mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
65cc7dcd77
Add initial support for Nanopc T4 board. Specification - Rockchip RK3399 - Dual-Channel 4GB LPDDR3-1866 - SD card slot - 16GB eMMC - RTL8211E 1Gbps - AP6356S WiFI/BT - HDMI In/Out, DP, MIPI DSI/CSI, eDP - USB 3.0, 2.0 - USB Type C power and data - GPIO expansion ports - DC 12V/2A Commit details of rk3399-nanopc-t4.dts sync from Linux 5.1-rc2: "arm64: dts: rockchip: Add NanoPC-T4 IR receiver" (sha1: 95658e21b1707ad7844f873db2fdaa295109a5a3) Tested-by: Daniel Gröber <dxld@darkboxed.org> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
91 lines
1.7 KiB
Text
91 lines
1.7 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* FriendlyElec NanoPC-T4 board device tree source
|
|
*
|
|
* Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
|
|
* (http://www.friendlyarm.com)
|
|
*
|
|
* Copyright (c) 2018 Collabora Ltd.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "rk3399-nanopi4.dtsi"
|
|
|
|
/ {
|
|
model = "FriendlyElec NanoPC-T4";
|
|
compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399";
|
|
|
|
vcc12v0_sys: vcc12v0-sys {
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-max-microvolt = <12000000>;
|
|
regulator-min-microvolt = <12000000>;
|
|
regulator-name = "vcc12v0_sys";
|
|
};
|
|
|
|
vcc5v0_host0: vcc5v0-host0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-name = "vcc5v0_host0";
|
|
vin-supply = <&vcc5v0_sys>;
|
|
};
|
|
|
|
adc-keys {
|
|
compatible = "adc-keys";
|
|
io-channels = <&saradc 1>;
|
|
io-channel-names = "buttons";
|
|
keyup-threshold-microvolt = <1800000>;
|
|
poll-interval = <100>;
|
|
|
|
recovery {
|
|
label = "Recovery";
|
|
linux,code = <KEY_VENDOR>;
|
|
press-threshold-microvolt = <18000>;
|
|
};
|
|
};
|
|
|
|
ir-receiver {
|
|
compatible = "gpio-ir-receiver";
|
|
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ir_rx>;
|
|
};
|
|
};
|
|
|
|
&pinctrl {
|
|
ir {
|
|
ir_rx: ir-rx {
|
|
/* external pullup to VCC3V3_SYS, despite being 1.8V :/ */
|
|
rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&sdhci {
|
|
mmc-hs400-1_8v;
|
|
mmc-hs400-enhanced-strobe;
|
|
};
|
|
|
|
&u2phy0_host {
|
|
phy-supply = <&vcc5v0_host0>;
|
|
};
|
|
|
|
&u2phy1_host {
|
|
phy-supply = <&vcc5v0_host0>;
|
|
};
|
|
|
|
&vcc5v0_sys {
|
|
vin-supply = <&vcc12v0_sys>;
|
|
};
|
|
|
|
&vcc3v3_sys {
|
|
vin-supply = <&vcc12v0_sys>;
|
|
};
|
|
|
|
&vbus_typec {
|
|
enable-active-high;
|
|
gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
|
|
vin-supply = <&vcc5v0_sys>;
|
|
};
|