From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/arm/boot/dts/berlin2cd-valve-steamlink.dts | 79 +++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 arch/arm/boot/dts/berlin2cd-valve-steamlink.dts (limited to 'arch/arm/boot/dts/berlin2cd-valve-steamlink.dts') diff --git a/arch/arm/boot/dts/berlin2cd-valve-steamlink.dts b/arch/arm/boot/dts/berlin2cd-valve-steamlink.dts new file mode 100644 index 000000000..79ac842ae --- /dev/null +++ b/arch/arm/boot/dts/berlin2cd-valve-steamlink.dts @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2018 Alexander Monakov + */ +/dts-v1/; + +#include "berlin2cd.dtsi" +#include + +/ { + model = "Valve Steam Link"; + compatible = "valve,steamlink", "marvell,berlin2cd", "marvell,berlin"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512 MB */ + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&porta 6 GPIO_ACTIVE_HIGH>; + active-delay = <100>; + inactive-delay = <10>; + wait-delay = <100>; + priority = <200>; + }; +}; + +&cpu { + cpu-supply = <&vcpu>; + operating-points = < + /* kHz uV */ + 1000000 1325000 + >; +}; + +&i2c0 { + status = "okay"; + + /* There are two regulators on the board. One is accessible via I2C, + * with buck1 providing SoC power (set up by bootloader to 1.325V or + * less depending on leakage value in OTP), and buck2 likely used for + * DRAM (providing 1.35V). The other regulator on the opposite side + * of the board is probably supplying SDIO and NAND fixed voltages. */ + regulator@19 { + compatible = "marvell,88pg868"; + reg = <0x19>; + + vcpu: buck1 { + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1325000>; + }; + }; +}; + +/* Fixed interface to on-board Marvell 8897 Wi-Fi/Bluetooth/NFC chip. */ +&sdhci0 { + keep-power-in-suspend; + non-removable; + status = "okay"; +}; + +&uart0 { + /* RX/TX are routed to TP50/TP51 on the board. */ + status = "okay"; +}; + +/* The SoC is connected to on-board USB hub that in turn has one downstream + * port wired to the on-board Steam Controller wireless receiver chip. */ +&usb_phy1 { status = "okay"; }; + +&usb1 { + dr_mode = "host"; + status = "okay"; +}; + +ð1 { status = "okay"; }; -- cgit v1.2.3