Files
rockchip-kernel/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dts
Stefan Nagy eddf730297 arm64: dts: rockchip: Enable internal SPI flash for ROCK Pi 4A/B/C
The ROCK Pi 4A, ROCK Pi 4B and ROCK Pi 4C boards contain a nor-flash chip
connected to spi1. Enable spi1 and add the device node.

This patch has been tested on ROCK Pi 4A.

Signed-off-by: Stefan Nagy <stefan.nagy@ixypsilon.net>
Link: https://lore.kernel.org/r/20230811201118.15066-1-stefan.nagy@ixypsilon.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-08-12 14:15:07 +02:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@mentor.com>
* Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com>
*/
/dts-v1/;
#include "rk3399-rock-pi-4.dtsi"
#include "rk3399-opp.dtsi"
/ {
model = "Radxa ROCK Pi 4B";
compatible = "radxa,rockpi4b", "radxa,rockpi4", "rockchip,rk3399";
aliases {
mmc2 = &sdio0;
};
};
&sdio0 {
status = "okay";
brcmf: wifi@1 {
compatible = "brcm,bcm4329-fmac";
reg = <1>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wake";
pinctrl-names = "default";
pinctrl-0 = <&wifi_host_wake_l>;
};
};
&spi1 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
};
};
&uart0 {
status = "okay";
bluetooth {
compatible = "brcm,bcm4345c5";
clocks = <&rk808 1>;
clock-names = "lpo";
device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
max-speed = <1500000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
vbat-supply = <&vcc3v3_sys>;
vddio-supply = <&vcc_1v8>;
};
};