linux-kernel - Re: [PATCH 2/2] arm64: dts: ti: am642-evm: Add overlay for NAND expansion card

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Message-ID: <20230920135802.3ej2wcuaruqjidel@uncouth>
Date:   Wed, 20 Sep 2023 08:58:02 -0500
From:   Nishanth Menon <nm@...com>
To:     Roger Quadros <rogerq@...nel.org>
CC:     <vigneshr@...com>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <srk@...com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] arm64: dts: ti: am642-evm: Add overlay for NAND
 expansion card

On 16:34-20230920, Roger Quadros wrote:
> The NAND expansion card plugs in over the HSE (High Speed Expansion)
> connector. Add support for it.
> 
> Signed-off-by: Roger Quadros <rogerq@...nel.org>
> ---
>  arch/arm64/boot/dts/ti/Makefile               |   1 +
>  arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso | 140 ++++++++++++++++++
>  2 files changed, 141 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso
> 
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 06d6f264f292..ece74085a6be 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -29,6 +29,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb
>  
>  # Boards with AM64x SoC
>  dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
> +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-nand.dtbo
>  dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb

Also see https://lore.kernel.org/all/20230911165610.GA1362932-robh@kernel.org/

you may not get the dtbo installed when doing make dtbs_install

[...]

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