| Jagan Teki | fb3f5cd | 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 | |
| Peter Robinson | 822556a | 2021-07-22 16:20:42 +0100 | [diff] [blame] | 14 | aliases { |
| 15 | mmc2 = &sdio0; |
| 16 | }; |
| 17 | |
| 18 | /* MP8009 PoE PD */ |
| 19 | poe_12v: poe-12v { |
| 20 | compatible = "regulator-fixed"; |
| 21 | regulator-name = "poe_12v"; |
| 22 | regulator-always-on; |
| 23 | regulator-boot-on; |
| 24 | regulator-min-microvolt = <12000000>; |
| 25 | regulator-max-microvolt = <12000000>; |
| 26 | }; |
| 27 | |
| Jagan Teki | fb3f5cd | 2020-04-28 15:30:18 +0530 | [diff] [blame] | 28 | vcc3v3_ngff: vcc3v3-ngff { |
| 29 | compatible = "regulator-fixed"; |
| 30 | regulator-name = "vcc3v3_ngff"; |
| 31 | enable-active-high; |
| 32 | gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>; |
| 33 | pinctrl-names = "default"; |
| 34 | pinctrl-0 = <&vcc3v3_ngff_en>; |
| 35 | regulator-always-on; |
| 36 | regulator-boot-on; |
| 37 | regulator-min-microvolt = <3300000>; |
| 38 | regulator-max-microvolt = <3300000>; |
| Peter Robinson | 822556a | 2021-07-22 16:20:42 +0100 | [diff] [blame] | 39 | vin-supply = <&sys_12v>; |
| Jagan Teki | fb3f5cd | 2020-04-28 15:30:18 +0530 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | vcc3v3_pcie: vcc3v3-pcie { |
| 43 | compatible = "regulator-fixed"; |
| 44 | regulator-name = "vcc3v3_pcie"; |
| 45 | enable-active-high; |
| 46 | gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; |
| 47 | pinctrl-names = "default"; |
| 48 | pinctrl-0 = <&vcc3v3_pcie_en>; |
| 49 | regulator-min-microvolt = <3300000>; |
| 50 | regulator-max-microvolt = <3300000>; |
| Peter Robinson | 822556a | 2021-07-22 16:20:42 +0100 | [diff] [blame] | 51 | vin-supply = <&sys_12v>; |
| Jagan Teki | fb3f5cd | 2020-04-28 15:30:18 +0530 | [diff] [blame] | 52 | }; |
| 53 | }; |
| 54 | |
| Peter Robinson | 822556a | 2021-07-22 16:20:42 +0100 | [diff] [blame] | 55 | &sys_12v { |
| 56 | vin-supply = <&poe_12v>; |
| 57 | }; |
| 58 | |
| Jagan Teki | fb3f5cd | 2020-04-28 15:30:18 +0530 | [diff] [blame] | 59 | &pcie_phy { |
| 60 | status = "okay"; |
| 61 | }; |
| 62 | |
| 63 | &pcie0 { |
| 64 | ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; |
| 65 | num-lanes = <4>; |
| 66 | pinctrl-names = "default"; |
| 67 | pinctrl-0 = <&pcie_perst>; |
| 68 | vpcie3v3-supply = <&vcc3v3_pcie>; |
| 69 | vpcie1v8-supply = <&vcc1v8_pmu>; |
| 70 | vpcie0v9-supply = <&vcca_0v9>; |
| 71 | status = "okay"; |
| 72 | }; |
| 73 | |
| 74 | &pinctrl { |
| 75 | ngff { |
| 76 | vcc3v3_ngff_en: vcc3v3-ngff-en { |
| 77 | rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | pcie { |
| 82 | vcc3v3_pcie_en: vcc3v3-pcie-en { |
| 83 | rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; |
| 84 | }; |
| 85 | |
| 86 | pcie_perst: pcie-perst { |
| 87 | rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; |
| 88 | }; |
| 89 | }; |
| 90 | }; |
| 91 | |
| 92 | &sdio0 { |
| 93 | bus-width = <4>; |
| 94 | cap-sd-highspeed; |
| 95 | cap-sdio-irq; |
| 96 | keep-power-in-suspend; |
| 97 | mmc-pwrseq = <&sdio_pwrseq>; |
| 98 | non-removable; |
| 99 | pinctrl-names = "default"; |
| 100 | pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; |
| 101 | sd-uhs-sdr104; |
| 102 | vmmc-supply = <&vcc3v3_ngff>; |
| 103 | vqmmc-supply = <&vcc_1v8>; |
| 104 | status = "okay"; |
| 105 | }; |
| 106 | |
| 107 | &uart0 { |
| 108 | pinctrl-names = "default"; |
| 109 | pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
| 110 | status = "okay"; |
| 111 | }; |