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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /include/soc/at91/atmel-sfr.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/soc/at91/atmel-sfr.h')
-rw-r--r--include/soc/at91/atmel-sfr.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/soc/at91/atmel-sfr.h b/include/soc/at91/atmel-sfr.h
new file mode 100644
index 000000000..482337af0
--- /dev/null
+++ b/include/soc/at91/atmel-sfr.h
@@ -0,0 +1,34 @@
+/*
+ * Atmel SFR (Special Function Registers) register offsets and bit definitions.
+ *
+ * Copyright (C) 2016 Atmel
+ *
+ * Author: Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H
+#define _LINUX_MFD_SYSCON_ATMEL_SFR_H
+
+#define AT91_SFR_DDRCFG 0x04 /* DDR Configuration Register */
+/* 0x08 ~ 0x0c: Reserved */
+#define AT91_SFR_OHCIICR 0x10 /* OHCI INT Configuration Register */
+#define AT91_SFR_OHCIISR 0x14 /* OHCI INT Status Register */
+#define AT91_SFR_UTMICKTRIM 0x30 /* UTMI Clock Trimming Register */
+#define AT91_SFR_I2SCLKSEL 0x90 /* I2SC Register */
+
+/* Field definitions */
+#define AT91_OHCIICR_SUSPEND_A BIT(8)
+#define AT91_OHCIICR_SUSPEND_B BIT(9)
+#define AT91_OHCIICR_SUSPEND_C BIT(10)
+
+#define AT91_OHCIICR_USB_SUSPEND (AT91_OHCIICR_SUSPEND_A | \
+ AT91_OHCIICR_SUSPEND_B | \
+ AT91_OHCIICR_SUSPEND_C)
+
+#define AT91_UTMICKTRIM_FREQ GENMASK(1, 0)
+
+#endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */