linux-kernel - Re: [PATCH v9 2/4] arm64: dts: qcom: ipq5332: Add USB related nodes

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Date:   Wed, 23 Aug 2023 10:48:50 +0530
From:   Varadarajan Narayanan <quic_varada@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
CC:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <catalin.marinas@....com>, <will@...nel.org>, <vkoul@...nel.org>,
        <kishon@...nel.org>, <arnd@...db.de>, <geert+renesas@...der.be>,
        <nfraprado@...labora.com>, <rafal@...ecki.pl>, <peng.fan@....com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>
Subject: Re: [PATCH v9 2/4] arm64: dts: qcom: ipq5332: Add USB related nodes

On Tue, Aug 22, 2023 at 01:40:57PM +0200, Krzysztof Kozlowski wrote:
> On 22/08/2023 12:29, Varadarajan Narayanan wrote:
> > Add USB phy and controller nodes.
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> > ---
> > v9:
> > 	usb2@...0000 -> usb@...0000
> > 	"make ARCH=arm64 -j 16 CHECK_DTBS=y DT_SCHEMA_FILES=qcom,ipq5332-usb-hsphy.yaml dtbs_check" passed
>
> I asked about W=1.
>
>
> > v6:
> > 	Remove clock names
> > 	Move the nodes to address sorted location
> > v5:
> > 	Use generic phy instead of usb-phy
> > 	'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom dtbs_check' passed
> > 	'DT_CHECKER_FLAGS='-v -m' DT_SCHEMA_FILES=qcom dt_binding_check' passed
> > 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 | 55 +++++++++++++++++++++++++++++++++++
> >  1 file changed, 55 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> > index 8bfc2db..e6baf69 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> > @@ -145,6 +145,19 @@
> >  		#size-cells = <1>;
> >  		ranges = <0 0 0 0xffffffff>;
> >
> > +		usbphy0: phy@...00 {
> > +			compatible = "qcom,ipq5332-usb-hsphy";
> > +			reg = <0x0007b000 0x12c>;
> > +
> > +			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
> > +
> > +			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> > +
> > +			#phy-cells = <0>;
> > +
> > +			status = "disabled";
> > +		};
> > +
> >  		qfprom: efuse@...00 {
> >  			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
> >  			reg = <0x000a4000 0x721>;
> > @@ -290,6 +303,48 @@
> >  			status = "disabled";
> >  		};
> >
> > +		usb: usb@...0000 {
> > +			compatible = "qcom,ipq5332-dwc3", "qcom,dwc3";
> > +			reg = <0x08af8800 0x400>;
>
> Still wrong address. I pointed it last time. Please fix it instead of
> just sending the same. If you do not agree, keep discussing. I could
> have make a mistake, but ignoring error and not responding is not the way.

Sorry, my mistake. I changed usb2 to usb and missed this.

Thanks
Varada