Re: [PATCH 3/4] arm64: dts: ti: k3-j721e: Add the MCU SRAM node

[Tero Kristo <t-kristo@ti.com>]

On 05/06/2019 19:34, Suman Anna wrote:
> Add the on-chip SRAM present within the MCU domain as a mmio-sram node.
> The K3 J721E SoCs have 1 MB of such memory. Any specific memory range
> within this RAM needed by a driver/software module ought to be reserved
> using an appropriate child node.
> 
> Signed-off-by: Suman Anna <s-anna@ti.com>

Queuing for 5.3, thanks.

-Tero

> ---
>   arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> index b72e033fa159..397ef715e145 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> @@ -44,6 +44,14 @@
>   		pinctrl-single,function-mask = <0xffffffff>;
>   	};
>   
> +	mcu_ram: sram@41c00000 {
> +		compatible = "mmio-sram";
> +		reg = <0x00 0x41c00000 0x00 0x100000>;
> +		ranges = <0x0 0x00 0x41c00000 0x100000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +	};
> +
>   	wkup_uart0: serial@42300000 {
>   		compatible = "ti,j721e-uart", "ti,am654-uart";
>   		reg = <0x00 0x42300000 0x00 0x100>;
> 

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