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arm64: zynqmp: Add mode-pin GPIO controller DT node

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Add mode-pin GPIO controller DT node in zynqmp.dtsi and also setup default
reset-gpios property for usb which is default Xilinx setup.

Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f2a1f6f541c41075ea36062857031bfc28d6d303.1652262769.git.michal.simek@amd.com
This commit is contained in:
Piyush Mehta
2022-05-11 11:52:45 +02:00
committed by Michal Simek
parent 6be41ea4e6
commit a4180c3696
1 changed files with 8 additions and 0 deletions
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8
arch/arm/dts/zynqmp.dtsi
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@@ -13,6 +13,7 @@
*/ */
#include <dt-bindings/dma/xlnx-zynqmp-dpdma.h> #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/power/xlnx-zynqmp-power.h>
#include <dt-bindings/reset/xlnx-zynqmp-resets.h> #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
@@ -189,6 +190,12 @@
compatible = "xlnx,zynqmp-pinctrl"; compatible = "xlnx,zynqmp-pinctrl";
status = "disabled"; status = "disabled";
}; };
modepin_gpio: gpio {
compatible = "xlnx,zynqmp-gpio-modepin";
gpio-controller;
#gpio-cells = <2>;
};
}; };
}; };
@@ -874,6 +881,7 @@
<&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>, <&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>,
<&zynqmp_reset ZYNQMP_RESET_USB0_APB>; <&zynqmp_reset ZYNQMP_RESET_USB0_APB>;
reset-names = "usb_crst", "usb_hibrst", "usb_apbrst"; reset-names = "usb_crst", "usb_hibrst", "usb_apbrst";
reset-gpios = <&modepin_gpio 1 GPIO_ACTIVE_LOW>;
ranges; ranges;
dwc3_0: usb@fe200000 { dwc3_0: usb@fe200000 {