| Message ID | 69924a8e2c01e5a1d25d098adc53224ddb841f46.1670594085.git.michal.simek@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: zynqmp: Add mode-pin GPIO controller DT node | expand |
On 12/9/22 14:54, Michal Simek wrote: > From: Piyush Mehta <piyush.mehta@xilinx.com> > > Add mode-pin GPIO controller DT node in zynqmp.dtsi and wire it to usb0 > controller. All Xilinx evaluation boards are using modepin gpio for ULPI > reset that's why wire it directly in zynqmp instead of c&p the same line to > every board specific file. > > Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com> > Signed-off-by: Michal Simek <michal.simek@xilinx.com> > Signed-off-by: Michal Simek <michal.simek@amd.com> > --- > > arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > index 99273cbbc75f..8553299f12eb 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > @@ -13,6 +13,7 @@ > */ > > #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h> > +#include <dt-bindings/gpio/gpio.h> > #include <dt-bindings/power/xlnx-zynqmp-power.h> > #include <dt-bindings/reset/xlnx-zynqmp-resets.h> > > @@ -183,6 +184,12 @@ pinctrl0: pinctrl { > compatible = "xlnx,zynqmp-pinctrl"; > status = "disabled"; > }; > + > + modepin_gpio: gpio { > + compatible = "xlnx,zynqmp-gpio-modepin"; > + gpio-controller; > + #gpio-cells = <2>; > + }; > }; > }; > > @@ -814,6 +821,7 @@ usb0: usb@ff9d0000 { > <&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>, > <&zynqmp_reset ZYNQMP_RESET_USB0_APB>; > reset-names = "usb_crst", "usb_hibrst", "usb_apbrst"; > + reset-gpios = <&modepin_gpio 1 GPIO_ACTIVE_LOW>; > ranges; > > dwc3_0: usb@fe200000 { Applied. M
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index 99273cbbc75f..8553299f12eb 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -13,6 +13,7 @@ */ #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h> +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/power/xlnx-zynqmp-power.h> #include <dt-bindings/reset/xlnx-zynqmp-resets.h> @@ -183,6 +184,12 @@ pinctrl0: pinctrl { compatible = "xlnx,zynqmp-pinctrl"; status = "disabled"; }; + + modepin_gpio: gpio { + compatible = "xlnx,zynqmp-gpio-modepin"; + gpio-controller; + #gpio-cells = <2>; + }; }; }; @@ -814,6 +821,7 @@ usb0: usb@ff9d0000 { <&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>, <&zynqmp_reset ZYNQMP_RESET_USB0_APB>; reset-names = "usb_crst", "usb_hibrst", "usb_apbrst"; + reset-gpios = <&modepin_gpio 1 GPIO_ACTIVE_LOW>; ranges; dwc3_0: usb@fe200000 {