1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nfc.c b/arch/arm/mach-mxs/devices/platform-gpmi-nfc.c
new file mode 100644
index 00000000..ae88672c
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-gpmi-nfc.c
@@ -0,0 +1,90 @@
+/*
+ * 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>
+
+#define RES_MEM(soc, _id, _s, _n)				\
+	{							\
+		.start = soc ##_## _id ## _BASE_ADDR,		\
+		.end   = soc ##_## _id ## _BASE_ADDR + (_s) - 1,\
+		.name  = (_n),					\
+		.flags = IORESOURCE_MEM,			\
+	}
+
+#define RES_IRQ(soc, _id, _n)			\
+	{					\
+		.start = soc ##_INT_## _id,	\
+		.end   = soc ##_INT_## _id,	\
+		.name  = (_n),			\
+		.flags = IORESOURCE_IRQ,	\
+	}
+
+#define RES_DMA(soc, _i_s, _i_e, _n)		\
+	{					\
+		.start = soc ##_## _i_s,	\
+		.end   = soc ##_## _i_e,	\
+		.name  = (_n),			\
+		.flags = IORESOURCE_DMA,	\
+	}
+
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_gpmi_nfc_data mx23_gpmi_nfc_data __initconst = {
+	.devid = "imx23-gpmi-nfc",
+	.res = {
+		/* GPMI */
+		RES_MEM(MX23, GPMI, SZ_8K, GPMI_NFC_GPMI_REGS_ADDR_RES_NAME),
+		RES_IRQ(MX23, GPMI_ATTENTION, GPMI_NFC_GPMI_INTERRUPT_RES_NAME),
+		/* BCH */
+		RES_MEM(MX23, BCH, SZ_8K, GPMI_NFC_BCH_REGS_ADDR_RES_NAME),
+		RES_IRQ(MX23, BCH, GPMI_NFC_BCH_INTERRUPT_RES_NAME),
+		/* DMA */
+		RES_DMA(MX23, DMA_GPMI0, DMA_GPMI3,
+					GPMI_NFC_DMA_CHANNELS_RES_NAME),
+		RES_IRQ(MX23, GPMI_DMA, GPMI_NFC_DMA_INTERRUPT_RES_NAME),
+	},
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_gpmi_nfc_data mx28_gpmi_nfc_data __initconst = {
+	.devid = "imx28-gpmi-nfc",
+	.res = {
+		/* GPMI */
+		RES_MEM(MX28, GPMI, SZ_8K, GPMI_NFC_GPMI_REGS_ADDR_RES_NAME),
+		RES_IRQ(MX28, GPMI, GPMI_NFC_GPMI_INTERRUPT_RES_NAME),
+		/* BCH */
+		RES_MEM(MX28, BCH, SZ_8K, GPMI_NFC_BCH_REGS_ADDR_RES_NAME),
+		RES_IRQ(MX28, BCH, GPMI_NFC_BCH_INTERRUPT_RES_NAME),
+		/* DMA */
+		RES_DMA(MX28, DMA_GPMI0, DMA_GPMI7,
+					GPMI_NFC_DMA_CHANNELS_RES_NAME),
+		RES_IRQ(MX28, GPMI_DMA, GPMI_NFC_DMA_INTERRUPT_RES_NAME),
+	},
+};
+#endif
+
+struct platform_device *__init
+mxs_add_gpmi_nfc(const struct gpmi_nfc_platform_data *pdata,
+		const struct mxs_gpmi_nfc_data *data)
+{
+	return mxs_add_platform_device_dmamask(data->devid, -1,
+				data->res, RES_SIZE,
+				pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}