[PATCH v1 3/3] ARM64: dts: rk3368: Add mailbox device nodes

[Caesar Wang]

于 2015年10月27日 15:31, Caesar Wang 写道:
> This adds mailbox device nodes in dts.
>
> Mailbox is used by the Rockchip CPU cores to communicate
> requests to MCU processor.
>
> Signed-off-by: Caesar Wang <wxt at rock-chips.com>
> ---
>
> Changes in v1:
> - PATCH[3/3] dts:
> - fix "processormZ"--> "processor",the miss-fingerboard.
> - Remove the shared memory in mailbox controller dtsi.
>
>   arch/arm64/boot/dts/rockchip/rk3368.dtsi | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> index cc093a4..cefdad3 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> @@ -484,6 +484,18 @@
>   		status = "disabled";
>   	};
>   
> +	mbox: mbox at ff6b0000 {
> +		compatible = "rockchip,rk3368-mailbox";
> +		reg = <0x0 0xff6b0000 0x0 0x1000>,
s/,/;
> +		interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&cru PCLK_MAILBOX>;
> +		clock-names = "pclk_mailbox";
> +		#mbox-cells = <1>;
> +	};
> +
>   	pmugrf: syscon at ff738000 {
>   		compatible = "rockchip,rk3368-pmugrf", "syscon";
>   		reg = <0x0 0xff738000 0x0 0x1000>;