linux_dsm_epyc7002/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-mezzanine.dts
Markus Reichl f9010b0edc arm64: dts: rockchip: Split rk3399-roc-pc for with and without mezzanine board.
For rk3399-roc-pc is a mezzanine board available that carries M.2 and
POE interfaces. Use it with a separate dts.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/0fb4e21a-fe78-00aa-6142-ca8682a913eb@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-11-08 23:07:06 +01:00

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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";
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 = <&dc_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-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&dc_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>;
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>;
};
};
};