Received-SPF: pass (google.com: domain of linux-kernel+bounces-3493-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Message-ID: <cb18617d-e34a-4c3e-a37a-1b051587f8b5@collabora.com>
Date: Mon, 18 Dec 2023 13:41:53 +0200
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH v3 5/9] riscv: dts: starfive: jh7100-common: Setup pinmux
 and enable gmac
Content-Language: en-US
To: Emil Renner Berthing <emil.renner.berthing@canonical.com>,
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>,
 Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
 Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Emil Renner Berthing <kernel@esmil.dk>,
 Samin Guo <samin.guo@starfivetech.com>,
 Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt
 <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>,
 Hal Feng <hal.feng@starfivetech.com>,
 Michael Turquette <mturquette@baylibre.com>, Stephen Boyd
 <sboyd@kernel.org>, Alexandre Torgue <alexandre.torgue@foss.st.com>,
 Jose Abreu <joabreu@synopsys.com>,
 Maxime Coquelin <mcoquelin.stm32@gmail.com>,
 Richard Cochran <richardcochran@gmail.com>,
 Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
 linux-clk@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
 linux-arm-kernel@lists.infradead.org, kernel@collabora.com
References: <20231215204050.2296404-1-cristian.ciocaltea@collabora.com>
 <20231215204050.2296404-6-cristian.ciocaltea@collabora.com>
 <CAJM55Z-bg0EGPaLHtxcu2AzqN59zfuiT0eE7oCShrx7dG_QK1g@mail.gmail.com>
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
In-Reply-To: <CAJM55Z-bg0EGPaLHtxcu2AzqN59zfuiT0eE7oCShrx7dG_QK1g@mail.gmail.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit

On 12/16/23 21:38, Emil Renner Berthing wrote:
> Cristian Ciocaltea wrote:
>> Add pinmux configuration for DWMAC found on the JH7100 based boards and
>> enable the related DT node, providing a basic PHY configuration.
>>
>> Co-developed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
>> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
>> ---
>>  .../boot/dts/starfive/jh7100-common.dtsi      | 85 +++++++++++++++++++
>>  1 file changed, 85 insertions(+)
>>
>> diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
>> index 42fb61c36068..5cafe8f5c2e7 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
>> @@ -72,7 +72,92 @@ wifi_pwrseq: wifi-pwrseq {
>>  	};
>>  };
>>
>> +&gmac {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&gmac_pins>;
>> +	phy-mode = "rgmii-id";
>> +	phy-handle = <&phy>;
> 
> I'm not sure if it's a generic policy or not, but I don't really like adding a
> reference to a non-existant node here. I'd move this property to the board
> files where the phy node is actually defined.

Totally agree, I simply went too far while dropping duplicated code and
didn't realize the mistake.  Thanks for noticing!