ARM: at91: Rename sama5_sfr.h to at91_sfr.h

The Special Function Registers (SFR) are present in sam9x5 and
sam9x60 too, rename sama5_sfr to at91_sfr.h.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
diff --git a/arch/arm/mach-at91/include/mach/at91_sfr.h b/arch/arm/mach-at91/include/mach/at91_sfr.h
new file mode 100644
index 0000000..dc25905
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91_sfr.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Special Function Register (SFR)
+ *
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ */
+
+#ifndef __AT91_SFR_H
+#define __AT91_SFR_H
+
+struct atmel_sfr {
+	u32 reserved1;	/* 0x00 */
+	u32 ddrcfg;	/* 0x04: DDR Configuration Register */
+	u32 reserved2;	/* 0x08 */
+	u32 reserved3;	/* 0x0c */
+	u32 ohciicr;	/* 0x10: OHCI Interrupt Configuration Register */
+	u32 ohciisr;	/* 0x14: OHCI Interrupt Status Register */
+	u32 reserved4[4];	/* 0x18 ~ 0x24 */
+	u32 secure;		/* 0x28: Security Configuration Register */
+	u32 reserved5[5];	/* 0x2c ~ 0x3c */
+	u32 ebicfg;		/* 0x40: EBI Configuration Register */
+	u32 reserved6[2];	/* 0x44 ~ 0x48 */
+	u32 sn0;		/* 0x4c */
+	u32 sn1;		/* 0x50 */
+	u32 aicredir;	/* 0x54 */
+	u32 l2cc_hramc;	/* 0x58 */
+};
+
+/* Register Mapping*/
+#define AT91_SFR_UTMICKTRIM	0x30	/* UTMI Clock Trimming Register */
+
+/* Bit field in DDRCFG */
+#define ATMEL_SFR_DDRCFG_FDQIEN		0x00010000
+#define ATMEL_SFR_DDRCFG_FDQSIEN	0x00020000
+
+/* Bit field in EBICFG */
+#define AT91_SFR_EBICFG_DRIVE0		(0x3 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_LOW		(0x0 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_MEDIUM		(0x2 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_HIGH		(0x3 << 0)
+#define AT91_SFR_EBICFG_PULL0		(0x3 << 2)
+#define AT91_SFR_EBICFG_PULL0_UP		(0x0 << 2)
+#define AT91_SFR_EBICFG_PULL0_NONE		(0x1 << 2)
+#define AT91_SFR_EBICFG_PULL0_DOWN		(0x3 << 2)
+#define AT91_SFR_EBICFG_SCH0		(0x1 << 4)
+#define AT91_SFR_EBICFG_SCH0_OFF		(0x0 << 4)
+#define AT91_SFR_EBICFG_SCH0_ON			(0x1 << 4)
+#define AT91_SFR_EBICFG_DRIVE1		(0x3 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_LOW		(0x0 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_MEDIUM		(0x2 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_HIGH		(0x3 << 8)
+#define AT91_SFR_EBICFG_PULL1		(0x3 << 10)
+#define AT91_SFR_EBICFG_PULL1_UP		(0x0 << 10)
+#define AT91_SFR_EBICFG_PULL1_NONE		(0x1 << 10)
+#define AT91_SFR_EBICFG_PULL1_DOWN		(0x3 << 10)
+#define AT91_SFR_EBICFG_SCH1		(0x1 << 12)
+#define AT91_SFR_EBICFG_SCH1_OFF		(0x0 << 12)
+#define AT91_SFR_EBICFG_SCH1_ON			(0x1 << 12)
+
+#define AT91_UTMICKTRIM_FREQ		GENMASK(1, 0)
+
+/* Bit field in AICREDIR */
+#define ATMEL_SFR_AICREDIR_NSAIC	0x00000001
+
+#endif