diff mbox series

[v5,2/8] arm64: dts: imx8ulp: add usb nodes

Message ID 20240131114324.3722428-2-xu.yang_2@nxp.com (mailing list archive)
State New, archived
Headers show
Series [v5,1/8] dt-bindings: usb: usbmisc-imx: add fsl,imx8ulp-usbmisc compatible | expand

Commit Message

Xu Yang Jan. 31, 2024, 11:43 a.m. UTC
Add USB nodes on i.MX8ULP platform which has 2 USB controllers.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>

---
Changes in v2:
 - no changes
Changes in v3:
 - no changes
Changes in v4:
 - no changes
Changes in v5:
 - no changes
---
 arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)

Comments

Rob Herring (Arm) Feb. 1, 2024, 10:51 p.m. UTC | #1
On Wed, Jan 31, 2024 at 07:43:18PM +0800, Xu Yang wrote:
> Add USB nodes on i.MX8ULP platform which has 2 USB controllers.
> 
> Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
> 
> ---
> Changes in v2:
>  - no changes
> Changes in v3:
>  - no changes
> Changes in v4:
>  - no changes
> Changes in v5:
>  - no changes
> ---
>  arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 64 ++++++++++++++++++++++
>  1 file changed, 64 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> index c4a0082f30d3..ead1f57e08ef 100644
> --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> @@ -28,6 +28,8 @@ aliases {
>  		serial1 = &lpuart5;
>  		serial2 = &lpuart6;
>  		serial3 = &lpuart7;
> +		usbphy0 = &usbphy1;
> +		usbphy1 = &usbphy2;

Drop these. We have no use for aliases to phys.

>  	};
>  
>  	cpus {
> @@ -472,6 +474,68 @@ usdhc2: mmc@298f0000 {
>  				status = "disabled";
>  			};
>  
> +			usbotg1: usb@29900000 {
> +				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@29900200 {
> +				compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7d-usbmisc",
> +						"fsl,imx6q-usbmisc";
> +				#index-cells = <1>;

Deprecated. Why are you using this?

Rob
Xu Yang Feb. 4, 2024, 6:42 a.m. UTC | #2
Hi Rob,

> 
> On Wed, Jan 31, 2024 at 07:43:18PM +0800, Xu Yang wrote:
> > Add USB nodes on i.MX8ULP platform which has 2 USB controllers.
> >
> > Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
> >
> > ---
> > Changes in v2:
> >  - no changes
> > Changes in v3:
> >  - no changes
> > Changes in v4:
> >  - no changes
> > Changes in v5:
> >  - no changes
> > ---
> >  arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 64 ++++++++++++++++++++++
> >  1 file changed, 64 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > index c4a0082f30d3..ead1f57e08ef 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > @@ -28,6 +28,8 @@ aliases {
> >               serial1 = &lpuart5;
> >               serial2 = &lpuart6;
> >               serial3 = &lpuart7;
> > +             usbphy0 = &usbphy1;
> > +             usbphy1 = &usbphy2;
> 
> Drop these. We have no use for aliases to phys.

Checked again. Yes, these two alias can be removed.

> 
> >       };
> >
> >       cpus {
> > @@ -472,6 +474,68 @@ usdhc2: mmc@298f0000 {
> >                               status = "disabled";
> >                       };
> >
> > +                     usbotg1: usb@29900000 {
> > +                             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@29900200 {
> > +                             compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7d-usbmisc",
> > +                                             "fsl,imx6q-usbmisc";
> > +                             #index-cells = <1>;
> 
> Deprecated. Why are you using this?

Do you mean "#index-cells"? 
We are using it all the time.
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/tree/drivers/usb/chipidea/ci_hdrc_imx.c?h=linux-6.7.y#n137

Thanks,
Xu Yang
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index c4a0082f30d3..ead1f57e08ef 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -28,6 +28,8 @@  aliases {
 		serial1 = &lpuart5;
 		serial2 = &lpuart6;
 		serial3 = &lpuart7;
+		usbphy0 = &usbphy1;
+		usbphy1 = &usbphy2;
 	};
 
 	cpus {
@@ -472,6 +474,68 @@  usdhc2: mmc@298f0000 {
 				status = "disabled";
 			};
 
+			usbotg1: usb@29900000 {
+				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@29900200 {
+				compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7d-usbmisc",
+						"fsl,imx6q-usbmisc";
+				#index-cells = <1>;
+				reg = <0x29900200 0x200>;
+				status = "disabled";
+			};
+
+			usbphy1: usb-phy@29910000 {
+				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@29920000 {
+				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@29920200 {
+				compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7d-usbmisc",
+						"fsl,imx6q-usbmisc";
+				#index-cells = <1>;
+				reg = <0x29920200 0x200>;
+				status = "disabled";
+			};
+
+			usbphy2: usb-phy@29930000 {
+				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@29950000 {
 				compatible = "fsl,imx8ulp-fec", "fsl,imx6ul-fec", "fsl,imx6q-fec";
 				reg = <0x29950000 0x10000>;