7 files changed, 85 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 44a9def318f..ccdde04f6fe 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -35,6 +35,11 @@ config S3C64XX_SETUP_SDHCI
           Internal configuration for default SDHCI setup for S3C6400 and
           S3C6410 SoCs.
 
+config S3C64XX_DEV_ONENAND1
+        bool
+        help
+          Compile in platform device definition for OneNAND1 controller
+
 # platform specific device setup
 
 config S3C64XX_SETUP_I2C0
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 39ef55e2655..9d1006938f5 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -62,3 +62,4 @@ obj-y				+= dev-uart.o
 obj-y                           += dev-audio.o
 obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
 obj-$(CONFIG_S3C64XX_DEV_TS)    += dev-ts.o
+obj-$(CONFIG_S3C64XX_DEV_ONENAND1)      += dev-onenand1.o
diff --git a/arch/arm/mach-s3c64xx/dev-onenand1.c b/arch/arm/mach-s3c64xx/dev-onenand1.c
new file mode 100644
index 00000000000..92ffd5bac10
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-onenand1.c
@@ -0,0 +1,55 @@
+/*
+ * linux/arch/arm/mach-s3c64xx/dev-onenand1.c
+ *
+ *  Copyright (c) 2008-2010 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * S3C64XX series device definition for OneNAND devices
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+static struct resource s3c64xx_onenand1_resources[] = {
+        [0] = {
+                .start  = S3C64XX_PA_ONENAND1,
+                .end    = S3C64XX_PA_ONENAND1 + 0x400 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = S3C64XX_PA_ONENAND1_BUF,
+                .end    = S3C64XX_PA_ONENAND1_BUF + S3C64XX_SZ_ONENAND1_BUF - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [2] = {
+                .start  = IRQ_ONENAND1,
+                .end    = IRQ_ONENAND1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device s3c64xx_device_onenand1 = {
+        .name           = "samsung-onenand",
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(s3c64xx_onenand1_resources),
+        .resource       = s3c64xx_onenand1_resources,
+};
+
+void s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata)
+{
+        struct onenand_platform_data *pd;
+
+        pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
+        if (!pd)
+                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+        s3c64xx_device_onenand1.dev.platform_data = pd;
+}
diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h
index e9ab4ac0b9a..8e2df26cf14 100644
--- a/arch/arm/mach-s3c64xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h
@@ -212,5 +212,9 @@
 
 #define NR_IRQS (IRQ_BOARD_END + 1)
 
+/* Compatibility */
+
+#define IRQ_ONENAND     IRQ_ONENAND0
+
 #endif /* __ASM_MACH_S3C64XX_IRQS_H */
 
diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h
index c3e48cdfb99..e1eab3c94ae 100644
--- a/arch/arm/mach-s3c64xx/include/mach/map.h
+++ b/arch/arm/mach-s3c64xx/include/mach/map.h
@@ -52,6 +52,16 @@
 
 #define S3C64XX_PA_SROM         (0x70000000)
 
+#define S3C64XX_PA_ONENAND0     (0x70100000)
+#define S3C64XX_PA_ONENAND0_BUF (0x20000000)
+#define S3C64XX_SZ_ONENAND0_BUF (SZ_64M)
+
+/* NAND and OneNAND1 controllers occupy the same register region
+   (depending on SoC POP version) */
+#define S3C64XX_PA_ONENAND1     (0x70200000)
+#define S3C64XX_PA_ONENAND1_BUF (0x28000000)
+#define S3C64XX_SZ_ONENAND1_BUF (SZ_64M)
+
 #define S3C64XX_PA_NAND         (0x70200000)
 #define S3C64XX_PA_FB           (0x77100000)
 #define S3C64XX_PA_USB_HSOTG    (0x7C000000)
@@ -99,6 +109,9 @@
 #define S3C_PA_IIC              S3C64XX_PA_IIC0
 #define S3C_PA_IIC1             S3C64XX_PA_IIC1
 #define S3C_PA_NAND             S3C64XX_PA_NAND
+#define S3C_PA_ONENAND          S3C64XX_PA_ONENAND0
+#define S3C_PA_ONENAND_BUF      S3C64XX_PA_ONENAND0_BUF
+#define S3C_SZ_ONENAND_BUF      S3C64XX_SZ_ONENAND0_BUF
 #define S3C_PA_FB               S3C64XX_PA_FB
 #define S3C_PA_USBHOST          S3C64XX_PA_USBHOST
 #define S3C_PA_USB_HSOTG        S3C64XX_PA_USB_HSOTG
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
index 707e34e3afd..5e93fe3f3f4 100644
--- a/arch/arm/mach-s3c64xx/s3c6400.c
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -37,6 +37,7 @@
 #include <plat/clock.h>
 #include <plat/sdhci.h>
 #include <plat/iic-core.h>
+#include <plat/onenand-core.h>
 #include <mach/s3c6400.h>
 
 void __init s3c6400_map_io(void)
@@ -51,6 +52,9 @@ void __init s3c6400_map_io(void)
         s3c_i2c0_setname("s3c2440-i2c");
 
         s3c_device_nand.name = "s3c6400-nand";
+
+        s3c_onenand_setname("s3c6400-onenand");
+        s3c64xx_onenand1_setname("s3c6400-onenand");
 }
 
 void __init s3c6400_init_clocks(int xtal)
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c
index 3ab695c691e..014401c39f3 100644
--- a/arch/arm/mach-s3c64xx/s3c6410.c
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -39,6 +39,7 @@
 #include <plat/sdhci.h>
 #include <plat/iic-core.h>
 #include <plat/adc.h>
+#include <plat/onenand-core.h>
 #include <mach/s3c6400.h>
 #include <mach/s3c6410.h>
 
@@ -55,6 +56,8 @@ void __init s3c6410_map_io(void)
 
         s3c_device_adc.name     = "s3c64xx-adc";
         s3c_device_nand.name = "s3c6400-nand";
+        s3c_onenand_setname("s3c6410-onenand");
+        s3c64xx_onenand1_setname("s3c6410-onenand");
 }
 
 void __init s3c6410_init_clocks(int xtal)