Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxx>
On Sat, Dec 26, 2020 at 5:16 PM Qing Zhang <zhangqing@xxxxxxxxxxx> wrote:
>
> Add spi support.
>
> Signed-off-by: Qing Zhang <zhangqing@xxxxxxxxxxx>
> ---
>
> v2:
> - Add spi about pci device DT
>
> v3:
> - Remove spiflash node
>
> v4:
> - Remove useless compatible
>
> v5:
> - Remove num-chipselects
>
> ---
> arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
> index f99a7a1..dba717d 100644
> --- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
> +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
> @@ -405,6 +405,15 @@
> interrupt-map-mask = <0 0 0 0>;
> interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>;
> };
> +
> + spi@16,0 {
> + compatible = "pci0014,7a0b.0",
> + "pci0014,7a0b",
> + "pciclass088000",
> + "pciclass0880";
> +
> + reg = <0xb000 0x0 0x0 0x0 0x0>;
> + };
> };
>
> isa {
> --
> 2.1.0
>
