[PATCH v6 5/5] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Mon Apr 29 03:31:28 PDT 2024


On 29/03/2024 06:31, Chintan Vankar wrote:
> From: Siddharth Vadapalli <s-vadapalli at ti.com>
> 
> The CPSW9G instance of the CPSW Ethernet Switch supports USXGMII mode
> with MAC Ports 1 and 2 of the instance, which are connected to ENET
> Expansion 1 and ENET Expansion 2 slots on the EVM respectively, through
> the Serdes2 instance of the SERDES.
> 
> Enable CPSW9G MAC Ports 1 and 2 in fixed-link configuration USXGMII mode
> at 5 Gbps each.
> 
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
> Signed-off-by: Chintan Vankar <c-vankar at ti.com>
> ---
> 
> Link to v5:
> https://lore.kernel.org/r/20240314072129.1520475-6-c-vankar@ti.com/
> 
> Changes from v5 to v6:
> - Updated order of properties in Device Nodes based on
>   https://docs.kernel.org/devicetree/bindings/dts-coding-style.html#order-of-properties-in-device-node
> 
>  arch/arm64/boot/dts/ti/Makefile               |  6 +-
>  .../ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso   | 81 +++++++++++++++++++
>  2 files changed, 86 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso
> 
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index f8e47278df43..2d798ef415e4 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -101,6 +101,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-quad-port-eth-exp1.dtbo
> +dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-usxgmii-exp1-exp2.dtbo
>  
>  # Build time test only, enabled by CONFIG_OF_ALL_DTBS
>  k3-am625-beagleplay-csi2-ov5640-dtbs := k3-am625-beagleplay.dtb \
> @@ -148,6 +149,8 @@ k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-common-proc-board.dtb \
>  	k3-j721s2-evm-pcie1-ep.dtbo
>  k3-j784s4-evm-quad-port-eth-exp1-dtbs := k3-j784s4-evm.dtb \
>  	k3-j784s4-evm-quad-port-eth-exp1.dtbo
> +k3-j784s4-evm-usxgmii-exp1-exp2.dtbs := k3-j784s4-evm.dtb \
> +	k3-j784s4-evm-usxgmii-exp1-exp2.dtbo\

I have doubts this commit was ever built. It clearly fails, just like
now linux-next fails.

Best regards,
Krzysztof




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