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Date:   Thu, 13 Jul 2023 09:44:40 +0530
From:   Varadarajan Narayanan <quic_varada@quicinc.com>
To:     Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
CC:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        <agross@kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <vkoul@kernel.org>,
        <kishon@kernel.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
        <gregkh@linuxfoundation.org>, <catalin.marinas@arm.com>,
        <will@kernel.org>, <p.zabel@pengutronix.de>, <arnd@arndb.de>,
        <geert+renesas@glider.be>, <neil.armstrong@linaro.org>,
        <nfraprado@collabora.com>, <rafal@milecki.pl>,
        <quic_srichara@quicinc.com>, <quic_varada@quicinc.org>,
        <quic_wcheng@quicinc.com>, <linux-arm-msm@vger.kernel.org>,
        <linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-usb@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v4 4/6] arm64: dts: qcom: ipq5332: Add USB related nodes
Message-ID: <20230713041439.GA24906@varda-linux.qualcomm.com>
References: <cover.1689160067.git.quic_varada@quicinc.com>
 <1f99805b6437aa8d6eaa4663e8d27b98ee595f00.1689160067.git.quic_varada@quicinc.com>
 <13555184-1708-befd-1f2c-5e6f7e04a6ce@linaro.org>
 <0f98360a-6d88-9a8b-5d60-3d6120e0640f@linaro.org>
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On Wed, Jul 12, 2023 at 03:28:43PM +0300, Dmitry Baryshkov wrote:
> On 12/07/2023 15:04, Krzysztof Kozlowski wrote:
> >On 12/07/2023 13:38, Varadarajan Narayanan wrote:
> >>Add USB phy and controller nodes.
> >>
> >>Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> >>---
> >>v4:
> >>	Change node name
> >>	Remove blank line
> >>	'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom qcom/ipq5332-rdp441.dtb' passed
> >>v1:
> >>	Rename phy node
> >>	Change compatible from m31,ipq5332-usb-hsphy -> qcom,ipq5332-usb-hsphy
> >>	Remove 'qscratch' from phy node
> >>	Fix alignment and upper-case hex no.s
> >>	Add clock definition for the phy
> >>	Remove snps,ref-clock-period-ns as it is not used. dwc3_ref_clk_period()
> >>	in dwc3/core.c takes the frequency from ref clock and calculates fladj
> >>	as appropriate.
> >>---
> >>  arch/arm64/boot/dts/qcom/ipq5332.dtsi | 53 +++++++++++++++++++++++++++++++++++
> >>  1 file changed, 53 insertions(+)
> >>
> >>diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> >>index 8bfc2db..8118356 100644
> >>--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> >>+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> >>@@ -405,6 +405,59 @@
> >>  				status = "disabled";
> >>  			};
> >>  		};
> >>+
> >>+		usbphy0: usb-phy@7b000 {
> >>+			compatible = "qcom,ipq5332-usb-hsphy";
> >>+			reg = <0x0007b000 0x12c>;
> >>+
> >>+			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
> >>+			clock-names = "cfg_ahb";
> >>+
> >>+			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> >>+
> >>+			status = "disabled";
> >>+		};
> >>+
> >>+		usb2: usb2@8a00000 {
> >
> >So you responded to my comments, wait ten minutes and send v2? No need
> >to wait for my feedback, right?
> >
> >No, it's not ok. This is "usb", not "usb2". Are you saying you have
> >second device with the same address?
>
> Just to emphasise, it's the node name `usb2', which is not fine. DT label
> `usb2' is (hopefully) fine.

Thanks for the clarification. Will post a new patch.

-Varada