linux-kernel - Re: [PATCH 1/2] ARM: dts: at91: sama7g5: Add QSPI nodes

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Message-ID: <45a0dc14-accb-f1fb-a829-6f049225475e@microchip.com>
Date:   Mon, 13 Dec 2021 14:59:05 +0100
From:   Nicolas Ferre <nicolas.ferre@...rochip.com>
To:     Tudor Ambarus <tudor.ambarus@...rochip.com>, <robh+dt@...nel.org>
CC:     <alexandre.belloni@...tlin.com>, <ludovic.desroches@...rochip.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ARM: dts: at91: sama7g5: Add QSPI nodes

On 09/12/2021 at 13:36, Tudor Ambarus wrote:
> sama7g5 embedds 2 instances of QSPI controller:
> 1/ OSPI0 Supporting Up to 200 MHz DDR. Octal, TwinQuad, Hyperflash
>     and OctaFlash Protocols Supported.
> 2/ QSPI1 Supporting Up to 90 MHz DDR/133 MHz SDR.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.com>

Looks good to me: integrated in at91-dt for 5.17.
Acked-by: Nicolas Ferre <nicolas.ferre@...rochip.com>

Best regards,
   Nicolas

> ---
>   arch/arm/boot/dts/sama7g5.dtsi | 30 ++++++++++++++++++++++++++++++
>   1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
> index 7039311bf678..eddcfbf4d223 100644
> --- a/arch/arm/boot/dts/sama7g5.dtsi
> +++ b/arch/arm/boot/dts/sama7g5.dtsi
> @@ -181,6 +181,36 @@ tcb1: timer@...00000 {
>   			clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
>   		};
>   
> +		qspi0: spi@...0c000 {
> +			compatible = "microchip,sama7g5-ospi";
> +			reg = <0xe080c000 0x400>, <0x20000000 0x10000000>;
> +			reg-names = "qspi_base", "qspi_mmap";
> +			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
> +			dmas = <&dma0 AT91_XDMAC_DT_PERID(41)>,
> +			       <&dma0 AT91_XDMAC_DT_PERID(40)>;
> +			dma-names = "tx", "rx";
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 78>, <&pmc PMC_TYPE_GCK 78>;
> +			clock-names = "pclk", "gclk";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		qspi1: spi@...10000 {
> +			compatible = "microchip,sama7g5-qspi";
> +			reg = <0xe0810000 0x400>, <0x30000000 0x10000000>;
> +			reg-names = "qspi_base", "qspi_mmap";
> +			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
> +			dmas = <&dma0 AT91_XDMAC_DT_PERID(43)>,
> +			       <&dma0 AT91_XDMAC_DT_PERID(42)>;
> +			dma-names = "tx", "rx";
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 79>, <&pmc PMC_TYPE_GCK 79>;
> +			clock-names = "pclk", "gclk";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
>   		adc: adc@...00000 {
>   			compatible = "microchip,sama7g5-adc";
>   			reg = <0xe1000000 0x200>;
> 


-- 
Nicolas Ferre