mips: bmips: dts: add BCM6362 reset controller support

BCM6362 SoCs have a reset controller for certain components.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/boot/dts/brcm/bcm6362.dtsi

@@ -70,6 +70,12 @@ reboot: syscon-reboot@10000008 {
 			mask = <0x1>;
 		};
 
+		periph_rst: reset-controller@10000010 {
+			compatible = "brcm,bcm6345-reset";
+			reg = <0x10000010 0x4>;
+			#reset-cells = <1>;
+		};
+
 		periph_intc: interrupt-controller@10000020 {
 			compatible = "brcm,bcm6345-l1-intc";
 			reg = <0x10000020 0x10>,

include/dt-bindings/reset/bcm6362-reset.h

+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6362_H
+#define __DT_BINDINGS_RESET_BCM6362_H
+
+#define BCM6362_RST_SPI		0
+#define BCM6362_RST_IPSEC	1
+#define BCM6362_RST_EPHY	2
+#define BCM6362_RST_SAR		3
+#define BCM6362_RST_ENETSW	4
+#define BCM6362_RST_USBD	5
+#define BCM6362_RST_USBH	6
+#define BCM6362_RST_PCM		7
+#define BCM6362_RST_PCIE_CORE	8
+#define BCM6362_RST_PCIE	9
+#define BCM6362_RST_PCIE_EXT	10
+#define BCM6362_RST_WLAN_SHIM	11
+#define BCM6362_RST_DDR_PHY	12
+#define BCM6362_RST_FAP		13
+#define BCM6362_RST_WLAN_UBUS	14
+
+#endif /* __DT_BINDINGS_RESET_BCM6362_H */