From b03300db06bed1997a1eecc4c26f3a2895c57726 Mon Sep 17 00:00:00 2001
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:39 +0200
Subject: ARM: dts: bcm2711: Add firmware usb reset node

Now that the reset driver exposing Raspberry Pi 4's firmware based USB
reset routine is available, let's add the device tree node exposing it.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629161845.6021-4-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/arm')

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 222d7825e1ab..f042ed48f70a 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -88,6 +88,11 @@
 				  "";
 		status = "okay";
 	};
+
+	reset: reset {
+		compatible = "raspberrypi,firmware-reset";
+		#reset-cells = <1>;
+	};
 };
 
 &gpio {
-- 
cgit v1.2.3


From 258f92d2f840b6ea62c0b33f04eb4d9270935bba Mon Sep 17 00:00:00 2001
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:40 +0200
Subject: ARM: dts: bcm2711: Add reset controller to xHCI node

The chip is hardwired to the board's PCIe bus and needs to be properly
setup trough a firmware routine after a PCI fundamental reset. Pass the
reset controller phandle that takes care of triggering the
initialization to the relevant PCI device.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629161845.6021-5-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'arch/arm')

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index f042ed48f70a..e94244a215af 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -4,6 +4,8 @@
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-usb-peripheral.dtsi"
 
+#include <dt-bindings/reset/raspberrypi,firmware-reset.h>
+
 / {
 	compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
 	model = "Raspberry Pi 4 Model B";
@@ -212,6 +214,21 @@
 	};
 };
 
+&pcie0 {
+	pci@1,0 {
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges;
+
+		reg = <0 0 0 0 0>;
+
+		usb@1,0 {
+			reg = <0x10000 0 0 0 0>;
+			resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>;
+		};
+	};
+};
+
 /* uart0 communicates with the BT module */
 &uart0 {
 	pinctrl-names = "default";
-- 
cgit v1.2.3


From 84b522e60523b75f509db37cca44e9d5e1580099 Mon Sep 17 00:00:00 2001
From: Cristian Birsan <cristian.birsan@microchip.com>
Date: Thu, 23 Jul 2020 21:49:02 +0300
Subject: ARM: dts: at91: sam9x60ek: enable usb device

Enable usb device for sam9x60ek board.

Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
---
 arch/arm/boot/dts/at91-sam9x60ek.dts | 13 +++++++++++++
 arch/arm/boot/dts/sam9x60.dtsi       | 14 ++++++++++++++
 2 files changed, 27 insertions(+)

(limited to 'arch/arm')

diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index ca15ff8fea18..eae28b82c7fd 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -563,6 +563,12 @@
 			atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 		};
 	};
+
+	usb0 {
+		pinctrl_usba_vbus: usba_vbus {
+			atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+	};
 }; /* pinctrl */
 
 &pmc {
@@ -666,6 +672,13 @@
 	};
 };
 
+&usb0 {
+	atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usba_vbus>;
+	status = "okay";
+};
+
 &usb1 {
 	num-ports = <3>;
 	atmel,vbus-gpio = <0
diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
index d10843da4a85..42f76212d472 100644
--- a/arch/arm/boot/dts/sam9x60.dtsi
+++ b/arch/arm/boot/dts/sam9x60.dtsi
@@ -69,6 +69,20 @@
 		#size-cells = <1>;
 		ranges;
 
+		usb0: gadget@500000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "microchip,sam9x60-udc";
+			reg = <0x00500000 0x100000
+				0xf803c000 0x400>;
+			interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
+			clock-names = "pclk", "hclk";
+			assigned-clocks = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+			assigned-clock-rates = <480000000>;
+			status = "disabled";
+		};
+
 		usb1: ohci@600000 {
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00600000 0x100000>;
-- 
cgit v1.2.3