diff options
| author | Stefan Nagy <stefan.nagy@ixypsilon.net> | 2023-08-11 22:11:18 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-08-12 14:15:07 +0200 |
| commit | eddf7302977023980b717a468e12c40738cd12f3 (patch) | |
| tree | 1a3c1c3aaaf34e01704a482541bc8682df8cd46c /arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts | |
| parent | 893c17716d0cf68f5ff4dc71c90e0c2bd1f7da46 (diff) | |
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>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts index d32efab74e94..de2ebe4cb4f3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts @@ -43,6 +43,16 @@ hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; }; +&spi1 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + }; +}; + &uart0 { status = "okay"; |