linux-kernel - Re: [PATCH] arm64: dts: ls1028a-rdb: enable optee node

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Date:   Mon, 19 Apr 2021 23:33:58 -0500
From:   Li Yang <leoyang.li@....com>
To:     Sahil Malhotra <sahil.malhotra@....nxp.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sahil Malhotra <sahil.malhotra@....com>,
        Michael Walle <michael@...le.cc>,
        Rob Herring <robh+dt@...nel.org>,
        "moderated list:ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: ls1028a-rdb: enable optee node

On Tue, Mar 30, 2021 at 9:53 AM Sahil Malhotra
<sahil.malhotra@....nxp.com> wrote:
>
> From: Sahil Malhotra <sahil.malhotra@....com>
>
> optee node was disabled by default, enabling it for ls1028a-rdb.
>
> Signed-off-by: Michael Walle <michael@...le.cc>
> Signed-off-by: Sahil Malhotra <sahil.malhotra@....com>

Acked-by: Li Yang <leoyang.li@....com>

> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 4 ++++
>  arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi    | 2 +-
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> index 41ae6e7675ba..1bdf0104d492 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -274,6 +274,10 @@
>         status = "okay";
>  };
>
> +&optee {
> +       status = "okay";
> +};
> +
>  &sai4 {
>         status = "okay";
>  };
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 262fbad8f0ec..fb155ac192b1 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -92,7 +92,7 @@
>         };
>
>         firmware {
> -               optee {
> +               optee: optee  {
>                         compatible = "linaro,optee-tz";
>                         method = "smc";
>                         status = "disabled";
> --
> 2.17.1
>