[PATCH v3 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
Rob Herring
robh+dt at kernel.org
Fri Sep 8 15:17:25 PDT 2023
On Wed, Jul 26, 2023 at 1:54 AM Siddharth Vadapalli <s-vadapalli at ti.com> wrote:
>
> From: Kishon Vijay Abraham I <kishon at ti.com>
>
> The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
> Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
> to enable this.
>
> Add alias for the MAIN CPSW2G port to enable kernel to fetch MAC address
> directly from U-Boot.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
> Reviewed-by: Ravi Gunasekaran <r-gunasekaran at ti.com>
> ---
> arch/arm64/boot/dts/ti/Makefile | 2 +
> .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso | 85 +++++++++++++++++++
> 2 files changed, 87 insertions(+)
> create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
>
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 6dd7b6f1d6ab..019a8be19b93 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
> # Boards with J721s2 SoC
> dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
> +dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
Overlays need to be applied to something. That's done like this:
foo-dtbs := base.dtb k3-am62x-sk-hdmi-audio.dtbo
dtb-y += foo.dtb
Please send a fix for this.
Rob
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