linux-kernel - Re: [PATCH RESEND 3/6] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI

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Date:   Thu, 1 Sep 2022 14:18:43 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Matt Ranostay <mranostay@...com>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Nishanth Menon <nm@...com>
Subject: Re: [PATCH RESEND 3/6] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add
 support of OSPI



On 10/08/22 15:09, Matt Ranostay wrote:
> From: Aswath Govindraju <a-govindraju@...com>
> 
> Add support for two instance of OSPI in J721S2 SoC.
> 
> Cc: Vignesh Raghavendra <vigneshr@...com>
> Cc: Nishanth Menon <nm@...com>
> Acked-by: Matt Ranostay <mranostay@...com>
> Signed-off-by: Aswath Govindraju <a-govindraju@...com>
> ---
>  .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi     | 40 +++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index 4d1bfabd1313..7bc268f27030 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -299,4 +299,44 @@ cpts@...00 {
>  			ti,cpts-periodic-outputs = <2>;
>  		};
>  	};
> +
> +	fss: syscon@...00000 {
> +		compatible = "syscon", "simple-mfd";

please add "ti,j721e-system-controller"

> +		reg = <0x0 0x47000000 0x0 0x100>;

s/0x0/0x00 to be consistent with file

> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		ospi0: spi@...40000 {
> +			compatible = "ti,am654-ospi", "cdns,qspi-nor";
> +			reg = <0x00 0x47040000 0x00 0x100>,
> +			      <0x5 0x0000000 0x1 0x0000000>;
> +			interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;
> +			clocks = <&k3_clks 109 5>;
> +			assigned-clocks = <&k3_clks 109 5>;
> +			assigned-clock-parents = <&k3_clks 109 7>;
> +			assigned-clock-rates = <166666666>;
> +			power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +		ospi1: spi@...50000 {
> +			compatible = "ti,am654-ospi", "cdns,qspi-nor";
> +			reg = <0x00 0x47050000 0x00 0x100>,
> +			      <0x7 0x0000000 0x1 0x0000000>;
> +			interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>;
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;
> +			clocks = <&k3_clks 110 5>;
> +			power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +
> +	};
>  };

-- 
Regards
Vignesh