From d7ebbe9dc4c4df4112f9403b7447438774e6b15c Mon Sep 17 00:00:00 2001
From: Lukasz Majewski <lukma@denx.de>
Date: Sun, 19 Feb 2017 23:24:36 +0100
Subject: ti: wdt: common: Make the wdt IP defines common for the TI platform

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 arch/arm/include/asm/ti-common/omap_wdt.h | 60 +++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 arch/arm/include/asm/ti-common/omap_wdt.h

(limited to 'arch/arm/include/asm/ti-common')

diff --git a/arch/arm/include/asm/ti-common/omap_wdt.h b/arch/arm/include/asm/ti-common/omap_wdt.h
new file mode 100644
index 0000000000..b9f4c07822
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/omap_wdt.h
@@ -0,0 +1,60 @@
+/*
+ * omap_wdt.h
+ *
+ * OMAP Watchdog header file
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __OMAP_WDT_H__
+#define __OMAP_WDT_H__
+
+/*
+ * Watchdog:
+ * Using the prescaler, the OMAP watchdog could go for many
+ * months before firing.  These limits work without scaling,
+ * with the 60 second default assumed by most tools and docs.
+ */
+#define TIMER_MARGIN_MAX	(24 * 60 * 60)	/* 1 day */
+#define TIMER_MARGIN_DEFAULT	60	/* 60 secs */
+#define TIMER_MARGIN_MIN	1
+
+#define PTV			0	/* prescale */
+#define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
+#define WDT_WWPS_PEND_WCLR	BIT(0)
+#define WDT_WWPS_PEND_WLDR	BIT(2)
+#define WDT_WWPS_PEND_WTGR	BIT(3)
+#define WDT_WWPS_PEND_WSPR	BIT(4)
+
+#define WDT_WCLR_PRE		BIT(5)
+#define WDT_WCLR_PTV_OFF	2
+
+/* Watchdog timer registers */
+struct wd_timer {
+	unsigned int resv1[4];
+	unsigned int wdtwdsc;	/* offset 0x010 */
+	unsigned int wdtwdst;	/* offset 0x014 */
+	unsigned int wdtwisr;	/* offset 0x018 */
+	unsigned int wdtwier;	/* offset 0x01C */
+	unsigned int wdtwwer;	/* offset 0x020 */
+	unsigned int wdtwclr;	/* offset 0x024 */
+	unsigned int wdtwcrr;	/* offset 0x028 */
+	unsigned int wdtwldr;	/* offset 0x02C */
+	unsigned int wdtwtgr;	/* offset 0x030 */
+	unsigned int wdtwwps;	/* offset 0x034 */
+	unsigned int resv2[3];
+	unsigned int wdtwdly;	/* offset 0x044 */
+	unsigned int wdtwspr;	/* offset 0x048 */
+	unsigned int resv3[1];
+	unsigned int wdtwqeoi;	/* offset 0x050 */
+	unsigned int wdtwqstar;	/* offset 0x054 */
+	unsigned int wdtwqsta;	/* offset 0x058 */
+	unsigned int wdtwqens;	/* offset 0x05C */
+	unsigned int wdtwqenc;	/* offset 0x060 */
+	unsigned int resv4[39];
+	unsigned int wdt_unfr;	/* offset 0x100 */
+};
+
+#endif /* __OMAP_WDT_H__ */
-- 
cgit