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yaml
---
r: 347142
b: refs/heads/master
c: 41863f7
h: refs/heads/master
v: v3
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Linus Walleij authored and Artem Bityutskiy committed Nov 15, 2012
1 parent e1d4faf commit 77151be
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Showing 5 changed files with 31 additions and 67 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 30f9f2fb7ba032665c8cea7694c815f18ed47a34
refs/heads/master: 41863f730ff8aad86c038aabee1292d1b04c8876
2 changes: 1 addition & 1 deletion trunk/arch/arm/configs/nhk8815_defconfig
Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC_SMC=y
CONFIG_MTD_NAND_NOMADIK=y
CONFIG_MTD_NAND_FSMC=y
CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
CONFIG_MTD_ONENAND_GENERIC=y
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64 changes: 28 additions & 36 deletions trunk/arch/arm/mach-nomadik/board-nhk8815.c
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Expand Up @@ -19,6 +19,7 @@
#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/fsmc.h>
#include <linux/mtd/onenand.h>
#include <linux/mtd/partitions.h>
#include <linux/i2c.h>
Expand All @@ -36,7 +37,6 @@
#include <plat/mtu.h>
#include <plat/pincfg.h>

#include <linux/platform_data/mtd-nomadik-nand.h>
#include <mach/fsmc.h>

#include "cpu-8815.h"
Expand All @@ -48,36 +48,18 @@
/* These addresses span 16MB, so use three individual pages */
static struct resource nhk8815_nand_resources[] = {
{
.name = "nand_addr",
.start = NAND_IO_ADDR,
.end = NAND_IO_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
}, {
.name = "nand_cmd",
.start = NAND_IO_CMD,
.end = NAND_IO_CMD + 0xfff,
.name = "nand_data",
.start = 0x40000000,
.end = 0x40000000 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.name = "nand_data",
.start = NAND_IO_DATA,
.end = NAND_IO_DATA + 0xfff,
.name = "fsmc_regs",
.start = NOMADIK_FSMC_BASE,
.end = NOMADIK_FSMC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}
},
};

static int nhk8815_nand_init(void)
{
/* FSMC setup for nand chip select (8-bit nand in 8815NHK) */
writel(0x0000000E, FSMC_PCR(0));
writel(0x000D0A00, FSMC_PMEM(0));
writel(0x00100A00, FSMC_PATT(0));

/* enable access to the chip select area */
writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0));

return 0;
}

/*
* These partitions are the same as those used in the 2.6.20 release
* shipped by the vendor; the first two partitions are mandated
Expand Down Expand Up @@ -111,20 +93,30 @@ static struct mtd_partition nhk8815_partitions[] = {
}
};

static struct nomadik_nand_platform_data nhk8815_nand_data = {
.parts = nhk8815_partitions,
.nparts = ARRAY_SIZE(nhk8815_partitions),
.options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING,
.init = nhk8815_nand_init,
static struct fsmc_nand_timings nhk8815_nand_timings = {
.thiz = 0,
.thold = 0x10,
.twait = 0x0A,
.tset = 0,
};

static struct fsmc_nand_platform_data nhk8815_nand_platform_data = {
.nand_timings = &nhk8815_nand_timings,
.partitions = nhk8815_partitions,
.nr_partitions = ARRAY_SIZE(nhk8815_partitions),
.width = FSMC_NAND_BW8,
.ale_off = 0x1000000,
.cle_off = 0x800000,
};

static struct platform_device nhk8815_nand_device = {
.name = "nomadik_nand",
.dev = {
.platform_data = &nhk8815_nand_data,
.name = "fsmc-nand",
.id = -1,
.resource = nhk8815_nand_resources,
.num_resources = ARRAY_SIZE(nhk8815_nand_resources),
.dev = {
.platform_data = &nhk8815_nand_platform_data,
},
.resource = nhk8815_nand_resources,
.num_resources = ARRAY_SIZE(nhk8815_nand_resources),
};

/* These are the partitions for the OneNand device, different from above */
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29 changes: 0 additions & 29 deletions trunk/arch/arm/mach-nomadik/include/mach/fsmc.h

This file was deleted.

1 change: 1 addition & 0 deletions trunk/drivers/clk/clk-nomadik.c
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ void __init nomadik_clk_init(void)
clk_register_clkdev(clk, NULL, "gpio.2");
clk_register_clkdev(clk, NULL, "gpio.3");
clk_register_clkdev(clk, NULL, "rng");
clk_register_clkdev(clk, NULL, "fsmc-nand");

/*
* The 2.4 MHz TIMCLK reference clock is active at boot time, this is
Expand Down

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