Re: [PATCH net v2 1/3] dt-bindings: net: thead,th1520-gmac: Describe APB interface clock

From: Drew Fustini <fustini@kernel.org>
To: Yao Zi <ziyao@disroot.org>
Cc: Guo Ren <guoren@kernel.org>, Fu Wei <wefu@redhat.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Emil Renner Berthing <emil.renner.berthing@canonical.com>,
	Jisheng Zhang <jszhang@kernel.org>,
	linux-riscv@lists.infradead.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2 1/3] dt-bindings: net: thead,th1520-gmac: Describe APB interface clock
Date: Sun, 3 Aug 2025 11:41:27 -0700	[thread overview]
Message-ID: <aI-tV0qk6fGP7yJ-@gen8> (raw)
In-Reply-To: <20250801091240.46114-2-ziyao@disroot.org>

On Fri, Aug 01, 2025 at 09:12:38AM +0000, Yao Zi wrote:
> Besides ones for GMAC core and peripheral registers, the TH1520 GMAC
> requires one more clock for configuring APB glue registers. Describe
> it in the binding.
> 
> Fixes: f920ce04c399 ("dt-bindings: net: Add T-HEAD dwmac support")
> Signed-off-by: Yao Zi <ziyao@disroot.org>
> Tested-by: Drew Fustini <fustini@kernel.org>
> ---
>  .../devicetree/bindings/net/thead,th1520-gmac.yaml          | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
> index 6d9de3303762..b3492a9aa4ef 100644
> --- a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
> +++ b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
> @@ -62,11 +62,13 @@ properties:
>      items:
>        - description: GMAC main clock
>        - description: Peripheral registers interface clock
> +      - description: APB glue registers interface clock
>  
>    clock-names:
>      items:
>        - const: stmmaceth
>        - const: pclk
> +      - const: apb
>  
>    interrupts:
>      items:
> @@ -88,8 +90,8 @@ examples:
>          compatible = "thead,th1520-gmac", "snps,dwmac-3.70a";
>          reg = <0xe7070000 0x2000>, <0xec003000 0x1000>;
>          reg-names = "dwmac", "apb";
> -        clocks = <&clk 1>, <&clk 2>;
> -        clock-names = "stmmaceth", "pclk";
> +        clocks = <&clk 1>, <&clk 2>, <&clk 3>;
> +        clock-names = "stmmaceth", "pclk", "apb";
>          interrupts = <66>;
>          interrupt-names = "macirq";
>          phy-mode = "rgmii-id";
> -- 
> 2.50.1
> 

Reviewed-by: Drew Fustini <fustini@kernel.org>

Thank you for making all 3 clocks required.

Drew

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