff-en {
rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pcie {
vcc3v3_pcie_en: vcc3v3-pcie-en {
rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
};
pcie_perst: pcie-perst {
rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&sdio0 {
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_bus4 &sdio0_cmd &sdio0_clk>;
sd-uhs-sdr104;
vmmc-supply = <&vcc3v3_ngff>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
status = "okay";
};