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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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