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111 lines
2.3 KiB
111 lines
2.3 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd |
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* Copyright (c) 2019 Markus Reichl <[email protected]> |
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*/ |
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/dts-v1/; |
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#include "rk3399-roc-pc.dtsi" |
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/ { |
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model = "Firefly ROC-RK3399-PC Mezzanine Board"; |
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compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399"; |
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aliases { |
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mmc2 = &sdio0; |
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}; |
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/* MP8009 PoE PD */ |
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poe_12v: poe-12v { |
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compatible = "regulator-fixed"; |
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regulator-name = "poe_12v"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <12000000>; |
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regulator-max-microvolt = <12000000>; |
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}; |
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vcc3v3_ngff: vcc3v3-ngff { |
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compatible = "regulator-fixed"; |
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regulator-name = "vcc3v3_ngff"; |
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enable-active-high; |
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gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&vcc3v3_ngff_en>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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vin-supply = <&sys_12v>; |
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}; |
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vcc3v3_pcie: vcc3v3-pcie { |
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compatible = "regulator-fixed"; |
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regulator-name = "vcc3v3_pcie"; |
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enable-active-high; |
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gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&vcc3v3_pcie_en>; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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vin-supply = <&sys_12v>; |
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}; |
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}; |
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&sys_12v { |
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vin-supply = <&poe_12v>; |
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}; |
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&pcie_phy { |
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status = "okay"; |
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}; |
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&pcie0 { |
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ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; |
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num-lanes = <4>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pcie_perst>; |
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vpcie3v3-supply = <&vcc3v3_pcie>; |
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vpcie1v8-supply = <&vcc1v8_pmu>; |
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vpcie0v9-supply = <&vcca_0v9>; |
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status = "okay"; |
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}; |
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&pinctrl { |
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ngff { |
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vcc3v3_ngff_en: vcc3v3-ngff-en { |
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rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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}; |
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pcie { |
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vcc3v3_pcie_en: vcc3v3-pcie-en { |
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rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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pcie_perst: pcie-perst { |
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rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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}; |
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}; |
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&sdio0 { |
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bus-width = <4>; |
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cap-sd-highspeed; |
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cap-sdio-irq; |
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keep-power-in-suspend; |
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mmc-pwrseq = <&sdio_pwrseq>; |
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non-removable; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; |
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sd-uhs-sdr104; |
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vmmc-supply = <&vcc3v3_ngff>; |
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vqmmc-supply = <&vcc_1v8>; |
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status = "okay"; |
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}; |
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&uart0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
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status = "okay"; |
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};
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