1 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nand.c b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c
new file mode 100644
index 000000000000..3e22df5944a8
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2011 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/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+#include <linux/dma-mapping.h>
+
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = {
+	.devid = "imx23-gpmi-nand",
+	.res = {
+		/* GPMI */
+		DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K,
+					GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
+		DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION,
+					GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
+		/* BCH */
+		DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K,
+					GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
+		DEFINE_RES_IRQ_NAMED(MX23_INT_BCH,
+					GPMI_NAND_BCH_INTERRUPT_RES_NAME),
+		/* DMA */
+		DEFINE_RES_NAMED(MX23_DMA_GPMI0,
+					MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1,
+					GPMI_NAND_DMA_CHANNELS_RES_NAME,
+					IORESOURCE_DMA),
+		DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA,
+					GPMI_NAND_DMA_INTERRUPT_RES_NAME),
+	},
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = {
+	.devid = "imx28-gpmi-nand",
+	.res = {
+		/* GPMI */
+		DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K,
+					GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
+		DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI,
+					GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
+		/* BCH */
+		DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K,
+					GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
+		DEFINE_RES_IRQ_NAMED(MX28_INT_BCH,
+					GPMI_NAND_BCH_INTERRUPT_RES_NAME),
+		/* DMA */
+		DEFINE_RES_NAMED(MX28_DMA_GPMI0,
+					MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1,
+					GPMI_NAND_DMA_CHANNELS_RES_NAME,
+					IORESOURCE_DMA),
+		DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA,
+					GPMI_NAND_DMA_INTERRUPT_RES_NAME),
+	},
+};
+#endif
+
+struct platform_device *__init
+mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
+		const struct mxs_gpmi_nand_data *data)
+{
+	return mxs_add_platform_device_dmamask(data->devid, -1,
+				data->res, GPMI_NAND_RES_SIZE,
+				pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}