| /* |
| * Device tree file for Phytec PCM-947 carrier board |
| * Copyright (C) 2017 PHYTEC Messtechnik GmbH |
| * Author: Wadim Egorov <w.egorov@phytec.de> |
| * |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This file is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/input/input.h> |
| #include "rk3288-phycore-som.dtsi" |
| |
| / { |
| model = "Phytec RK3288 PCM-947"; |
| compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288"; |
| |
| chosen { |
| stdout-path = &uart2; |
| }; |
| |
| config { |
| u-boot,dm-pre-reloc; |
| u-boot,boot0 = &emmc; |
| }; |
| |
| user_buttons: user-buttons { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&user_button_pins>; |
| |
| button@0 { |
| label = "home"; |
| linux,code = <KEY_HOME>; |
| gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>; |
| wakeup-source; |
| }; |
| |
| button@1 { |
| label = "menu"; |
| linux,code = <KEY_MENU>; |
| gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>; |
| wakeup-source; |
| }; |
| }; |
| |
| vcc_host0_5v: usb-host0-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host0_vbus_drv>; |
| regulator-name = "vcc_host0_5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <&vdd_in_otg_out>; |
| }; |
| |
| vcc_host1_5v: usb-host1-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host1_vbus_drv>; |
| regulator-name = "vcc_host1_5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <&vdd_in_otg_out>; |
| }; |
| |
| vcc_otg_5v: usb-otg-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&otg_vbus_drv>; |
| regulator-name = "vcc_otg_5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <&vdd_in_otg_out>; |
| }; |
| }; |
| |
| &dmc { |
| rockchip,num-channels = <2>; |
| rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa |
| 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7 |
| 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0 |
| 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0 |
| 0x5 0x0>; |
| rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200 |
| 0xa60 0x40 0x10 0x0>; |
| rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xe 0xe>; |
| rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 5 1>; |
| }; |
| |
| &gmac { |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| touchscreen@44 { |
| compatible = "st,stmpe811"; |
| reg = <0x44>; |
| }; |
| |
| adc@64 { |
| compatible = "maxim,max1037"; |
| reg = <0x64>; |
| }; |
| |
| i2c_rtc: rtc@68 { |
| compatible = "rv4162"; |
| reg = <0x68>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c_rtc_int>; |
| interrupt-parent = <&gpio5>; |
| interrupts = <10 0>; |
| }; |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| |
| i2c_eeprom_cb: eeprom@51 { |
| compatible = "atmel,24c32"; |
| reg = <0x51>; |
| pagesize = <32>; |
| }; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| }; |
| |
| &i2c5 { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| u-boot,dm-pre-reloc; |
| |
| pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { |
| bias-pull-up; |
| drive-strength = <12>; |
| }; |
| |
| buttons { |
| user_button_pins: user-button-pins { |
| /* button 1 */ |
| rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>, |
| /* button 2 */ |
| <8 0 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| rv4162 { |
| i2c_rtc_int: i2c-rtc-int { |
| rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| sdmmc { |
| /* |
| * Default drive strength isn't enough to achieve even |
| * high-speed mode on pcm-947 board so bump up to 12 mA. |
| */ |
| sdmmc_bus4: sdmmc-bus4 { |
| rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; |
| }; |
| |
| sdmmc_clk: sdmmc-clk { |
| rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; |
| }; |
| |
| sdmmc_cmd: sdmmc-cmd { |
| rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; |
| }; |
| |
| sdmmc_pwr: sdmmc-pwr { |
| rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| touchscreen { |
| ts_irq_pin: ts-irq-pin { |
| rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb_host { |
| host0_vbus_drv: host0-vbus-drv { |
| rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| host1_vbus_drv: host1-vbus-drv { |
| rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb_otg { |
| otg_vbus_drv: otg-vbus-drv { |
| rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &sdmmc { |
| u-boot,dm-pre-reloc; |
| |
| bus-width = <4>; |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| card-detect-delay = <200>; |
| disable-wp; |
| num-slots = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; |
| vmmc-supply = <&vdd_io_sd>; |
| vqmmc-supply = <&vdd_io_sd>; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| }; |
| |
| &usbphy { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host1 { |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| status = "okay"; |
| }; |
