reset: img: Add Pistachio reset controller driver

Add reset controller driver for Pistachio SoC

Signed-off-by: Damien Horsley <Damien.Horsley@imgtec.com>
Signed-off-by: James Hartley <james.hartley@imgtec.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
diff --git a/include/dt-bindings/reset/pistachio-resets.h b/include/dt-bindings/reset/pistachio-resets.h
new file mode 100644
index 0000000..60a189b
--- /dev/null
+++ b/include/dt-bindings/reset/pistachio-resets.h
@@ -0,0 +1,36 @@
+/*
+ * This header provides constants for the reset controller
+ * present in the Pistachio SoC
+ */
+
+#ifndef _PISTACHIO_RESETS_H
+#define _PISTACHIO_RESETS_H
+
+#define PISTACHIO_RESET_I2C0		0
+#define PISTACHIO_RESET_I2C1		1
+#define PISTACHIO_RESET_I2C2		2
+#define PISTACHIO_RESET_I2C3		3
+#define PISTACHIO_RESET_I2S_IN		4
+#define PISTACHIO_RESET_PRL_OUT		5
+#define PISTACHIO_RESET_SPDIF_OUT	6
+#define PISTACHIO_RESET_SPI		7
+#define PISTACHIO_RESET_PWM_PDM		8
+#define PISTACHIO_RESET_UART0		9
+#define PISTACHIO_RESET_UART1		10
+#define PISTACHIO_RESET_QSPI		11
+#define PISTACHIO_RESET_MDC		12
+#define PISTACHIO_RESET_SDHOST		13
+#define PISTACHIO_RESET_ETHERNET	14
+#define PISTACHIO_RESET_IR		15
+#define PISTACHIO_RESET_HASH		16
+#define PISTACHIO_RESET_TIMER		17
+#define PISTACHIO_RESET_I2S_OUT		18
+#define PISTACHIO_RESET_SPDIF_IN	19
+#define PISTACHIO_RESET_EVT		20
+#define PISTACHIO_RESET_USB_H		21
+#define PISTACHIO_RESET_USB_PR		22
+#define PISTACHIO_RESET_USB_PHY_PR	23
+#define PISTACHIO_RESET_USB_PHY_PON	24
+#define PISTACHIO_RESET_MAX		24
+
+#endif