Add SFRBU registers definitions for SAMA7G5.

Signed-off-by: Claudiu Beznea <claudiu.bez...@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.bez...@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__ */
+
-- 
2.25.1

Reply via email to