| Jagan Teki | 8848fa3 | 2020-04-28 15:30:18 +0530 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd |
| 4 | * Copyright (c) 2019 Markus Reichl <m.reichl@fivetechno.de> |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | #include "rk3399-roc-pc.dtsi" |
| 9 | |
| 10 | / { |
| 11 | model = "Firefly ROC-RK3399-PC Mezzanine Board"; |
| 12 | compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399"; |
| 13 | |
| 14 | vcc3v3_ngff: vcc3v3-ngff { |
| 15 | compatible = "regulator-fixed"; |
| 16 | regulator-name = "vcc3v3_ngff"; |
| 17 | enable-active-high; |
| 18 | gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; |
| 19 | pinctrl-names = "default"; |
| 20 | pinctrl-0 = <&vcc3v3_ngff_en>; |
| 21 | regulator-always-on; |
| 22 | regulator-boot-on; |
| 23 | regulator-min-microvolt = <3300000>; |
| 24 | regulator-max-microvolt = <3300000>; |
| 25 | vin-supply = <&dc_12v>; |
| 26 | }; |
| 27 | |
| 28 | vcc3v3_pcie: vcc3v3-pcie { |
| 29 | compatible = "regulator-fixed"; |
| 30 | regulator-name = "vcc3v3_pcie"; |
| 31 | enable-active-high; |
| 32 | gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; |
| 33 | pinctrl-names = "default"; |
| 34 | pinctrl-0 = <&vcc3v3_pcie_en>; |
| 35 | regulator-min-microvolt = <3300000>; |
| 36 | regulator-max-microvolt = <3300000>; |
| 37 | vin-supply = <&dc_12v>; |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | &pcie_phy { |
| 42 | status = "okay"; |
| 43 | }; |
| 44 | |
| 45 | &pcie0 { |
| 46 | ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; |
| 47 | num-lanes = <4>; |
| 48 | pinctrl-names = "default"; |
| 49 | pinctrl-0 = <&pcie_perst>; |
| 50 | vpcie3v3-supply = <&vcc3v3_pcie>; |
| 51 | vpcie1v8-supply = <&vcc1v8_pmu>; |
| 52 | vpcie0v9-supply = <&vcca_0v9>; |
| 53 | status = "okay"; |
| 54 | }; |
| 55 | |
| 56 | &pinctrl { |
| 57 | ngff { |
| 58 | vcc3v3_ngff_en: vcc3v3-ngff-en { |
| 59 | rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; |
| 60 | }; |
| 61 | }; |
| 62 | |
| 63 | pcie { |
| 64 | vcc3v3_pcie_en: vcc3v3-pcie-en { |
| 65 | rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; |
| 66 | }; |
| 67 | |
| 68 | pcie_perst: pcie-perst { |
| 69 | rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; |
| 70 | }; |
| 71 | }; |
| 72 | }; |
| 73 | |
| 74 | &sdio0 { |
| 75 | bus-width = <4>; |
| 76 | cap-sd-highspeed; |
| 77 | cap-sdio-irq; |
| 78 | keep-power-in-suspend; |
| 79 | mmc-pwrseq = <&sdio_pwrseq>; |
| 80 | non-removable; |
| 81 | pinctrl-names = "default"; |
| 82 | pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; |
| 83 | sd-uhs-sdr104; |
| 84 | vmmc-supply = <&vcc3v3_ngff>; |
| 85 | vqmmc-supply = <&vcc_1v8>; |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | &uart0 { |
| 90 | pinctrl-names = "default"; |
| 91 | pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
| 92 | status = "okay"; |
| 93 | }; |