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Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx-rngb.c')
-rwxr-xr-xarch/arm/plat-mxc/devices/platform-imx-rngb.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-rngb.c b/arch/arm/plat-mxc/devices/platform-imx-rngb.c
new file mode 100755
index 00000000..9a0a652d
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-rngb.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_rngb_data_entry_single(soc) \
+{ \
+ .iobase = soc ## _RNGB_BASE_ADDR, \
+ .irq = soc ## _INT_RNGB, \
+}
+
+#ifdef CONFIG_SOC_IMX50
+const struct imx_rngb_data imx50_rngb_data __initconst =
+ imx_rngb_data_entry_single(MX50);
+#endif /* ifdef CONFIG_SOC_IMX50 */
+
+#ifdef CONFIG_SOC_IMX6SL
+const struct imx_rngb_data imx6sl_rngb_data __initconst =
+ imx_rngb_data_entry_single(MX6SL);
+#endif /* ifdef CONFIG_SOC_IMX6SL */
+
+struct platform_device *__init imx_add_rngb(
+ const struct imx_rngb_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("fsl_rngc", 0,
+ res, ARRAY_SIZE(res), NULL, 0);
+}