From: Vipin Kumar <vipin.kumar@xxxxxx> Signed-off-by: Vipin Kumar <vipin.kumar@xxxxxx> Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@xxxxxx> Signed-off-by: Shiraz Hashim <shiraz.hashim@xxxxxx> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx> --- arch/arm/mach-spear13xx/include/mach/generic.h | 2 + arch/arm/mach-spear13xx/include/mach/misc_regs.h | 10 ++ arch/arm/mach-spear13xx/spear1300_evb.c | 9 ++ arch/arm/mach-spear13xx/spear13xx.c | 58 +++++++++++++ arch/arm/mach-spear3xx/include/mach/generic.h | 15 ++-- arch/arm/mach-spear3xx/include/mach/spear320.h | 3 + arch/arm/mach-spear3xx/spear300.c | 98 ++++++++++++++++++++++ arch/arm/mach-spear3xx/spear300_evb.c | 8 ++ arch/arm/mach-spear3xx/spear310.c | 26 ++++++ arch/arm/mach-spear3xx/spear310_evb.c | 8 ++ arch/arm/mach-spear3xx/spear320.c | 26 ++++++ arch/arm/mach-spear3xx/spear320_evb.c | 8 ++ arch/arm/mach-spear6xx/include/mach/generic.h | 1 + arch/arm/mach-spear6xx/spear600_evb.c | 8 ++ arch/arm/mach-spear6xx/spear6xx.c | 26 ++++++ arch/arm/plat-spear/include/plat/fsmc.h | 36 ++++++++ 16 files changed, 336 insertions(+), 6 deletions(-) create mode 100644 arch/arm/plat-spear/include/plat/fsmc.h diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h index 960ff06..745dd99 100644 --- a/arch/arm/mach-spear13xx/include/mach/generic.h +++ b/arch/arm/mach-spear13xx/include/mach/generic.h @@ -35,6 +35,7 @@ extern struct platform_device spear13xx_ehci0_device; extern struct platform_device spear13xx_ehci1_device; extern struct platform_device spear13xx_i2c_device; extern struct platform_device spear13xx_kbd_device; +extern struct platform_device spear13xx_nand_device; extern struct platform_device spear13xx_ohci0_device; extern struct platform_device spear13xx_ohci1_device; extern struct platform_device spear13xx_rtc_device; @@ -51,6 +52,7 @@ void __init spear1300_init(void); void __init spear13xx_map_io(void); void __init spear13xx_init_irq(void); void __init spear13xx_init(void); +void __init nand_mach_init(u32 busw); void spear13xx_secondary_startup(void); #endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/misc_regs.h b/arch/arm/mach-spear13xx/include/mach/misc_regs.h index a8a1119..e6823db 100644 --- a/arch/arm/mach-spear13xx/include/mach/misc_regs.h +++ b/arch/arm/mach-spear13xx/include/mach/misc_regs.h @@ -210,6 +210,16 @@ #define CF_MMC_ACTIVE 0x2 #define XD_MMC_ACTIVE 0x3 #define FSMC_CFG ((unsigned int *)(MISC_BASE + 0x330)) + /* FSMC_CFG register masks */ + #define FSMC_MEMSEL_MASK 0x3 + #define FSMC_MEMSEL_SHIFT 0 + #define FSMC_MEM_NOR 0 + #define FSMC_MEM_NAND 1 + #define FSMC_MEM_SRAM 2 + #define NAND_BANK_MASK 0x3 + #define NAND_BANK_SHIFT 2 + #define NAND_DEV_WIDTH16 4 + #define MPMC_CTR_STS ((unsigned int *)(MISC_BASE + 0x334)) /* Inter-Processor Communication Registers */ diff --git a/arch/arm/mach-spear13xx/spear1300_evb.c b/arch/arm/mach-spear13xx/spear1300_evb.c index 1e637fa..56a4294 100644 --- a/arch/arm/mach-spear13xx/spear1300_evb.c +++ b/arch/arm/mach-spear13xx/spear1300_evb.c @@ -12,11 +12,14 @@ */ #include <linux/types.h> +#include <linux/mtd/nand.h> +#include <mtd/fsmc.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> #include <mach/spear.h> #include <plat/keyboard.h> +#include <plat/fsmc.h> #include <plat/smi.h> static struct amba_device *amba_devs[] __initdata = { @@ -30,6 +33,7 @@ static struct platform_device *plat_devs[] __initdata = { &spear13xx_ehci1_device, &spear13xx_i2c_device, &spear13xx_kbd_device, + &spear13xx_nand_device, &spear13xx_ohci0_device, &spear13xx_ohci1_device, &spear13xx_rtc_device, @@ -52,6 +56,11 @@ static void __init spear1300_evb_init(void) /* set keyboard plat data */ kbd_set_plat_data(&spear13xx_kbd_device, &kbd_data); + /* set nand device's plat data */ + fsmc_nand_set_plat_data(&spear13xx_nand_device, NULL, 0, + NAND_SKIP_BBTSCAN, FSMC_NAND_BW8); + nand_mach_init(FSMC_NAND_BW8); + /* call spear1300 machine init function */ spear1300_init(); diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c index f7d30a9..55d654f 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear13xx/spear13xx.c @@ -15,6 +15,7 @@ #include <linux/amba/pl061.h> #include <linux/ptrace.h> #include <linux/io.h> +#include <mtd/fsmc.h> #include <asm/hardware/gic.h> #include <asm/irq.h> #include <asm/localtimer.h> @@ -23,6 +24,7 @@ #include <mach/irqs.h> #include <mach/generic.h> #include <mach/hardware.h> +#include <mach/misc_regs.h> /* Add spear13xx machines common devices here */ /* gpio device registeration */ @@ -97,6 +99,62 @@ struct platform_device spear13xx_i2c_device = { .resource = i2c_resources, }; +/* nand device registeration */ +void __init nand_mach_init(u32 busw) +{ + u32 fsmc_cfg = readl(FSMC_CFG); + fsmc_cfg &= ~(FSMC_MEMSEL_MASK << FSMC_MEMSEL_SHIFT); + fsmc_cfg |= (FSMC_MEM_NAND << FSMC_MEMSEL_SHIFT); + + if (busw == FSMC_NAND_BW16) + fsmc_cfg |= 1 << NAND_DEV_WIDTH16; + else + fsmc_cfg &= ~(1 << NAND_DEV_WIDTH16); + + writel(fsmc_cfg, FSMC_CFG); +} + +static void nand_select_bank(u32 bank, u32 busw) +{ + u32 fsmc_cfg = readl(FSMC_CFG); + + fsmc_cfg &= ~(NAND_BANK_MASK << NAND_BANK_SHIFT); + fsmc_cfg |= (bank << NAND_BANK_SHIFT); + + if (busw) + fsmc_cfg |= 1 << NAND_DEV_WIDTH16; + else + fsmc_cfg &= ~(1 << NAND_DEV_WIDTH16); + + writel(fsmc_cfg, FSMC_CFG); +} + +static struct fsmc_nand_platform_data nand_platform_data = { + .select_bank = nand_select_bank, +}; + +static struct resource nand_resources[] = { + { + .name = "nand_data", + .start = SPEAR13XX_FSMC_MEM_BASE, + .end = SPEAR13XX_FSMC_MEM_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR13XX_FSMC_BASE, + .end = SPEAR13XX_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device spear13xx_nand_device = { + .name = "nand", + .id = -1, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), + .dev.platform_data = &nand_platform_data, +}; + /* usb host device registeration */ static struct resource ehci0_resources[] = { [0] = { diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h index 91c0c09..6aac229 100644 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -111,6 +111,10 @@ extern struct pmx_driver pmx_driver; extern struct amba_device clcd_device; extern struct amba_device gpio1_device; extern struct platform_device kbd_device; +extern struct platform_device nand0_device; +extern struct platform_device nand1_device; +extern struct platform_device nand2_device; +extern struct platform_device nand3_device; /* pad mux modes */ extern struct pmx_mode nand_mode; @@ -148,12 +152,12 @@ void __init spear300_init(void); /* Add misc structure declarations here */ extern struct clcd_board clcd_plat_data; -#endif /* CONFIG_MACH_SPEAR300 */ /* spear310 declarations */ -#ifdef CONFIG_MACH_SPEAR310 +#elif defined(CONFIG_MACH_SPEAR310) /* Add spear310 machine device structure declarations here */ extern struct platform_device plgpio_device; +extern struct platform_device nand_device; /* pad mux devices */ extern struct pmx_dev pmx_emi_cs_0_1_4_5; @@ -168,13 +172,12 @@ extern struct pmx_dev pmx_tdm0; /* Add spear310 machine function declarations here */ void __init spear310_init(void); -#endif /* CONFIG_MACH_SPEAR310 */ - /* spear320 declarations */ -#ifdef CONFIG_MACH_SPEAR320 +#elif defined(CONFIG_MACH_SPEAR320) /* Add spear320 machine device structure declarations here */ extern struct amba_device clcd_device; extern struct platform_device i2c1_device; +extern struct platform_device nand_device; extern struct platform_device plgpio_device; extern struct platform_device pwm_device; @@ -213,6 +216,6 @@ void __init spear320_init(void); /* Add misc structure declarations here */ extern struct clcd_board clcd_plat_data; -#endif /* CONFIG_MACH_SPEAR320 */ +#endif #endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear320.h b/arch/arm/mach-spear3xx/include/mach/spear320.h index 53677e4..aa6727c 100644 --- a/arch/arm/mach-spear3xx/include/mach/spear320.h +++ b/arch/arm/mach-spear3xx/include/mach/spear320.h @@ -22,6 +22,9 @@ #define SPEAR320_FSMC_BASE 0x4C000000 #define SPEAR320_FSMC_SIZE 0x01000000 +#define SPEAR320_NAND_BASE 0x50000000 +#define SPEAR320_NAND_SIZE 0x04000000 + #define SPEAR320_I2S_BASE 0x60000000 #define SPEAR320_I2S_SIZE 0x10000000 diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c index c80d4e1..c213614 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear3xx/spear300.c @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/amba/pl061.h> #include <linux/ptrace.h> +#include <mtd/fsmc.h> #include <asm/irq.h> #include <mach/generic.h> #include <mach/spear.h> @@ -426,6 +427,103 @@ struct platform_device kbd_device = { .resource = kbd_resources, }; +/* nand device registeration */ +static struct fsmc_nand_platform_data nand0_platform_data; + +static struct resource nand0_resources[] = { + { + .name = "nand_data", + .start = SPEAR300_NAND_0_BASE, + .end = SPEAR300_NAND_0_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR300_FSMC_BASE, + .end = SPEAR300_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand0_device = { + .name = "nand", + .id = 0, + .resource = nand0_resources, + .num_resources = ARRAY_SIZE(nand0_resources), + .dev.platform_data = &nand0_platform_data, +}; + +static struct fsmc_nand_platform_data nand1_platform_data; + +static struct resource nand1_resources[] = { + { + .name = "nand_data", + .start = SPEAR300_NAND_1_BASE, + .end = SPEAR300_NAND_1_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR300_FSMC_BASE, + .end = SPEAR300_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand1_device = { + .name = "nand", + .id = 1, + .resource = nand1_resources, + .num_resources = ARRAY_SIZE(nand1_resources), + .dev.platform_data = &nand1_platform_data, +}; + +static struct fsmc_nand_platform_data nand2_platform_data; + +static struct resource nand2_resources[] = { + { + .name = "nand_data", + .start = SPEAR300_NAND_2_BASE, + .end = SPEAR300_NAND_2_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR300_FSMC_BASE, + .end = SPEAR300_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand2_device = { + .name = "nand", + .id = 2, + .resource = nand2_resources, + .num_resources = ARRAY_SIZE(nand2_resources), + .dev.platform_data = &nand2_platform_data, +}; + +static struct fsmc_nand_platform_data nand3_platform_data; + +static struct resource nand3_resources[] = { + { + .name = "nand_data", + .start = SPEAR300_NAND_3_BASE, + .end = SPEAR300_NAND_3_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR300_FSMC_BASE, + .end = SPEAR300_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand3_device = { + .name = "nand", + .id = 3, + .resource = nand3_resources, + .num_resources = ARRAY_SIZE(nand3_resources), + .dev.platform_data = &nand3_platform_data, +}; + /* spear3xx shared irq */ struct shirq_dev_config shirq_ras1_config[] = { { diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index 7bd8963..41ad013 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -11,10 +11,13 @@ * warranty of any kind, whether express or implied. */ +#include <linux/mtd/nand.h> +#include <mtd/fsmc.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> #include <mach/spear.h> +#include <plat/fsmc.h> #include <plat/keyboard.h> #include <plat/smi.h> @@ -49,6 +52,7 @@ static struct platform_device *plat_devs[] __initdata = { /* spear3xx specific devices */ &ehci_device, &i2c_device, + &nand0_device, &ohci0_device, &ohci1_device, &rtc_device, @@ -79,6 +83,10 @@ static void __init spear300_evb_init(void) /* set keyboard plat data */ kbd_set_plat_data(&kbd_device, &kbd_data); + /* set nand0 device's plat data */ + fsmc_nand_set_plat_data(&nand0_device, NULL, 0, NAND_SKIP_BBTSCAN, + FSMC_NAND_BW8); + /* call spear300 machine init function */ spear300_init(); diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c index 88b55b5..1c84303 100644 --- a/arch/arm/mach-spear3xx/spear310.c +++ b/arch/arm/mach-spear3xx/spear310.c @@ -12,6 +12,7 @@ */ #include <linux/ptrace.h> +#include <mtd/fsmc.h> #include <asm/irq.h> #include <mach/generic.h> #include <mach/spear.h> @@ -177,6 +178,31 @@ int spear300_o2p(int offset) return offset + 2; } +/* nand device registeration */ +static struct fsmc_nand_platform_data nand_platform_data; + +static struct resource nand_resources[] = { + { + .name = "nand_data", + .start = SPEAR310_NAND_BASE, + .end = SPEAR310_NAND_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR310_FSMC_BASE, + .end = SPEAR310_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand_device = { + .name = "nand", + .id = -1, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), + .dev.platform_data = &nand_platform_data, +}; + static struct plgpio_platform_data plgpio_plat_data = { .gpio_base = 8, .irq_base = SPEAR_PLGPIO_INT_BASE, diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index cd076c9..857afae 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -11,10 +11,13 @@ * warranty of any kind, whether express or implied. */ +#include <linux/mtd/nand.h> +#include <mtd/fsmc.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> #include <mach/spear.h> +#include <plat/fsmc.h> #include <plat/smi.h> /* padmux devices to enable */ @@ -54,6 +57,7 @@ static struct platform_device *plat_devs[] __initdata = { /* spear3xx specific devices */ &ehci_device, &i2c_device, + &nand_device, &ohci0_device, &ohci1_device, &rtc_device, @@ -72,6 +76,10 @@ static void __init spear310_evb_init(void) pmx_driver.devs = pmx_devs; pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); + /* set nand device's plat data */ + fsmc_nand_set_plat_data(&nand_device, NULL, 0, NAND_SKIP_BBTSCAN, + FSMC_NAND_BW8); + /* call spear310 machine init function */ spear310_init(); diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c index 75e7890..3def755 100644 --- a/arch/arm/mach-spear3xx/spear320.c +++ b/arch/arm/mach-spear3xx/spear320.c @@ -12,6 +12,7 @@ */ #include <linux/ptrace.h> +#include <mtd/fsmc.h> #include <asm/irq.h> #include <mach/generic.h> #include <mach/spear.h> @@ -431,6 +432,31 @@ struct platform_device i2c1_device = { .resource = i2c1_resources, }; +/* nand device registeration */ +static struct fsmc_nand_platform_data nand_platform_data; + +static struct resource nand_resources[] = { + { + .name = "nand_data", + .start = SPEAR320_NAND_BASE, + .end = SPEAR320_NAND_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR320_FSMC_BASE, + .end = SPEAR320_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand_device = { + .name = "nand", + .id = -1, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), + .dev.platform_data = &nand_platform_data, +}; + static struct resource plgpio_resources[] = { { .start = SPEAR320_SOC_CONFIG_BASE, diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index 7f7b5dd..3a066bb 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -11,10 +11,13 @@ * warranty of any kind, whether express or implied. */ +#include <linux/mtd/nand.h> +#include <mtd/fsmc.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> #include <mach/spear.h> +#include <plat/fsmc.h> #include <plat/smi.h> /* padmux devices to enable */ @@ -52,6 +55,7 @@ static struct platform_device *plat_devs[] __initdata = { /* spear3xx specific devices */ &ehci_device, &i2c_device, + &nand_device, &ohci0_device, &ohci1_device, &rtc_device, @@ -72,6 +76,10 @@ static void __init spear320_evb_init(void) pmx_driver.devs = pmx_devs; pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); + /* set nand device's plat data */ + fsmc_nand_set_plat_data(&nand_device, NULL, 0, NAND_SKIP_BBTSCAN, + FSMC_NAND_BW8); + /* call spear320 machine init function */ spear320_init(); diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h index f885898..ff90419 100644 --- a/arch/arm/mach-spear6xx/include/mach/generic.h +++ b/arch/arm/mach-spear6xx/include/mach/generic.h @@ -36,6 +36,7 @@ extern struct amba_device wdt_device; extern struct platform_device ehci0_device; extern struct platform_device ehci1_device; extern struct platform_device i2c_device; +extern struct platform_device nand_device; extern struct platform_device ohci0_device; extern struct platform_device ohci1_device; extern struct platform_device rtc_device; diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c index 0eb5f50..f3b1fb4 100644 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ b/arch/arm/mach-spear6xx/spear600_evb.c @@ -11,10 +11,13 @@ * warranty of any kind, whether express or implied. */ +#include <linux/mtd/nand.h> +#include <mtd/fsmc.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> #include <mach/spear.h> +#include <plat/fsmc.h> #include <plat/smi.h> static struct amba_device *amba_devs[] __initdata = { @@ -33,6 +36,7 @@ static struct platform_device *plat_devs[] __initdata = { &i2c_device, &ohci0_device, &ohci1_device, + &nand_device, &rtc_device, &smi_device, }; @@ -41,6 +45,10 @@ static void __init spear600_evb_init(void) { unsigned int i; + /* set nand device's plat data */ + fsmc_nand_set_plat_data(&nand_device, NULL, 0, NAND_SKIP_BBTSCAN, + FSMC_NAND_BW8); + /* call spear600 machine init function */ spear600_init(); diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c index 2eec8ac..cc4fd39 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear6xx/spear6xx.c @@ -15,6 +15,7 @@ #include <linux/amba/pl061.h> #include <linux/ptrace.h> #include <linux/io.h> +#include <mtd/fsmc.h> #include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -152,6 +153,31 @@ struct platform_device i2c_device = { .resource = i2c_resources, }; +/* nand device registeration */ +static struct fsmc_nand_platform_data nand_platform_data; + +static struct resource nand_resources[] = { + { + .name = "nand_data", + .start = SPEAR6XX_ICM1_NAND_BASE, + .end = SPEAR6XX_ICM1_NAND_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "fsmc_regs", + .start = SPEAR6XX_ICM1_FSMC_BASE, + .end = SPEAR6XX_ICM1_FSMC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device nand_device = { + .name = "nand", + .id = -1, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), + .dev.platform_data = &nand_platform_data, +}; + /* usb host device registeration */ static struct resource ehci0_resources[] = { [0] = { diff --git a/arch/arm/plat-spear/include/plat/fsmc.h b/arch/arm/plat-spear/include/plat/fsmc.h new file mode 100644 index 0000000..bb161fb --- /dev/null +++ b/arch/arm/plat-spear/include/plat/fsmc.h @@ -0,0 +1,36 @@ +/* + * arch/arm/plat-spear/include/plat/fsmc.h + * + * FSMC definitions for SPEAr platform + * + * Copyright (C) 2010 ST Microelectronics + * Vipin Kumar <vipin.kumar@xxxxxx> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __PLAT_FSMC_H +#define __PLAT_FSMC_H + +#include <mtd/fsmc.h> + +/* This function is used to set platform data field of pdev->dev */ +static inline void fsmc_nand_set_plat_data(struct platform_device *pdev, + struct mtd_partition *partitions, unsigned int nr_partitions, + unsigned int options, unsigned int width) +{ + struct fsmc_nand_platform_data *plat_data; + plat_data = dev_get_platdata(&pdev->dev); + + if (partitions) { + plat_data->partitions = partitions; + plat_data->nr_partitions = nr_partitions; + } + + plat_data->options = options; + plat_data->width = width; +} + +#endif /* __PLAT_FSMC_H */ -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html