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([2a02:810d:15c0:828:ae90:d80:1069:4805]) by smtp.gmail.com with ESMTPSA id h23-20020a170906261700b008e0bb004976sm4882835ejc.134.2023.04.03.12.19.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Apr 2023 12:19:41 -0700 (PDT) Message-ID: Date: Mon, 3 Apr 2023 21:19:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH 1/2] dt-bindings: usb: mtk-xhci: add an optional frame count clock To: Chunfeng Yun , Greg Kroah-Hartman , Rob Herring Cc: Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Mathias Nyman , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tianping Fang References: <20230403060232.25699-1-chunfeng.yun@mediatek.com> Content-Language: en-US From: Krzysztof Kozlowski In-Reply-To: <20230403060232.25699-1-chunfeng.yun@mediatek.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/04/2023 08:02, Chunfeng Yun wrote: > Add optional clock 'frmcnt_ck' used on 4nm or advanced process SoC > > Signed-off-by: Chunfeng Yun > --- > .../devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > index c119caa9ad16..ee8167fbc541 100644 > --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > @@ -77,6 +77,7 @@ properties: > - description: Mcu bus clock for register access > - description: DMA bus clock for data transfer > - description: controller clock > + - description: frame count clock > > clock-names: > minItems: 1 > @@ -86,14 +87,15 @@ properties: > - const: mcu_ck > - const: dma_ck > - const: xhci_ck > + - const: frmcnt_ck Acked-by: Krzysztof Kozlowski > > assigned-clocks: > minItems: 1 > - maxItems: 5 > + maxItems: 6 But these should be dropped: https://lore.kernel.org/linux-devicetree/20230403191850.374839-1-krzysztof.kozlowski@linaro.org/T/#t > > assigned-clock-parents: > minItems: 1 > - maxItems: 5 > + maxItems: 6 > > phys: > description: Best regards, Krzysztof