diff mbox series

[01/10] arm64: zynqmp: Add mode-pin GPIO controller DT node

Message ID f2a1f6f541c41075ea36062857031bfc28d6d303.1652262769.git.michal.simek@amd.com
State Accepted
Commit a4180c369607b262779b77c1a9cd2f68e993eead
Delegated to: Michal Simek
Headers show
Series arm64: zynqmp: Various DT fixes | expand

Commit Message

Michal Simek May 11, 2022, 9:52 a.m. UTC 
From: Piyush Mehta <piyush.mehta@xilinx.com>

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>
---

 arch/arm/dts/zynqmp.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index c44260885023..6b711c810e67 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/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>
 
@@ -189,6 +190,12 @@ 
 				compatible = "xlnx,zynqmp-pinctrl";
 				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_APB>;
 			reset-names = "usb_crst", "usb_hibrst", "usb_apbrst";
+			reset-gpios = <&modepin_gpio 1 GPIO_ACTIVE_LOW>;
 			ranges;
 
 			dwc3_0: usb@fe200000 {