linux-kernel - Re: [PATCH v3 1/2] arm64: dts: qcom: qdu1000-idp: Update reserved memory region

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Date:   Sat, 15 Jul 2023 16:13:16 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Komal Bajaj <quic_kbajaj@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] arm64: dts: qcom: qdu1000-idp: Update reserved
 memory region

On 6.07.2023 14:51, Komal Bajaj wrote:
> Add missing reserved regions as described in QDU1000 memory map.
> 
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
> ---
Are you sure you want to reserve 4352 MiB?

Konrad
>  arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
> index 1d22f87fd238..8446eb438a34 100644
> --- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
> @@ -448,6 +448,28 @@ &qupv3_id_0 {
>  	status = "okay";
>  };
> 
> +&reserved_memory {
> +	ecc_meta_data_mem: ecc-meta-data@...00000 {
> +		reg = <0x0 0xe0000000 0x0 0x20000000>;
> +		no-map;
> +	};
> +
> +	harq_buffer_mem: harq-buffer@...000000 {
> +		reg = <0x8 0x0 0x0 0x80000000>;
> +		no-map;
> +	};
> +
> +	tenx_sp_buffer_mem: tenx-sp-buffer@...000000 {
> +		reg = <0x8 0x80000000 0x0 0x50000000>;
> +		no-map;
> +	};
> +
> +	fapi_buffer_mem: fapi-buffer@...000000 {
> +		reg = <0x8 0xd0000000 0x0 0x20000000>;
> +		no-map;
> +	};
> +};
> +
>  &sdhc {
>  	pinctrl-0 = <&sdc_on_state>;
>  	pinctrl-1 = <&sdc_off_state>;
> --
> 2.40.1
>