ARM: mx5: add support for the two watchdog modules

MX51 has two watchdog modules.

Add support for both of them.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 17 insertions, 10 deletions

diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c
index 8dc19f69042..e0aec61177f 100644
--- a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c
+++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c
@@ -10,40 +10,47 @@
 #include <mach/hardware.h>
 #include <mach/devices-common.h>
 
-#define imx_imx2_wdt_data_entry_single(soc, _size)                      \
+#define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)          \
         {                                                               \
-                .iobase = soc ## _WDOG_BASE_ADDR,                       \
+                .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, SZ_4K);
+        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, SZ_16K);
+        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, SZ_4K);
+        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, SZ_16K);
+        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, SZ_16K);
+        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 =
-        imx_imx2_wdt_data_entry_single(MX51, SZ_16K);
+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 */
 
 struct platform_device *__init imx_add_imx2_wdt(
@@ -56,6 +63,6 @@ struct platform_device *__init imx_add_imx2_wdt(
                         .flags = IORESOURCE_MEM,
                 },
         };
-        return imx_add_platform_device("imx2-wdt", 0,
+        return imx_add_platform_device("imx2-wdt", data->id,
                         res, ARRAY_SIZE(res), NULL, 0);
 }