diff options
| author | Jonas Karlman | 2024-04-22 06:29:01 +0000 |
|---|---|---|
| committer | Kever Yang | 2024-04-26 15:47:05 +0800 |
| commit | 155b1a7f3deef5aeb354c0a1a1c81f026bd6ef57 (patch) | |
| tree | ed15fb5e5b5e14b0aee1b091204ab331529bd652 /arch | |
| parent | d60fa53449745851c4d1c75e8e45f0dc43a06b24 (diff) | |
rockchip: rk356x-generic: Add support for SPI flash
Add support for booting from SPI flash using the generic RK3566/RK3568
target.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/rk3568-generic-u-boot.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/dts/rk3568-generic.dts | 14 |
2 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/dts/rk3568-generic-u-boot.dtsi b/arch/arm/dts/rk3568-generic-u-boot.dtsi index 6e8307e3bdf..fd7f5367b75 100644 --- a/arch/arm/dts/rk3568-generic-u-boot.dtsi +++ b/arch/arm/dts/rk3568-generic-u-boot.dtsi @@ -1,3 +1,10 @@ // SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include "rk356x-u-boot.dtsi" + +&sfc { + flash@0 { + bootph-pre-ram; + bootph-some-ram; + }; +}; diff --git a/arch/arm/dts/rk3568-generic.dts b/arch/arm/dts/rk3568-generic.dts index 3b9bf805204..87c3aff2658 100644 --- a/arch/arm/dts/rk3568-generic.dts +++ b/arch/arm/dts/rk3568-generic.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* - * Minimal generic DT for RK3566/RK3568 with eMMC and SD-card enabled + * Minimal generic DT for RK3566/RK3568 with eMMC, SD-card and SPI flash enabled */ /dts-v1/; @@ -43,6 +43,18 @@ status = "okay"; }; +&sfc { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <24000000>; + }; +}; + &uart2 { status = "okay"; }; |