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authorArnd Bergmann <arnd@arndb.de>2012-11-16 17:11:46 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-16 17:11:46 +0100
commitbac2f668864eca45b702ee394bef4c5f3a86658c (patch)
tree9b82100e2f447ae2b3b20f4a935b8020c885adcf /arch/arm/mach-imx/devices/platform-imx2-wdt.c
parentcff9f37a1e7b2565f254b5ab40c3213cc0f823a1 (diff)
parent632506a21a3b5f0596e89d55cda6b482bec331a3 (diff)
downloadtalos-op-linux-bac2f668864eca45b702ee394bef4c5f3a86658c.tar.gz
talos-op-linux-bac2f668864eca45b702ee394bef4c5f3a86658c.zip
Merge tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6 into next/dt
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX dt updates for 3.8 * tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6: Add device tree file for the armadeus apf27 ARM i.MX: Add Ka-Ro TX25 devicetree ARM i.MX25: Add devicetree ARM i.MX25: Add devicetree support ARM i.MX25: Add missing clock gates Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx2-wdt.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx2-wdt.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx2-wdt.c b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
new file mode 100644
index 000000000000..ec75d6413686
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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.
+ */
+#include <asm/sizes.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) \
+ { \
+ .id = _id, \
+ .iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR, \
+ .iosize = _size, \
+ }
+#define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size) \
+ [_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX25, 0, , SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = {
+#define imx51_imx2_wdt_data_entry(_id, _hwid) \
+ imx_imx2_wdt_data_entry(MX51, _id, _hwid, SZ_16K)
+ imx51_imx2_wdt_data_entry(0, 1),
+ imx51_imx2_wdt_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst = {
+#define imx53_imx2_wdt_data_entry(_id, _hwid) \
+ imx_imx2_wdt_data_entry(MX53, _id, _hwid, SZ_16K)
+ imx53_imx2_wdt_data_entry(0, 1),
+ imx53_imx2_wdt_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
+struct platform_device *__init imx_add_imx2_wdt(
+ const struct imx_imx2_wdt_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + data->iosize - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ };
+ return imx_add_platform_device("imx2-wdt", data->id,
+ res, ARRAY_SIZE(res), NULL, 0);
+}
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