On Wed, 2 Mar 2022 at 17:31, Cédric Le Goater <clg@xxxxxxxx> wrote:
>
> All these controllers support at least Dual SPI. Update the DTs.
>
> Reviewed-by: Joel Stanley <joel@xxxxxxxxx>
> Signed-off-by: Cédric Le Goater <clg@xxxxxxxx>
Thanks. I'll apply this to the aspeed tree now.
Did you also have a patch to add a second flash chip to the AST2400 FMC?
> ---
> 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 9ae67e83cf60..31e6569db97e 100644
> --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> @@ -64,27 +64,32 @@ fmc: spi@1e620000 {
> 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";
> };
> };
> @@ -100,6 +105,7 @@ 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 c3e0a8e13c8a..29bf017899b6 100644
> --- a/arch/arm/boot/dts/aspeed-g5.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g5.dtsi
> @@ -66,18 +66,21 @@ 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";
> };
> };
> @@ -93,12 +96,14 @@ 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";
> };
> };
> @@ -114,12 +119,14 @@ 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 1ad05dde19d2..ce93c56a21a7 100644
> --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> @@ -106,18 +106,21 @@ 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";
> };
> };
> @@ -133,12 +136,14 @@ 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";
> };
> };
> @@ -154,18 +159,21 @@ 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
>
Re: [PATCH v2 10/10] ARM: dts: aspeed: Enable Dual SPI RX transfers
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- Subject: Re: [PATCH v2 10/10] ARM: dts: aspeed: Enable Dual SPI RX transfers
- From: Joel Stanley <joel@xxxxxxxxx>
- Date: Wed, 2 Mar 2022 22:45:31 +0000
- Cc: linux-spi@xxxxxxxxxxxxxxx, linux-mtd <linux-mtd@xxxxxxxxxxxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>, Pratyush Yadav <p.yadav@xxxxxx>, Miquel Raynal <miquel.raynal@xxxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Vignesh Raghavendra <vigneshr@xxxxxx>, linux-aspeed <linux-aspeed@xxxxxxxxxxxxxxxx>, Andrew Jeffery <andrew@xxxxxxxx>, Chin-Ting Kuo <chin-ting_kuo@xxxxxxxxxxxxxx>, devicetree <devicetree@xxxxxxxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>
- In-reply-to: <20220302173114.927476-11-clg@kaod.org>
- References: <20220302173114.927476-1-clg@kaod.org> <20220302173114.927476-11-clg@kaod.org>
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- References:
- [PATCH v2 00/10] spi: spi-mem: Add driver for Aspeed SMC controllers
- From: Cédric Le Goater
- [PATCH v2 10/10] ARM: dts: aspeed: Enable Dual SPI RX transfers
- From: Cédric Le Goater
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