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Date: Tue, 2 Apr 2024 10:20:28 +0000
From: Xu Yang <xu.yang_2@....com>
To: Shawn Guo <shawnguo2@...h.net>
CC: "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"krzysztof.kozlowski+dt@...aro.org" <krzysztof.kozlowski+dt@...aro.org>,
"shawnguo@...nel.org" <shawnguo@...nel.org>, "conor+dt@...nel.org"
<conor+dt@...nel.org>, "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
"kernel@...gutronix.de" <kernel@...gutronix.de>, "festevam@...il.com"
<festevam@...il.com>, dl-linux-imx <linux-imx@....com>,
"peter.chen@...nel.org" <peter.chen@...nel.org>, Jun Li <jun.li@....com>,
"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>, "imx@...ts.linux.dev"
<imx@...ts.linux.dev>, "linux-kernel@...r.kernel.org"
<linux-kernel@...r.kernel.org>
Subject: RE: [EXT] Re: [PATCH v10 02/11] arm64: dts: imx8ulp: add usb nodes
>
> On Thu, Mar 21, 2024 at 04:14:30PM +0800, Xu Yang wrote:
> > Add USB nodes on i.MX8ULP platform which has 2 USB controllers.
> >
> > Signed-off-by: Xu Yang <xu.yang_2@....com>
> >
> > ---
> > Changes in v2:
> > - no changes
> > Changes in v3:
> > - no changes
> > Changes in v4:
> > - no changes
> > Changes in v5:
> > - no changes
> > Changes in v6:
> > - drop usbphy aliases
> > Changes in v7:
> > - no changes
> > Changes in v8:
> > - no changes
> > Changes in v9:
> > - no changes
> > Changes in v10:
> > - no changes
> > ---
> > arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 62 ++++++++++++++++++++++
> > 1 file changed, 62 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > index c4a0082f30d3..7da9461a5745 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > @@ -472,6 +472,68 @@ usdhc2: mmc@...f0000 {
> > status = "disabled";
> > };
> >
> > + usbotg1: usb@...00000 {
> > + compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb", "fsl,imx6ul-usb";
> > + reg = <0x29900000 0x200>;
> > + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&pcc4 IMX8ULP_CLK_USB0>;
> > + power-domains = <&scmi_devpd IMX8ULP_PD_USB0>;
> > + phys = <&usbphy1>;
> > + fsl,usbmisc = <&usbmisc1 0>;
> > + ahb-burst-config = <0x0>;
> > + tx-burst-size-dword = <0x8>;
> > + rx-burst-size-dword = <0x8>;
> > + status = "disabled";
> > + };
> > +
> > + usbmisc1: usbmisc@...00200 {
> > + compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7d-usbmisc",
> > + "fsl,imx6q-usbmisc";
> > + #index-cells = <1>;
> > + reg = <0x29900200 0x200>;
>
> Could you move 'reg' above so that it's after compatible?
Okay.
>
> > + status = "disabled";
> > + };
> > +
> > + usbphy1: usb-phy@...10000 {
> > + compatible = "fsl,imx8ulp-usbphy", "fsl,imx7ulp-usbphy";
> > + reg = <0x29910000 0x10000>;
> > + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&pcc4 IMX8ULP_CLK_USB0_PHY>;
> > + #phy-cells = <0>;
> > + status = "disabled";
> > + };
> > +
> > + usbotg2: usb@...20000 {
> > + compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb", "fsl,imx6ul-usb";
> > + reg = <0x29920000 0x200>;
> > + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&pcc4 IMX8ULP_CLK_USB1>;
> > + power-domains = <&scmi_devpd IMX8ULP_PD_USDHC2_USB1>;
> > + phys = <&usbphy2>;
> > + fsl,usbmisc = <&usbmisc2 0>;
> > + ahb-burst-config = <0x0>;
> > + tx-burst-size-dword = <0x8>;
> > + rx-burst-size-dword = <0x8>;
> > + status = "disabled";
> > + };
> > +
> > + usbmisc2: usbmisc@...20200 {
> > + compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7d-usbmisc",
> > + "fsl,imx6q-usbmisc";
> > + #index-cells = <1>;
> > + reg = <0x29920200 0x200>;
>
> Ditto
Okay.
Thanks,
Xu Yang
>
> Shawn
>
> > + status = "disabled";
> > + };
> > +
> > + usbphy2: usb-phy@...30000 {
> > + compatible = "fsl,imx8ulp-usbphy", "fsl,imx7ulp-usbphy";
> > + reg = <0x29930000 0x10000>;
> > + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&pcc4 IMX8ULP_CLK_USB1_PHY>;
> > + #phy-cells = <0>;
> > + status = "disabled";
> > + };
> > +
> > fec: ethernet@...50000 {
> > compatible = "fsl,imx8ulp-fec", "fsl,imx6ul-fec", "fsl,imx6q-fec";
> > reg = <0x29950000 0x10000>;
> > --
> > 2.34.1
> >
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