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Date:   Sun, 25 Dec 2022 12:56:15 +0100
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Subject: Re: [PATCH v3 6/7] riscv: dts: starfive: Add initial StarFive JH7110
 device tree
To:     Hal Feng <hal.feng@starfivetech.com>,
        linux-riscv@lists.infradead.org, devicetree@vger.kernel.org
Cc:     Conor Dooley <conor@kernel.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Ben Dooks <ben.dooks@sifive.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Linus Walleij <linus.walleij@linaro.org>,
        Emil Renner Berthing <emil.renner.berthing@canonical.com>,
        linux-kernel@vger.kernel.org
References: <20221220011247.35560-1-hal.feng@starfivetech.com>
 <20221220011247.35560-7-hal.feng@starfivetech.com>
 <ebb27bb2-158c-8207-7184-0d5b5ca0ce14@linaro.org>
 <d81cabc8-0229-1acf-03da-9a988a53a890@starfivetech.com>
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From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <d81cabc8-0229-1acf-03da-9a988a53a890@starfivetech.com>
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On 25/12/2022 11:31, Hal Feng wrote:

> 
> 	gmac0_rmii_refin: clock {
> 		...
> 	};
> 
> 	gmac0_rgmii_rxin: clock {
> 		...
> 	};
> 	...
> 
>> nothing. It looks like you avoid to define proper clock controller.
>> What's the point for all these clocks? These are no-op.
> 
> These are all external fixed rate clocks inputted to the SoC. They are the root

If they are all external, then it is fine.

> 
>>
>>> +		compatible = "fixed-clock";
>>> +		#clock-cells = <0>;
>>> +	};

Best regards,
Krzysztof