linux-kernel - Re: [PATCH 11/11] arm64: dts: rp1: Add support for MACB contained in RP1

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Message-ID: <c3cgkrwnwkrzr67viuvo66ckkxc4ehcye4zomcqdwy2h4dabol@wjp4cd4clm77>
Date: Wed, 21 Aug 2024 10:43:10 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Andrea della Porta <andrea.porta@...e.com>
Cc: Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Florian Fainelli <florian.fainelli@...adcom.com>, 
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, Linus Walleij <linus.walleij@...aro.org>, 
	Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
	Derek Kiernan <derek.kiernan@....com>, Dragan Cvetic <dragan.cvetic@....com>, 
	Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Nicolas Ferre <nicolas.ferre@...rochip.com>, Claudiu Beznea <claudiu.beznea@...on.dev>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Saravana Kannan <saravanak@...gle.com>, Bjorn Helgaas <bhelgaas@...gle.com>, linux-clk@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
	netdev@...r.kernel.org, linux-pci@...r.kernel.org, linux-arch@...r.kernel.org, 
	Lee Jones <lee@...nel.org>, Andrew Lunn <andrew@...n.ch>, Stefan Wahren <wahrenst@....net>
Subject: Re: [PATCH 11/11] arm64: dts: rp1: Add support for MACB contained in
 RP1

On Tue, Aug 20, 2024 at 04:36:13PM +0200, Andrea della Porta wrote:
> RaspberryPi RP1 is multi function PCI endpoint device that
> exposes several subperipherals via PCI BAR.
> Add an ethernet node for Cadence MACB to the RP1 dtso
> 
> Signed-off-by: Andrea della Porta <andrea.porta@...e.com>
> ---
>  arch/arm64/boot/dts/broadcom/rp1.dtso | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/broadcom/rp1.dtso b/arch/arm64/boot/dts/broadcom/rp1.dtso
> index d80178a278ee..b40e203c28d5 100644
> --- a/arch/arm64/boot/dts/broadcom/rp1.dtso
> +++ b/arch/arm64/boot/dts/broadcom/rp1.dtso
> @@ -78,6 +78,29 @@ rp1_clocks: clocks@...0018000 {
>  							       <50000000>;   // RP1_CLK_ETH_TSU
>  				};
>  
> +				rp1_eth: ethernet@...0100000 {
> +					reg = <0xc0 0x40100000  0x0 0x4000>;
> +					compatible = "cdns,macb";

Please start using DTS coding style...

Best regards,
Krzysztof