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Received: from nyc.source.kernel.org ([147.75.193.91]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ujnm2-0000000ETos-0zTB; Wed, 06 Aug 2025 23:42:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id C8DB8A50120; Wed, 6 Aug 2025 23:42:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E403C4CEE7; Wed, 6 Aug 2025 23:42:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754523738; bh=fT+0nxGaI/I9WVL1BF+SKc8auvCNd+sDv/v6lTZlbh4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=m6FbtGLuBIsaxm9rAcCORBKES0EYWoX6s/2EZ0HirwpLVzAoXocRpQ7Wf6KdRSriA paPcxDCTqwVX91F3IYgz53wtrEfOW9z/IW7PzbesLbolDRUsuYhMVB5CDklCpG5EYT 1JJqcebLBRAwgfPtG6Y4LmxEsT967vKr7bcxp6f1jyAebMl8rBSZD6x2BTBlM9cFv6 o20FyeacpZ5sefYTkdcs1EsoW3BjaS0h6KB4D71epHNNQmI9t5cALb2QXrHygOTL4V 9axVKctbXg3sUkmkYvSPEOHDN4zZWg6nnuoQmhntZR/1skJXXtVJyl1tuzJvUZuv9x VyUtl+vl/G0DQ== Date: Wed, 6 Aug 2025 18:42:17 -0500 From: Rob Herring To: Pritam Manohar Sutar Cc: vkoul@kernel.org, kishon@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, ivo.ivanov.ivanov1@gmail.com, igor.belwon@mentallysanemainliners.org, m.szyprowski@samsung.com, s.nawrocki@samsung.com, 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 v5 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 HS phy compatible Message-ID: <20250806234217.GA2030512-robh@kernel.org> References: <20250805115216.3798121-1-pritam.sutar@samsung.com> <20250805115216.3798121-2-pritam.sutar@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250805115216.3798121-2-pritam.sutar@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250807_004222_673877_B317C302 X-CRM114-Status: GOOD ( 13.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Aug 05, 2025 at 05:22:11PM +0530, Pritam Manohar Sutar wrote: > This SoC has USB2.0 phy and supports only UTMI+ interface. This phy > requires two clocks, named as "phy" and "ref". The required supplies for > this phy are vdd075_usb20(0.75v), vdd18_usb20(1.8v), vdd33_usb20(3.3v). > > Add a dedicated compatible string for USB HS phy found in this SoC. > > Signed-off-by: Pritam Manohar Sutar > --- > .../bindings/phy/samsung,usb3-drd-phy.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml > index e906403208c0..1932a2272ef9 100644 > --- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml > @@ -34,6 +34,7 @@ properties: > - samsung,exynos7870-usbdrd-phy > - samsung,exynos850-usbdrd-phy > - samsung,exynos990-usbdrd-phy > + - samsung,exynosautov920-usbdrd-phy > > clocks: > minItems: 1 > @@ -110,6 +111,12 @@ properties: > vddh-usbdp-supply: > description: VDDh power supply for the USB DP phy. > > + dvdd075-usb20-supply: > + description: 0.75V power supply for the USB 2.0 phy. > + > + vdd18-usb20-supply: > + description: 1.8V power supply for the USB 2.0 phy. > + > required: > - compatible > - clocks > @@ -219,6 +226,7 @@ allOf: > - samsung,exynos7870-usbdrd-phy > - samsung,exynos850-usbdrd-phy > - samsung,exynos990-usbdrd-phy > + - samsung,exynosautov920-usbdrd-phy > then: > properties: > clocks: > @@ -235,6 +243,17 @@ allOf: > > reg-names: > maxItems: 1 > + - if: > + properties: > + compatible: > + contains: > + enum: > + - samsung,exynosautov920-usbdrd-phy > + then: > + required: > + - dvdd075-usb20-supply > + - vdd18-usb20-supply > + - vdd33-usb20-supply Presumably the existing devices don't have these new supplies, so: else: properties: dvdd075-usb20-supply: false vdd18-usb20-supply: false