linux-kernel - RE: [PATCH 11/11] arm64: dts: ls1028a-qds: enable optee node

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Message-ID: <AS8PR04MB89462E6950AAEBCCE28FD6538F969@AS8PR04MB8946.eurprd04.prod.outlook.com>
Date:   Sat, 13 Nov 2021 07:05:55 +0000
From:   Leo Li <leoyang.li@....com>
To:     Sahil Malhotra <sahil.malhotra@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>
CC:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH 11/11] arm64: dts: ls1028a-qds: enable optee node



> -----Original Message-----
> From: Sahil Malhotra <sahil.malhotra@....com>
> Sent: Saturday, November 13, 2021 12:37 AM
> To: Leo Li <leoyang.li@....com>; Bjorn Helgaas <bhelgaas@...gle.com>;
> Rob Herring <robh+dt@...nel.org>; Shawn Guo <shawnguo@...nel.org>
> Cc: linux-pci@...r.kernel.org; devicetree@...r.kernel.org; linux-
> kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; Leo Li
> <leoyang.li@....com>
> Subject: RE: [PATCH 11/11] arm64: dts: ls1028a-qds: enable optee node
> 
> Hi Leo,
> 
> We support OP-TEE on LS1028A-RDB only as of now.
> LS1028A-QDS doesn't support OP-TEE.

I thought it was supported as you were adding the o-tee node to the soc dtsi.

We will drop this patch then.

Regards,
Leo
> 
> Regards,
> Sahil Malhotra
> 
> -----Original Message-----
> From: Li Yang <leoyang.li@....com>
> Sent: Saturday, November 13, 2021 4:05 AM
> To: Bjorn Helgaas <bhelgaas@...gle.com>; Rob Herring
> <robh+dt@...nel.org>; Shawn Guo <shawnguo@...nel.org>
> Cc: linux-pci@...r.kernel.org; devicetree@...r.kernel.org; linux-
> kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; Sahil
> Malhotra <sahil.malhotra@....com>; Leo Li <leoyang.li@....com>
> Subject: [PATCH 11/11] arm64: dts: ls1028a-qds: enable optee node
> 
> From: Sahil Malhotra <sahil.malhotra@....com>
> 
> Optee node is disabled in SoC dtsi.  We are enabling it on qds board.
> 
> Signed-off-by: Sahil Malhotra <sahil.malhotra@....com>
> Signed-off-by: Li Yang <leoyang.li@....com>
> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 0e2cc610d138..9c74be22d263 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -349,6 +349,10 @@ &mscc_felix_port4 {
>  	status = "okay";
>  };
> 
> +&optee {
> +	status = "okay";
> +};
> +
>  &sai1 {
>  	status = "okay";
>  };
> --
> 2.25.1