| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * (C) Copyright 2017 Rockchip Electronics Co., Ltd |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "rk3128.dtsi" |
| 9 | |
| 10 | / { |
| 11 | model = "Rockchip RK3128 Evaluation board"; |
| 12 | compatible = "rockchip,rk3128-evb", "rockchip,rk3128"; |
| 13 | |
| 14 | aliases { |
| 15 | gpio0 = &gpio0; |
| 16 | gpio1 = &gpio1; |
| 17 | gpio2 = &gpio2; |
| 18 | gpio3 = &gpio3; |
| 19 | i2c1 = &i2c1; |
| 20 | mmc0 = &emmc; |
| 21 | }; |
| 22 | |
| 23 | chosen { |
| 24 | stdout-path = &uart2; |
| 25 | }; |
| 26 | |
| 27 | memory@60000000 { |
| 28 | device_type = "memory"; |
| 29 | reg = <0x60000000 0x40000000>; |
| 30 | }; |
| 31 | |
| 32 | vcc5v0_otg: vcc5v0-otg-regulator { |
| 33 | compatible = "regulator-fixed"; |
| 34 | gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>; |
| 35 | pinctrl-names = "default"; |
| 36 | pinctrl-0 = <&otg_vbus_drv>; |
| 37 | regulator-name = "vcc5v0_otg"; |
| 38 | regulator-min-microvolt = <5000000>; |
| 39 | regulator-max-microvolt = <5000000>; |
| 40 | }; |
| 41 | |
| 42 | vcc5v0_host: vcc5v0-host-regulator { |
| 43 | compatible = "regulator-fixed"; |
| 44 | gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>; |
| 45 | pinctrl-names = "default"; |
| 46 | pinctrl-0 = <&host_vbus_drv>; |
| 47 | regulator-name = "vcc5v0_host"; |
| 48 | regulator-always-on; |
| 49 | regulator-min-microvolt = <5000000>; |
| 50 | regulator-max-microvolt = <5000000>; |
| 51 | }; |
| 52 | }; |
| 53 | |
| 54 | &emmc { |
| 55 | bus-width = <8>; |
| 56 | pinctrl-names = "default"; |
| 57 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| 58 | status = "okay"; |
| 59 | }; |
| 60 | |
| 61 | &i2c1 { |
| 62 | status = "okay"; |
| 63 | |
| 64 | hym8563: rtc@51 { |
| 65 | compatible = "haoyu,hym8563"; |
| 66 | reg = <0x51>; |
| 67 | #clock-cells = <0>; |
| 68 | clock-output-names = "xin32k"; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | &usb2phy { |
| 73 | status = "okay"; |
| 74 | }; |
| 75 | |
| 76 | &usb2phy_host { |
| 77 | status = "okay"; |
| 78 | }; |
| 79 | |
| 80 | &usb2phy_otg { |
| 81 | status = "okay"; |
| 82 | }; |
| 83 | |
| 84 | &usb_host_ehci { |
| 85 | status = "okay"; |
| 86 | }; |
| 87 | |
| 88 | &usb_host_ohci { |
| 89 | status = "okay"; |
| 90 | }; |
| 91 | |
| 92 | &usb_otg { |
| 93 | vbus-supply = <&vcc5v0_otg>; |
| 94 | status = "okay"; |
| 95 | }; |
| 96 | |
| 97 | &pinctrl { |
| 98 | usb-host { |
| 99 | host_vbus_drv: host-vbus-drv { |
| 100 | rockchip,pins = <2 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; |
| 101 | }; |
| 102 | }; |
| 103 | |
| 104 | usb-otg { |
| 105 | otg_vbus_drv: otg-vbus-drv { |
| 106 | rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| 107 | }; |
| 108 | }; |
| 109 | }; |