linux-kernel - Re: [PATCH] arm64: dts: realtek: rtd16xx: Add memory reservations

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Message-ID: <5c2a472c-39f7-f8e0-6df8-0d02d07990df@suse.de>
Date:   Tue, 14 Jan 2020 11:07:03 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     linux-realtek-soc@...ts.infradead.org,
        James Tai <james.tai@...ltek.com>
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: realtek: rtd16xx: Add memory reservations

Am 03.01.20 um 07:04 schrieb Andreas Färber:
> Reserve memory regions for RPC and TEE.
> 
> Fixes: e5a9e237608d ("arm64: dts: realtek: Add RTD1619 SoC and Realtek Mjolnir EVB")
> Cc: James Tai <james.tai@...ltek.com>
> Signed-off-by: Andreas Färber <afaerber@...e.de>
> ---
>   arch/arm64/boot/dts/realtek/rtd16xx.dtsi | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)

Ping! @Realtek: Please check the numbers.

Thanks,
Andreas

> diff --git a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
> index 3c70a0da329e..4dc6c9f13c43 100644
> --- a/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
> +++ b/arch/arm64/boot/dts/realtek/rtd16xx.dtsi
> @@ -14,6 +14,25 @@
>   	#address-cells = <1>;
>   	#size-cells = <1>;
>   
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		rpc_comm: rpc@...00 {
> +			reg = <0x2f000 0x1000>;
> +		};
> +
> +		rpc_ringbuf: rpc@...e000 {
> +			reg = <0x1ffe000 0x4000>;
> +		};
> +
> +		tee: tee@...00000 {
> +			reg = <0x10100000 0xf00000>;
> +			no-map;
> +		};
> +	};
> +
>   	cpus {
>   		#address-cells = <1>;
>   		#size-cells = <0>;

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