mips: bmips: add BCM6318 reset controller definitions

BCM6318 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>

include/dt-bindings/reset/bcm6318-reset.h

+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6318_H
+#define __DT_BINDINGS_RESET_BCM6318_H
+
+#define BCM6318_RST_SPI		0
+#define BCM6318_RST_EPHY	1
+#define BCM6318_RST_SAR		2
+#define BCM6318_RST_ENETSW	3
+#define BCM6318_RST_USBD	4
+#define BCM6318_RST_USBH	5
+#define BCM6318_RST_PCIE_CORE	6
+#define BCM6318_RST_PCIE	7
+#define BCM6318_RST_PCIE_EXT	8
+#define BCM6318_RST_PCIE_HARD	9
+#define BCM6318_RST_ADSL	10
+#define BCM6318_RST_PHYMIPS	11
+#define BCM6318_RST_HOSTMIPS	12
+
+#endif /* __DT_BINDINGS_RESET_BCM6318_H */