linux-kernel - Re: [PATCH v2] arm64: dts: ti: k3-j721e-som-p0: Add bootph-all to HBMC node

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Message-ID: <20250421114421.pj6vceavzjl2qkky@filing>
Date: Mon, 21 Apr 2025 06:44:21 -0500
From: Nishanth Menon <nm@...com>
To: Anurag Dutta <a-dutta@...com>
CC: <vigneshr@...com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: ti: k3-j721e-som-p0: Add bootph-all to
 HBMC node

On 11:37-20250416, Anurag Dutta wrote:
> Add bootph-all to HBMC controller node for successful hyperflash
> boot on j721e-evm
> 
> Signed-off-by: Anurag Dutta <a-dutta@...com>
> ---
> Test log : https://gist.github.com/anuragdutta731/103e84e84f013093fa089803719d997d
> 
> Changelog : v1:
> 1. Added bootph-all to hbmc node in k3-j721e-som-p0.dtsi
> 2. Removed bootph-all from v1 patch from flash@0,0 node
> 
> Link to v1 : https://lore.kernel.org/all/20250411082637.2271746-1-a-dutta@ti.com/
> 
>  arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> index 0722f6361cc8..5665b9490003 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> @@ -440,6 +440,7 @@ &hbmc {
>  	pinctrl-0 = <&mcu_fss0_hpb0_pins_default>;
>  	ranges = <0x00 0x00 0x05 0x00000000 0x4000000>, /* 64MB Flash on CS0 */
>  		 <0x01 0x00 0x05 0x04000000 0x800000>; /* 8MB RAM on CS1 */
> +	bootph-all;
>  
>  	flash@0,0 {
>  		compatible = "cypress,hyperflash", "cfi-flash";

This node already has bootph-all, only the child nodes need bootph
properties. Am i missing something?

> -- 
> 2.34.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D