[PATCH v2 11/19] ARM: at91: add sama7 SFR definitions

[Sergiu Moga]

From: Cristian Birsan <cristian.birsan at microchip.com>

Special Function Registers(SFR) definitions for SAMA7 product family.

Signed-off-by: Cristian Birsan <cristian.birsan at microchip.com>
Signed-off-by: Sergiu Moga <sergiu.moga at microchip.com>
---


v1 -> v2:
- No change


 arch/arm/mach-at91/include/mach/sama7-sfr.h | 59 +++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 arch/arm/mach-at91/include/mach/sama7-sfr.h

diff --git a/arch/arm/mach-at91/include/mach/sama7-sfr.h b/arch/arm/mach-at91/include/mach/sama7-sfr.h
new file mode 100644
index 0000000000..a987ff5465
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama7-sfr.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Microchip SFR (Special Function Registers) registers for SAMA7 family.
+ *
+ * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Cristian Birsan <cristian.birsan at microchip.com>
+ */
+
+#ifndef _LINUX_MFD_SYSCON_AT91_SAMA7_SFR_H
+#define _LINUX_MFD_SYSCON_AT91_SAMA7_SFR_H
+
+#define SAMA7_SFR_OHCIICR	0x00	/* OHCI INT Configuration Register */
+#define SAMA7_SFR_OHCIISR	0x04	/* OHCI INT Status Register */
+/* 0x08 ~ 0xe3: Reserved */
+#define SAMA7_SFR_WPMR		0xe4	/* Write Protection Mode Register */
+#define SAMA7_SFR_WPSR		0xe4	/* Write Protection Status Register */
+/* 0xec ~ 0x200b: Reserved */
+#define SAMA7_SFR_DEBUG		0x200c	/* Debug Register */
+
+/* 0x2010 ~ 0x2027: Reserved */
+#define SAMA7_SFR_EHCIOHCI	0x2020  /* EHCI OHCI Clock Configuration Reg */
+
+#define SAMA7_SFR_HSS_AXI_QOS	0x2028	/* HSS AXI QOS Register */
+#define SAMA7_SFR_UDDRC		0x202c  /* UDDRC Register */
+#define SAMA7_SFR_CAN_SRAM_SEL	0x2030	/* CAN SRAM Select. Register */
+/* 0x2034 ~ 0x203f: Reserved */
+
+#define SAMA7_SFR_UTMI0		0x2040
+#define SAMA7_SFR_UTMI0R(x)	(SAMA7_SFR_UTMI0 + 4 * (x))
+
+#define SAMA7_SFR_UTMI0R0	0x2040	/* UTMI0 Configuration Register */
+#define SAMA7_SFR_UTMI0R1	0x2044	/* UTMI1 Configuration Register */
+#define SAMA7_SFR_UTMI0R2	0x2048	/* UTMI2 Configuration Register */
+
+/* Field definitions */
+#define SAMA7_SFR_OHCIICR_ARIE			BIT(0)
+#define SAMA7_SFR_OHCIICR_APPSTART		BIT(1)
+#define SAMA7_SFR_OHCIICR_USB_SUSP(x)		BIT(8 + (x))
+#define SAMA7_SFR_OHCIICR_USB_SUSPEND		GENMASK(10, 8)
+
+#define SAMA7_SFR_OHCIISR_RIS(x)		BIT(x)
+
+#define SAMA7_SFR_WPMR_WPEN			BIT(0)
+#define SAMA7_SFR_WPMR_KEY			0x53465200 /* SFR in ASCII*/
+#define SAMA7_SFR_WPMR_WPKEY_MASK		GENMASK(31, 8)
+
+#define SAMA7_SFR_WPSR_WPSRC_MASK		GENMASK(23, 8)
+#define SAMA7_SFR_WPSR_WPVS_MASK		BIT(0)
+
+#define SAMA7_SFR_CAN_SRAM_UPPER(x)		BIT(x)
+
+#define SAMA7_SFR_UTMI_RX_VBUS			BIT(25) /* VBUS Valid bit */
+#define SAMA7_SFR_UTMI_RX_TX_PREEM_AMP_TUNE_1X	BIT(23) /* TXPREEMPAMPTUNE 1x */
+#define SAMA7_SFR_UTMI_COMMONON			BIT(3)  /* PLL Common ON bit */
+
+#define SAMA7_SFR_EHCIOHCI_PHYCLK		BIT(1)  /* Alternate PHY Clk */
+
+#endif /* _LINUX_MFD_SYSCON_AT91_SAMA7_SFR_H */
-- 
2.34.1