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 14F0CC4332F for ; Fri, 25 Nov 2022 10:38:21 +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=cIIz0HP7qXRko5uTCd/+RXzHL1Q3z4jBB4U7Tj45at8=; b=l6sGP00mu1phKv mW0BkPwZlZ4XJHqlLSulUke2x52tpZKqOjtbSRNMnKjRvrjHswQC2YhH4pAmt1r+Uo8eXbaD5QXrg UptrSEEhFNORFzA/lUAveWlVTW1vF3Rsd+LAgVxBS5gRD/5VsA9gHCPdajuXwPFHK3hNAoPwBsVE2 c5GDfAmot3c0bztHOr9oHcyFjPJpD05wKtq65n3zkdcXShUJmYu6hriJiEco+AJ/utf/zK72DyDBo xPG9iGm3UNoKqMz6tmnhSmX6u0VTXbnHBi/HdaqU6I9AjtUPKcq1a+XQ/m4RSp+pUTUtIzyROBLew YYRbboznJ/UPqt/yQGjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oyW67-00FXoG-F1; Fri, 25 Nov 2022 10:38:19 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oyVo6-00FKeU-64 for linux-phy@lists.infradead.org; Fri, 25 Nov 2022 10:19:44 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 550C0B829D8; Fri, 25 Nov 2022 10:19:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09032C433D6; Fri, 25 Nov 2022 10:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669371579; bh=wi1wajl/uQaonaWjdH3x87mG1xWYis5sdgMpB1P6VBQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=E4cr9iHDICE9SsxDGL/9CiVT1UOVGyWQ4OQfzc+Y5O0XoADgHg6A6o5tSPOviuUe/ RtfoTfYzYOBLh9WP92bGkdT9oFeBV3ADNNPARQE3tRORxYrx8+on/dXoJBeyC6BaBg OPuYLTHQ1ZLCpieJH8qgkI49PaeYVplOEGBy2MVuVDSWcXmiu+qy4Arkwn4lxHGwwX 7THM2IgwOy6+d95VPW5rnD1cQ8ZTE9g8xyuuLFKTX04zis9ZLF+5L/dC63PafAhgZe 4+/EDF205WIZuHosU4jl7HIvWPKWT1U+jEpVPdfuLH+x9W54L1mcUdMHnEHSDOlfIi XQPR8It5XbCrA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oyVnd-0002Wq-KI; Fri, 25 Nov 2022 11:19:14 +0100 Date: Fri, 25 Nov 2022 11:19:13 +0100 From: Johan Hovold To: Luca Weiss Cc: linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH v2 1/3] dt-bindings: phy: qcom,qmp-usb3-dp: Add sm6350 compatible Message-ID: References: <20221125092749.46073-1-luca.weiss@fairphone.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221125_021942_605405_3382D13D X-CRM114-Status: GOOD ( 32.58 ) 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 On Fri, Nov 25, 2022 at 10:55:31AM +0100, Luca Weiss wrote: > Hi Johan, > > On Fri Nov 25, 2022 at 10:50 AM CET, Johan Hovold wrote: > > On Fri, Nov 25, 2022 at 10:27:47AM +0100, Luca Weiss wrote: > > > Add the compatible describing the combo phy found on SM6350. > > > > > > Signed-off-by: Luca Weiss > > > --- > > > @Johan Hovold, I've sent this v2 as RFC because there are several things > > > where I have questions on how it should be done. > > > > > > In this patch, you can see there's cfg_ahb (&xo_board) and power-domains > > > is not set. In msm-4.19 &gcc_usb30_prim_gdsc is only used in the > > > ssusb@a600000 node, or should I also add it to qmpphy? > > > > Yeah, you may need to add a platform specific section of the clocks, > > which appear to be different, even if I'm not sure they are currently > > described correctly (xo_board as cfg_ahb and "QLINK" as ref). How are > > they named in the vendor's dts? > > This is the msm-4.19 dts: > https://android.googlesource.com/kernel/msm-extra/devicetree/+/refs/heads/android-msm-bramble-4.19-android11-qpr1/qcom/lagoon-usb.dtsi#354 clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>, <&rpmhcc RPMH_QLINK_CLK>, <&gcc GCC_USB3_PRIM_CLKREF_CLK>, <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; clock-names = "aux_clk", "pipe_clk", "ref_clk_src", "ref_clk", "com_aux_clk"; So it looks like you don't need update the binding for the clocks as the above matches sc8280xp: aux ref com_aux usb3_pipe Parent clocks (ref_clk_src) should not be included in the binding, but rather be handled by the clock driver. For example, see: https://lore.kernel.org/all/20221121085058.31213-4-johan+linaro@kernel.org/ https://lore.kernel.org/all/20221115152956.21677-1-quic_shazhuss@quicinc.com/ > > > .../bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml | 5 +++-- > > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > > > diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml > > > index 6f31693d9868..3e39e3e0504d 100644 > > > --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml > > > +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml > > > @@ -17,16 +17,18 @@ properties: > > > compatible: > > > enum: > > > - qcom,sc8280xp-qmp-usb43dp-phy > > > + - qcom,sm6350-qmp-usb3-dp-phy > > > > > > reg: > > > maxItems: 1 > > > > > > clocks: > > > - maxItems: 4 > > > + maxItems: 5 > > > > > > clock-names: > > > items: > > > - const: aux > > > + - const: cfg_ahb > > > - const: ref > > > - const: com_aux > > > - const: usb3_pipe > > > > So this would need to be moved to an allOf: construct at the end with > > one section each for sc8280xp and sm6350. > > Ack. So no need to change this it seems. Johan -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy