1f9010b0eSMarkus Reichl// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2f9010b0eSMarkus Reichl/* 3f9010b0eSMarkus Reichl * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd 4f9010b0eSMarkus Reichl * Copyright (c) 2019 Markus Reichl <m.reichl@fivetechno.de> 5f9010b0eSMarkus Reichl */ 6f9010b0eSMarkus Reichl 7f9010b0eSMarkus Reichl/dts-v1/; 8f9010b0eSMarkus Reichl#include "rk3399-roc-pc.dtsi" 9f9010b0eSMarkus Reichl 10f9010b0eSMarkus Reichl/ { 11f9010b0eSMarkus Reichl model = "Firefly ROC-RK3399-PC Mezzanine Board"; 12f9010b0eSMarkus Reichl compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399"; 13f9010b0eSMarkus Reichl 14f9010b0eSMarkus Reichl vcc3v3_ngff: vcc3v3-ngff { 15f9010b0eSMarkus Reichl compatible = "regulator-fixed"; 16f9010b0eSMarkus Reichl regulator-name = "vcc3v3_ngff"; 17f9010b0eSMarkus Reichl enable-active-high; 18f9010b0eSMarkus Reichl gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; 19f9010b0eSMarkus Reichl pinctrl-names = "default"; 20f9010b0eSMarkus Reichl pinctrl-0 = <&vcc3v3_ngff_en>; 21f9010b0eSMarkus Reichl regulator-always-on; 22f9010b0eSMarkus Reichl regulator-boot-on; 23f9010b0eSMarkus Reichl regulator-min-microvolt = <3300000>; 24f9010b0eSMarkus Reichl regulator-max-microvolt = <3300000>; 25f9010b0eSMarkus Reichl vin-supply = <&dc_12v>; 26f9010b0eSMarkus Reichl }; 27f9010b0eSMarkus Reichl 28f9010b0eSMarkus Reichl vcc3v3_pcie: vcc3v3-pcie { 29f9010b0eSMarkus Reichl compatible = "regulator-fixed"; 30f9010b0eSMarkus Reichl regulator-name = "vcc3v3_pcie"; 31f9010b0eSMarkus Reichl enable-active-high; 32f9010b0eSMarkus Reichl gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; 33f9010b0eSMarkus Reichl pinctrl-names = "default"; 34f9010b0eSMarkus Reichl pinctrl-0 = <&vcc3v3_pcie_en>; 35f9010b0eSMarkus Reichl regulator-min-microvolt = <3300000>; 36f9010b0eSMarkus Reichl regulator-max-microvolt = <3300000>; 37f9010b0eSMarkus Reichl vin-supply = <&dc_12v>; 38f9010b0eSMarkus Reichl }; 39f9010b0eSMarkus Reichl}; 40f9010b0eSMarkus Reichl 41f9010b0eSMarkus Reichl&pcie_phy { 42f9010b0eSMarkus Reichl status = "okay"; 43f9010b0eSMarkus Reichl}; 44f9010b0eSMarkus Reichl 45f9010b0eSMarkus Reichl&pcie0 { 46f9010b0eSMarkus Reichl ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; 47f9010b0eSMarkus Reichl num-lanes = <4>; 48f9010b0eSMarkus Reichl pinctrl-names = "default"; 49f9010b0eSMarkus Reichl pinctrl-0 = <&pcie_perst>; 50f9010b0eSMarkus Reichl vpcie3v3-supply = <&vcc3v3_pcie>; 51ec5b0af7SMarkus Reichl vpcie1v8-supply = <&vcc1v8_pmu>; 52ec5b0af7SMarkus Reichl vpcie0v9-supply = <&vcca_0v9>; 53f9010b0eSMarkus Reichl status = "okay"; 54f9010b0eSMarkus Reichl}; 55f9010b0eSMarkus Reichl 56f9010b0eSMarkus Reichl&pinctrl { 57f9010b0eSMarkus Reichl ngff { 58f9010b0eSMarkus Reichl vcc3v3_ngff_en: vcc3v3-ngff-en { 59f9010b0eSMarkus Reichl rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; 60f9010b0eSMarkus Reichl }; 61f9010b0eSMarkus Reichl }; 62f9010b0eSMarkus Reichl 63f9010b0eSMarkus Reichl pcie { 64f9010b0eSMarkus Reichl vcc3v3_pcie_en: vcc3v3-pcie-en { 65f9010b0eSMarkus Reichl rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; 66f9010b0eSMarkus Reichl }; 67f9010b0eSMarkus Reichl 68f9010b0eSMarkus Reichl pcie_perst: pcie-perst { 69f9010b0eSMarkus Reichl rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; 70f9010b0eSMarkus Reichl }; 71f9010b0eSMarkus Reichl }; 72f9010b0eSMarkus Reichl}; 73cf3c5397SMarkus Reichl 74cf3c5397SMarkus Reichl&sdio0 { 75cf3c5397SMarkus Reichl bus-width = <4>; 76cf3c5397SMarkus Reichl cap-sd-highspeed; 77cf3c5397SMarkus Reichl cap-sdio-irq; 78cf3c5397SMarkus Reichl keep-power-in-suspend; 79cf3c5397SMarkus Reichl mmc-pwrseq = <&sdio_pwrseq>; 80cf3c5397SMarkus Reichl non-removable; 81cf3c5397SMarkus Reichl pinctrl-names = "default"; 82cf3c5397SMarkus Reichl pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; 83cf3c5397SMarkus Reichl sd-uhs-sdr104; 84cf3c5397SMarkus Reichl vmmc-supply = <&vcc3v3_ngff>; 85cf3c5397SMarkus Reichl vqmmc-supply = <&vcc_1v8>; 86cf3c5397SMarkus Reichl status = "okay"; 87cf3c5397SMarkus Reichl}; 88cf3c5397SMarkus Reichl 89cf3c5397SMarkus Reichl&uart0 { 90cf3c5397SMarkus Reichl pinctrl-names = "default"; 91cf3c5397SMarkus Reichl pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; 92cf3c5397SMarkus Reichl status = "okay"; 93cf3c5397SMarkus Reichl}; 94