Re: [PATCH 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960

[Heiko Stuebner]

Am Montag, 6. Mai 2019, 14:04:57 CEST schrieb Manivannan Sadhasivam:
> Enable SPI0 and SPI4 exposed on the Low and High speed expansion
> connectors of Rock960.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/rockchip/rk3399-rock960.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> index 12285c51cceb..7498344d4a73 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> @@ -114,6 +114,18 @@
>  	};
>  };
>  
> +&spi0 {
> +	/* On Low speed expansion */
> +	label = "LS-SPI0";

where does the label property come from and what does it do?
It's not part of the rockchip-spi / general-spi binding.


Heiko

> +	status = "okay";
> +};
> +
> +&spi4 {
> +	/* On High speed expansion */
> +	label = "HS-SPI1";
> +	status = "okay";
> +};
> +
>  &usbdrd_dwc3_0 {
>  	dr_mode = "otg";
>  };
>