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-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-gpmi-nfc.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-gpmi-nfc.c b/arch/arm/plat-mxc/devices/platform-imx-gpmi-nfc.c
new file mode 100644
index 00000000..a1e297d5
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-gpmi-nfc.c
@@ -0,0 +1,109 @@
+/*
+ * 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 <linux/mtd/gpmi-nand.h>
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#ifdef CONFIG_SOC_IMX50
+struct platform_device *__init
+imx_add_gpmi(const struct gpmi_nfc_platform_data *platform_data)
+{
+ struct resource res[] = {
+ { /* GPMI */
+ .name = GPMI_NFC_GPMI_REGS_ADDR_RES_NAME,
+ .flags = IORESOURCE_MEM,
+ .start = MX50_GPMI_BASE_ADDR,
+ .end = MX50_GPMI_BASE_ADDR + SZ_8K - 1,
+ }, {
+ .name = GPMI_NFC_GPMI_INTERRUPT_RES_NAME,
+ .flags = IORESOURCE_IRQ,
+ .start = MX50_INT_RAWNAND_GPMI,
+ .end = MX50_INT_RAWNAND_GPMI,
+ }, { /* BCH */
+ .name = GPMI_NFC_BCH_REGS_ADDR_RES_NAME,
+ .flags = IORESOURCE_MEM,
+ .start = MX50_BCH_BASE_ADDR,
+ .end = MX50_BCH_BASE_ADDR + SZ_8K - 1,
+ }, {
+ .name = GPMI_NFC_BCH_INTERRUPT_RES_NAME,
+ .flags = IORESOURCE_IRQ,
+ .start = MX50_INT_RAWNAND_BCH,
+ .end = MX50_INT_RAWNAND_BCH,
+ }, { /* DMA */
+ .name = GPMI_NFC_DMA_CHANNELS_RES_NAME,
+ .flags = IORESOURCE_DMA,
+ .start = MX50_DMA_CHANNEL_AHB_APBH_GPMI0,
+ .end = MX50_DMA_CHANNEL_AHB_APBH_GPMI7,
+ }, {
+ .name = GPMI_NFC_DMA_INTERRUPT_RES_NAME,
+ .flags = IORESOURCE_IRQ,
+ .start = MX50_INT_APBHDMA_CHAN0,
+ .end = MX50_INT_APBHDMA_CHAN7,
+ }, };
+
+ return imx_add_platform_device_dmamask("imx50-gpmi-nfc", 0,
+ res, ARRAY_SIZE(res), platform_data,
+ sizeof(*platform_data), DMA_BIT_MASK(32));
+}
+#endif /* ifdef CONFIG_SOC_IMX50 */
+
+#ifdef CONFIG_SOC_IMX6Q
+struct platform_device *__init
+imx_add_gpmi(const struct gpmi_nand_platform_data *platform_data)
+{
+ struct resource res[] = {
+ { /* GPMI */
+ .name = GPMI_NAND_GPMI_REGS_ADDR_RES_NAME,
+ .flags = IORESOURCE_MEM,
+ .start = MX6Q_GPMI_BASE_ADDR,
+ .end = MX6Q_GPMI_BASE_ADDR + SZ_8K - 1,
+ }, {
+ .name = GPMI_NAND_GPMI_INTERRUPT_RES_NAME,
+ .flags = IORESOURCE_IRQ,
+ .start = MXC_INT_RAWNAND_GPMI,
+ .end = MXC_INT_RAWNAND_GPMI,
+ }, { /* BCH */
+ .name = GPMI_NAND_BCH_REGS_ADDR_RES_NAME,
+ .flags = IORESOURCE_MEM,
+ .start = MX6Q_BCH_BASE_ADDR,
+ .end = MX6Q_BCH_BASE_ADDR + SZ_8K - 1,
+ }, {
+ .name = GPMI_NAND_BCH_INTERRUPT_RES_NAME,
+ .flags = IORESOURCE_IRQ,
+ .start = MXC_INT_RAWNAND_BCH,
+ .end = MXC_INT_RAWNAND_BCH,
+ }, { /* DMA */
+ .name = GPMI_NAND_DMA_CHANNELS_RES_NAME,
+ .flags = IORESOURCE_DMA,
+ .start = MX6Q_DMA_CHANNEL_AHB_APBH_GPMI0,
+ .end = MX6Q_DMA_CHANNEL_AHB_APBH_GPMI7,
+ }, {
+ .name = GPMI_NAND_DMA_INTERRUPT_RES_NAME,
+ .flags = IORESOURCE_IRQ,
+ .start = MXC_INT_APBHDMA_DMA,
+ .end = MXC_INT_APBHDMA_DMA,
+ }, };
+
+ return imx_add_platform_device_dmamask("imx6q-gpmi-nand", 0,
+ res, ARRAY_SIZE(res), platform_data,
+ sizeof(*platform_data), DMA_BIT_MASK(32));
+}
+#endif