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Wed, 21 May 2025 11:09:00 +0000 (GMT) From: "Pritam Manohar Sutar" To: "'Krzysztof Kozlowski'" , , , , , , , , , , , Cc: , , , , , , , , , In-Reply-To: Subject: RE: [PATCH v2 1/2] dt-bindings: phy: samsung,usb3-drd-phy: add dt-schema for ExynosAutov920 Date: Wed, 21 May 2025 16:38:59 +0530 Message-ID: <000101dbca40$c32aee90$4980cbb0$@samsung.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQIiRnTfgkV106HBI/lpdza94uXQvgBQmjeRAP0KzpUC9NC6EwLLG322Am4GW9KzBBFtYA== Content-Language: en-in X-Brightmail-Tracker: H4sIAAAAAAAAA02Re0hTcRTH+917d3ddjG6b6E8trdFLs9kg8FeY2YMYUVCQUdHKpdcpOV2b W09Qe2tRVlruVpo9pi6zmsPWG7ZZWuYobZboEHNYqzTTjPXQmKPwv+853/P9nAOHwgWviVAq PTObUWfKM0Qkj6iziSLmrTXPS5t/0IOjrtI6Epk9tQSqftSMIZfFwEVl9mYOcr4t56LfIw4S 1R8exdFH1kUih+M2F5neOzmo5f5FEhUahwlU4niMoZv2Ti5yfCjgoNslIwQafWjhoiFvF45s n49ykL1iAEP3OhrwhCBpY00tJjUZ80lph/MhKa29liM9aTYC6aApfC25mReXwmSk6xh1THwS L+1pnlZlFe7+/icPzwXPJxWAAArSC2CvwQsKAI8S0A8AfH+vkOs3psDuc3c4fi2EVSO9XP9Q L4D9+T+IAkBRJB0LL9XM9vUDaQcGu0u6cV+B0zYMfitiCX+iDYN6kwvzoQLoeNjAesdWCOkU 2PKtAvORCHomtHpW+dp8eiHML/tK+vVk2KjvIXwap+dC9zv3f20o/4T7r5sGvW7D2KWB9AZY d8jL8c8Ew3rvCbwQCNlxKHYcih2HYsdFLgPCCEIYlUapUCZLVJJMZpdYI1dqtJkKcXKW0gTG 3h41xwL6hg/EWAFGASuAFC4K5Msqo9ME/BT5nr2MOmubWpvBaKwgjCJEwfwqyUaFgFbIs5kd DKNi1P9cjAoIzcXOJcv6Na5j2zw/J4gtAr1sDQ2DhpjVWlx3bOGTvW26DRe+SkeA7E2nvnpJ 1fQDETW/7oIOm51VylqCirc09enbW9kyuLjCuWV5+OiwKn297MzK4ESiK/LorGUk5wltmZRY 33Pw+W94Xh/yQnG6NWndAgneVGT/bjxx64jcsOv6zrP840LFxITU9EU3rDPk7erOyOimvP0R ceW2XHdSlwHFl4rttCq0/2rxxMfRDWHiL84Vup7q2LCt8CI3p+VwUCUeNTc8I2Tf9cnItXF7 75VXA42e00WFwamDKTv6XkamfkhK3VSsM283q+8+PeXurPxpnzY89UcCED2LXcrTighNmlwS has18r+DrKQ8ZQMAAA== X-CMS-MailID: 20250521110904epcas5p2ff2e2297e977703bf1ab672cedcb862c X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250516101800epcas5p49fdae57cdf1fbec0427720ee38b0f925 References: <20250516102650.2144487-1-pritam.sutar@samsung.com> <20250516102650.2144487-2-pritam.sutar@samsung.com> <0615877e-247a-419b-b4d6-de377cb40914@kernel.org> <000001dbca1c$636ca080$2a45e180$@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250521_042733_398120_43743956 X-CRM114-Status: GOOD ( 15.97 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Hi Krzysztof, > -----Original Message----- > From: Krzysztof Kozlowski > Sent: 21 May 2025 02:15 PM > To: Pritam Manohar Sutar ; vkoul@kernel.org; > kishon@kernel.org; robh@kernel.org; krzk+dt@kernel.org; > conor+dt@kernel.org; alim.akhtar@samsung.com; andre.draszik@linaro.org; > peter.griffin@linaro.org; kauschluss@disroot.org; > m.szyprowski@samsung.com; s.nawrocki@samsung.com > Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-samsung- > soc@vger.kernel.org; rosa.pila@samsung.com; dev.tailor@samsung.com; > faraz.ata@samsung.com; muhammed.ali@samsung.com; > selvarasu.g@samsung.com > Subject: Re: [PATCH v2 1/2] dt-bindings: phy: samsung,usb3-drd-phy: add dt- > schema for ExynosAutov920 > > On 21/05/2025 08:48, Pritam Manohar Sutar wrote: > >>> diff --git > >>> a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml > >>> b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml > >>> index fdddddc7d611..c50f4218ded9 100644 > >>> --- > >>> a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml > >>> +++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yam > >>> +++ l > >>> @@ -32,6 +32,7 @@ properties: > >>> - samsung,exynos7-usbdrd-phy > >>> - samsung,exynos7870-usbdrd-phy > >>> - samsung,exynos850-usbdrd-phy > >>> + - samsung,exynosautov920-usb31drd-phy > >>> > >>> clocks: > >>> minItems: 2 > >>> @@ -204,6 +205,32 @@ allOf: > >>> reg-names: > >>> maxItems: 1 > >>> > >>> + - if: > >>> + properties: > >>> + compatible: > >>> + contains: > >>> + const: samsung,exynosautov920-usb31drd-phy > >>> + then: > >>> + $ref: /schemas/usb/usb-switch.yaml# > >>> + > >>> + properties: > >>> + clocks: > >>> + items: > >> > >> Why there is no main PHY clock? > > > > external crystal clk (ext_xtal) is used as main phy clk. > > So this is the main phy clock? This describes the clock input, not what you have > on your board. If you change external crystal to internal clock in one design, you > change the binding? No, this makes no sense. > > Yes, this is the main phy clock. Will revisit the binding and try reusing existing one. > > Best regards, > Krzysztof Thank you, Pritam -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy