From e86bd43bcfc579cf8935c1913e92cb76b4ba81c2 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Sun, 8 Sep 2019 22:33:51 +0200
Subject: watchdog: sa1100: use platform device registration

Rather than relying on machine specific headers to
pass down the reboot status and the register locations,
use resources and platform_data.

Aside from this, keep the changes to a minimum.

Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: linux-watchdog@vger.kernel.org
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/mach-pxa/devices.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'arch/arm/mach-pxa/devices.c')

diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 454523237c97..12f78636045f 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -24,6 +24,8 @@
 #include <linux/platform_data/mmp_dma.h>
 #include <linux/platform_data/mtd-nand-pxa3xx.h>
 
+#include <mach/regs-ost.h>
+#include <mach/reset.h>
 #include "devices.h"
 #include "generic.h"
 
@@ -1118,3 +1120,12 @@ void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata)
 {
 	pxa_register_device(&pxa2xx_pxa_dma, dma_pdata);
 }
+
+void __init pxa_register_wdt(unsigned int reset_status)
+{
+	struct resource res = DEFINE_RES_MEM(OST_PHYS, OST_LEN);
+
+	reset_status &= RESET_STATUS_WATCHDOG;
+	platform_device_register_resndata(NULL, "sa1100_wdt", -1, &res, 1,
+					  &reset_status, sizeof(reset_status));
+}
-- 
cgit