From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97900C25B76 for ; Sat, 8 Jun 2024 15:22:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Gpw50c97xBmX8CStWSC7LVti5SAJmk/o2gKRtOqqF1s=; b=dqxs0RofGlUcEM mLLBGGCR71EJHY+fPdujHF0buW3TjRjc5xMvqFVHwrBpKtV4UO+XuP2wvKnl5cEzGL2cV5r2uRHqQ 2v+pYZuFonbKmlPg3EFTUq0JgqC2QHjkJU82qXuRVdXEvuhbL/Pv3ReS4K2+YGsfSAXRUA75K1lsG SaWbJc66jmhyNhE+W/UhAQC7WDr59BWPML/1RPA1+DnXncSuxlESKUyyX7dJ5Lk7BVAbjX/N/7nT0 Wc63iVTVpL+XwG4uwddxqGfzKR/k3zZNymFEjobPp9golJTsoDmbXO6CnIdW4Bah0VT1kqLWow/Zy GXetptlo30oC0prTVMQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sFxtH-00000000AD1-2EXg; Sat, 08 Jun 2024 15:21:59 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sFxtE-00000000ACd-2yiA for linux-arm-kernel@lists.infradead.org; Sat, 08 Jun 2024 15:21:58 +0000 Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id BF2AF471; Sat, 8 Jun 2024 17:21:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1717860105; bh=xKq0uZv7KiOKLRYrpZChOTMRtF6MphQYosnp2/2huOU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VOUvEh4w+1llZFo92MhZtYmHtpH+Sogq83lkDskbmHy+EskQn7rYFYiGqYDVyrcnw IjyfCYZdM7dXxP1x0cCK7WisiTYPE6a70mmYP2S6752o8ospb771GTSZKWSQkrcy1M PSTrgv2jNUZcCVv/6D7JP6yXMhxm0vK0Hgc0tuh4= Date: Sat, 8 Jun 2024 18:21:36 +0300 From: Laurent Pinchart To: Rob Herring Cc: Marco Felsch , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, peppe.cavallaro@st.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, mcoquelin.stm32@gmail.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH net-next v4 1/3] dt-bindings: net: snps,dwmac: add phy-supply support Message-ID: <20240608152136.GA14446@pendragon.ideasonboard.com> References: <20230721110345.3925719-1-m.felsch@pengutronix.de> <20230721142433.GA1012219-robh@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230721142433.GA1012219-robh@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240608_082156_915630_968D8F20 X-CRM114-Status: GOOD ( 18.81 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Rob, On Fri, Jul 21, 2023 at 08:24:33AM -0600, Rob Herring wrote: > On Fri, Jul 21, 2023 at 01:03:43PM +0200, Marco Felsch wrote: > > Document the common phy-supply property to be able to specify a phy > > regulator. > > What common property? I don't see any such property in > ethernet-controller.yaml. > > > Signed-off-by: Marco Felsch > > Acked-by: Krzysztof Kozlowski > > --- > > Changelog: > > v4: > > - no changes > > v3: > > - no changes > > v2 > > - add ack-by > > > > Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > > index ddf9522a5dc23..847ecb82b37ee 100644 > > --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml > > +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > > @@ -160,6 +160,9 @@ properties: > > can be passive (no SW requirement), and requires that the MAC operate > > in a different mode than the PHY in order to function. > > > > + phy-supply: > > + description: PHY regulator > > Is this for an serdes, sgmii, etc. type phy or ethernet phy? Either way, > this property belongs in the PHY's node because it is the PHY that has > supply connection. I'm guessing you put this here for the latter case > because ethernet PHYs on MDIO are "discoverable" except for the small > problem that powering them on is not discoverable. Any idea on how to solve that problem generically ? -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel