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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 14:17:12 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 14:17:12 -0700
commit4aabab2181f20560948c2045ce1faaa9ac1507a8 (patch)
tree6556e126687c9cbb4b4a35a8ad8c327df30ac256 /arch/arm/mach-s3c2440/mach-anubis.c
parentbb50cbbd4beacd5ceda76c32fcb116c67fe8c66c (diff)
parentca9ced7f6798868f9d2c81a59b49f8c2136685d8 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (50 commits) [ARM] sa1100: remove boot time RTC initialisation [ARM] sa1100: stop doing our own rtc management over suspend [ARM] 4474/1: Do not check the PSR_F_BIT in valid_user_regs [ARM] 4473/2: Take the HWCAP definitions out of the elf.h file [ARM] pxa: move platform devices to separate header file [ARM] pxa: move device registration into CPU-specific file [ARM] pxa: remove boot time RTC initialisation [ARM] pxa: stop doing our own rtc management over suspend [ARM] 4451/1: pxa: make dma.c generic and remove cpu specific dma code [ARM] 4450/1: pxa: add pxa25x_init_irq() and pxa27x_init_irq() [ARM] 4440/1: PXA: enable the checking of ICIP2 for IRQs [ARM] 4438/1: PXA: remove #ifdef .. #endif from pxa_gpio_demux_handler() [ARM] 4437/1: PXA: move the GPIO IRQ initialization code to pxa_init_irq_gpio() [ARM] 4436/1: PXA: move low IRQ initialization code to pxa_init_irq_low() [ARM] 4435/1: PXA: remove PXA_INTERNAL_IRQS [ARM] 4434/1: PXA: remove PXA_IRQ_SKIP [ARM] pxa: Fix PXA27x suspend type validation, remove pxa_pm_prepare() [ARM] pxa: move pm_ops structure into CPU specific files [ARM] pxa: introduce cpu_is_pxaXXX macros [ARM] pxa: remove MMC register defines from pxa-regs.h ...
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-anubis.c')
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c141
1 files changed, 139 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index bff7ddd06a5..29c163d300d 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -18,6 +18,9 @@
#include <linux/serial_core.h>
#include <linux/platform_device.h>
+#include <linux/sm501.h>
+#include <linux/sm501-regs.h>
+
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
@@ -42,6 +45,8 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
+#include <net/ax88796.h>
+
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
@@ -153,6 +158,29 @@ static struct mtd_partition anubis_default_nand_part[] = {
}
};
+static struct mtd_partition anubis_default_nand_part_large[] = {
+ [0] = {
+ .name = "Boot Agent",
+ .size = SZ_128K,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "/boot",
+ .size = SZ_4M - SZ_128K,
+ .offset = SZ_128K,
+ },
+ [2] = {
+ .name = "user1",
+ .offset = SZ_4M,
+ .size = SZ_32M - SZ_4M,
+ },
+ [3] = {
+ .name = "user2",
+ .offset = SZ_32M,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
/* the Anubis has 3 selectable slots for nand-flash, the two
* on-board chip areas, as well as the external slot.
*
@@ -260,6 +288,104 @@ static struct platform_device anubis_device_ide1 = {
.resource = anubis_ide1_resource,
};
+/* Asix AX88796 10/100 ethernet controller */
+
+static struct ax_plat_data anubis_asix_platdata = {
+ .flags = AXFLG_MAC_FROMDEV,
+ .wordlength = 2,
+ .dcr_val = 0x48,
+ .rcr_val = 0x40,
+};
+
+static struct resource anubis_asix_resource[] = {
+ [0] = {
+ .start = S3C2410_CS5,
+ .end = S3C2410_CS5 + (0x20 * 0x20) -1,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = IRQ_ASIX,
+ .end = IRQ_ASIX,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct platform_device anubis_device_asix = {
+ .name = "ax88796",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(anubis_asix_resource),
+ .resource = anubis_asix_resource,
+ .dev = {
+ .platform_data = &anubis_asix_platdata,
+ }
+};
+
+/* SM501 */
+
+static struct resource anubis_sm501_resource[] = {
+ [0] = {
+ .start = S3C2410_CS2,
+ .end = S3C2410_CS2 + SZ_8M,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = S3C2410_CS2 + SZ_64M - SZ_2M,
+ .end = S3C2410_CS2 + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_EINT0,
+ .end = IRQ_EINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct sm501_initdata anubis_sm501_initdata = {
+ .gpio_high = {
+ .set = 0x3F000000, /* 24bit panel */
+ .mask = 0x0,
+ },
+ .misc_timing = {
+ .set = 0x010100, /* SDRAM timing */
+ .mask = 0x1F1F00,
+ },
+ .misc_control = {
+ .set = SM501_MISC_PNL_24BIT,
+ .mask = 0,
+ },
+
+ /* set the SDRAM and bus clocks */
+ .mclk = 72 * MHZ,
+ .m1xclk = 144 * MHZ,
+};
+
+static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
+ [0] = {
+ .pin_scl = 44,
+ .pin_sda = 45,
+ },
+ [1] = {
+ .pin_scl = 40,
+ .pin_sda = 41,
+ },
+};
+
+static struct sm501_platdata anubis_sm501_platdata = {
+ .init = &anubis_sm501_initdata,
+ .gpio_i2c = anubis_sm501_gpio_i2c,
+ .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c),
+};
+
+static struct platform_device anubis_device_sm501 = {
+ .name = "sm501",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(anubis_sm501_resource),
+ .resource = anubis_sm501_resource,
+ .dev = {
+ .platform_data = &anubis_sm501_platdata,
+ },
+};
+
/* Standard Anubis devices */
static struct platform_device *anubis_devices[] __initdata = {
@@ -271,6 +397,8 @@ static struct platform_device *anubis_devices[] __initdata = {
&s3c_device_nand,
&anubis_device_ide0,
&anubis_device_ide1,
+ &anubis_device_asix,
+ &anubis_device_sm501,
};
static struct clk *anubis_clocks[] = {
@@ -304,8 +432,17 @@ static void __init anubis_map_io(void)
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
- /* ensure that the GPIO is setup */
- s3c2410_gpio_setpin(S3C2410_GPA0, 1);
+ /* check for the newer revision boards with large page nand */
+
+ if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
+ printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
+ __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
+ anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
+ anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
+ } else {
+ /* ensure that the GPIO is setup */
+ s3c2410_gpio_setpin(S3C2410_GPA0, 1);
+ }
}
static void __init anubis_init(void)