// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd * Copyright (c) 2019 Markus Reichl */ /dts-v1/; #include "rk3399-roc-pc.dtsi" / { model = "Firefly ROC-RK3399-PC Mezzanine Board"; compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399"; /* 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"; };