206-ARM-at91-sfrbu-add-sfrbu-registers-definitions-for-s.patch

From c6b435625975d9a6daeffd81509a9877ddfb93b5 Mon Sep 17 00:00:00 2001
From: Claudiu Beznea <claudiu.beznea@microchip.com>
Date: Thu, 15 Apr 2021 13:49:56 +0300
Subject: [PATCH 206/247] ARM: at91: sfrbu: add sfrbu registers definitions for
 sama7g5

Add SFRBU registers definitions for SAMA7G5.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210415105010.569620-11-claudiu.beznea@microchip.com
---
 include/soc/at91/sama7-sfrbu.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 include/soc/at91/sama7-sfrbu.h

diff --git a/include/soc/at91/sama7-sfrbu.h b/include/soc/at91/sama7-sfrbu.h
new file mode 100644
index 000000000000..76b740810d34
--- /dev/null
+++ b/include/soc/at91/sama7-sfrbu.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Microchip SAMA7 SFRBU registers offsets and bit definitions.
+ *
+ * Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Claudu Beznea <claudiu.beznea@microchip.com>
+ */
+
+#ifndef __SAMA7_SFRBU_H__
+#define __SAMA7_SFRBU_H__
+
+#ifdef CONFIG_SOC_SAMA7
+
+#define AT91_SFRBU_PSWBU			(0x00)		/* SFRBU Power Switch BU Control Register */
+#define		AT91_SFRBU_PSWBU_PSWKEY		(0x4BD20C << 8)	/* Specific value mandatory to allow writing of other register bits */
+#define		AT91_SFRBU_PSWBU_STATE		(1 << 2)	/* Power switch BU state */
+#define		AT91_SFRBU_PSWBU_SOFTSWITCH	(1 << 1)	/* Power switch BU source selection */
+#define		AT91_SFRBU_PSWBU_CTRL		(1 << 0)	/* Power switch BU control */
+
+#define AT91_SFRBU_25LDOCR			(0x0C)		/* SFRBU 2.5V LDO Control Register */
+#define		AT91_SFRBU_25LDOCR_LDOANAKEY	(0x3B6E18 << 8)	/* Specific value mandatory to allow writing of other register bits. */
+#define		AT91_SFRBU_25LDOCR_STATE	(1 << 3)	/* LDOANA Switch On/Off Control */
+#define		AT91_SFRBU_25LDOCR_LP		(1 << 2)	/* LDOANA Low-Power Mode Control */
+#define		AT91_SFRBU_PD_VALUE_MSK		(0x3)
+#define		AT91_SFRBU_25LDOCR_PD_VALUE(v)	((v) & AT91_SFRBU_PD_VALUE_MSK)	/* LDOANA Pull-down value */
+
+#define AT91_FRBU_DDRPWR			(0x10)		/* SFRBU DDR Power Control Register */
+#define		AT91_FRBU_DDRPWR_STATE		(1 << 0)	/* DDR Power Mode State */
+
+#endif /* CONFIG_SOC_SAMA7 */
+
+#endif /* __SAMA7_SFRBU_H__ */
+
-- 
2.32.0