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Message-ID: <CACPK8Xd5peBdJ2MYH6OcT+vWyjdmKaOpNFw=eHKp6=RPjc6X=g@mail.gmail.com>
Date:   Wed, 16 Feb 2022 07:21:29 +0000
From:   Joel Stanley <joel@....id.au>
To:     Cédric Le Goater <clg@...d.org>
Cc:     linux-spi@...r.kernel.org,
        linux-mtd <linux-mtd@...ts.infradead.org>,
        Mark Brown <broonie@...nel.org>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <p.yadav@...com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        Andrew Jeffery <andrew@...id.au>,
        Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>,
        devicetree <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/10] ARM: dts: aspeed: Enable Dual SPI RX transfers

On Mon, 14 Feb 2022 at 09:43, Cédric Le Goater <clg@...d.org> wrote:
>
> All these controllers support at least Dual SPI. Update the DTs.
>
> Signed-off-by: Cédric Le Goater <clg@...d.org>

Reviewed-by: Joel Stanley <joel@....id.au>

> ---
>  arch/arm/boot/dts/aspeed-g4.dtsi | 6 ++++++
>  arch/arm/boot/dts/aspeed-g5.dtsi | 7 +++++++
>  arch/arm/boot/dts/aspeed-g6.dtsi | 8 ++++++++
>  3 files changed, 21 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
> index f14dace34c5a..da211fbd8658 100644
> --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> @@ -65,27 +65,32 @@ fmc: spi@...20000 {
>                         flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
> +                               spi-rx-bus-width = <2>;
>                                 spi-max-frequency = <50000000>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@2 {
>                                 reg = < 2 >;
>                                 compatible = "jedec,spi-nor";
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@3 {
>                                 reg = < 3 >;
>                                 compatible = "jedec,spi-nor";
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@4 {
>                                 reg = < 4 >;
>                                 compatible = "jedec,spi-nor";
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> @@ -102,6 +107,7 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
> index 7495f93c5069..804b66d32127 100644
> --- a/arch/arm/boot/dts/aspeed-g5.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g5.dtsi
> @@ -67,18 +67,21 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@2 {
>                                 reg = < 2 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> @@ -95,12 +98,14 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> @@ -117,12 +122,14 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
> index c32e87fad4dc..542714c61a85 100644
> --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> @@ -107,18 +107,21 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@2 {
>                                 reg = < 2 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> @@ -135,12 +138,14 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> @@ -157,18 +162,21 @@ flash@0 {
>                                 reg = < 0 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@1 {
>                                 reg = < 1 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                         flash@2 {
>                                 reg = < 2 >;
>                                 compatible = "jedec,spi-nor";
>                                 spi-max-frequency = <50000000>;
> +                               spi-rx-bus-width = <2>;
>                                 status = "disabled";
>                         };
>                 };
> --
> 2.34.1
>

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