From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3588034BA3C; Wed, 8 Oct 2025 08:12:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759911134; cv=none; b=cYlcT/jRQ2lm9VLSBZ3xM7myHMgZA1pfcX+wGK92tJmfOtTyVsaeTEhWl3r+VFtN17HRtvo9hGwNXr8yQuYmtpOmkRYeO+G5j15vytGTHr1cjRctJ6quwajPJeLOGlH8ErpjGjwMxo41cRwwj2CUbHonACzA/+x0KvohRY4z+Z0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759911134; c=relaxed/simple; bh=c2GoYT8KDL1eyEVGxGi2+EGCXK+Kst3nZpOtV/b7mRI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Pu+kHqKkfk8Tv2ix7OnQYLSlT4z2kX9/08XefEW/Ic12PyRRS+RjtHFGwrv40d5ahzBfHOqT5xFJtrr6hRv5LSxmyVr5LcXFJYeCu6MOa0EJOQ9kGaNxl1rv5rsSSNnExWMyUz6Fe0hXsSPXeOAZYi/sWEK4679IFgZoffxCs8M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rGBjfUmI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rGBjfUmI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E36D2C4CEF4; Wed, 8 Oct 2025 08:12:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759911133; bh=c2GoYT8KDL1eyEVGxGi2+EGCXK+Kst3nZpOtV/b7mRI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=rGBjfUmIyYr045AoFAFtC5WxvZZSyRdgeyLM8tzfmR56rQvImMVp2pNQ3wu8GG8h0 uq3fYEE9KLbDy07nlDJYm6S/B8QVeZneKLnp95OvZHDlVFUv6b7d32LkEYICetaPQY 8ft1ZIjmxLeQwqauQYwFh4pjWgTe3dsIFD+QU41nt0Js8soqRN2Yluveb/bTW1nY8T 2Lq0fgOoOoFu9Dk87Gyu93qDIfkbkLJ+MaZi0lkJ/lyJFWAkhDcNt/RhpcUKr16opL hRSvLxtaXcKh/berPk2u5uoUFow/IwyGWqnmMm2n1vTst8WMPZGWVjDX8tcoLbyel+ w9yUlBpM6ux1w== Message-ID: Date: Wed, 8 Oct 2025 17:12:01 +0900 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 HS phy compatible 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, ivo.ivanov.ivanov1@gmail.com, igor.belwon@mentallysanemainliners.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 References: <20250903073827.3015662-1-pritam.sutar@samsung.com> <20250903073827.3015662-2-pritam.sutar@samsung.com> <0df74c2b-31b9-4f29-97d3-b778c8e3eaf1@kernel.org> <007801dc2893$18ed4a20$4ac7de60$@samsung.com> <02ef5180-ad56-45f0-a56f-87f442bf6793@kernel.org> <007f01dc2b81$84ef19b0$8ecd4d10$@samsung.com> <808d166a-b615-49c6-b0f5-bf5101721381@kernel.org> <000001dc380e$612b5680$23820380$@samsung.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 08/10/2025 13:45, Pritam Manohar Sutar wrote: > Hi Krzysztof, > >> -----Original Message----- >> From: Krzysztof Kozlowski >> Sent: 07 October 2025 11:54 AM >> 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; >> ivo.ivanov.ivanov1@gmail.com; igor.belwon@mentallysanemainliners.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 v8 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add >> ExynosAutov920 HS phy compatible >> >> On 22/09/2025 14:26, Pritam Manohar Sutar wrote: >>> This phy needs 0.75v, 0.18v and 3.3v supplies for its internal >>> functionally. Power Supply's names are as per phy's User Data-Book. >>> These names, (dvdd, vdd18 and vdd33), are considered for 0.75v, 1.8v >>> and 3.3v respectively. >>> " >>> >>>> >>>> I still cannot find constraints for the rest of properties, though. >>> >>> Sorry I didn't get it completely. Can you please elaborate on the same? >> >> >> Writing bindings and introductory talks elaborate on that. You add properties >> without constraints. That's not what we want. We want constraints. >> > > Have added only supplies in this patch-set. However, was going > through schema example and it says nothing is needed to define > in terms of supply. I don't have original patchset in my inbox anymore, so not sure what was there, but most likely you miss constraining the presence of these properties per each variant. IOW, not each of devices in the bindings have these supplies, so I expect syntax similar as in example-schema. https://elixir.bootlin.com/linux/v5.19/source/Documentation/devicetree/bindings/example-schema.yaml#L212 Best regards, Krzysztof