diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto-3.14/h1940/0006-ARM-s3c24xx-h1940-Add-nand-device.patch')
-rw-r--r-- | recipes-kernel/linux/linux-yocto-3.14/h1940/0006-ARM-s3c24xx-h1940-Add-nand-device.patch | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto-3.14/h1940/0006-ARM-s3c24xx-h1940-Add-nand-device.patch b/recipes-kernel/linux/linux-yocto-3.14/h1940/0006-ARM-s3c24xx-h1940-Add-nand-device.patch new file mode 100644 index 0000000..c23984a --- /dev/null +++ b/recipes-kernel/linux/linux-yocto-3.14/h1940/0006-ARM-s3c24xx-h1940-Add-nand-device.patch @@ -0,0 +1,126 @@ +From a63933b7f6b410c478a4fad08ec61f13ef1549a8 Mon Sep 17 00:00:00 2001 +From: Vasily Khoruzhick <anarsoul@gmail.com> +Date: Thu, 17 Oct 2013 12:13:29 +0300 +Subject: [PATCH 06/17] ARM: s3c24xx: h1940: Add nand device + +Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> +--- + arch/arm/mach-s3c24xx/mach-h1940.c | 74 ++++++++++++++++++++++++++++++++++++++ + 1 file changed, 74 insertions(+) + +diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c +index de08321..1b3807e 100644 +--- a/arch/arm/mach-s3c24xx/mach-h1940.c ++++ b/arch/arm/mach-s3c24xx/mach-h1940.c +@@ -31,6 +31,9 @@ + #include <linux/s3c_adc_battery.h> + #include <linux/delay.h> + ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++ + #include <video/platform_lcd.h> + + #include <linux/mmc/host.h> +@@ -46,6 +49,7 @@ + #include <linux/platform_data/mmc-s3cmci.h> + #include <linux/platform_data/touchscreen-s3c2410.h> + #include <linux/platform_data/usb-s3c2410_udc.h> ++#include <linux/platform_data/mtd-nand-s3c2410.h> + + #include <sound/uda1380.h> + +@@ -466,6 +470,74 @@ static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = { + .ocr_avail = MMC_VDD_32_33, + }; + ++static struct mtd_partition h1940_nand_part[] = { ++ [0] = { ++ .name = "Boot0", ++ .offset = 0, ++ .size = SZ_16K, ++ .mask_flags = MTD_WRITEABLE, ++ }, ++ [1] = { ++ .name = "Boot1", ++ .offset = MTDPART_OFS_APPEND, ++ .size = SZ_1K * 240, ++ .mask_flags = 0, ++ }, ++ [2] = { ++ .name = "Env", ++ .offset = MTDPART_OFS_APPEND, ++ .size = SZ_16K, ++ .mask_flags = 0, ++ }, ++ [3] = { ++ .name = "Opts", ++ .offset = MTDPART_OFS_APPEND, ++ .size = SZ_32K, ++ .mask_flags = 0, ++ }, ++ [4] = { ++ .name = "Kernel", ++ .offset = MTDPART_OFS_APPEND, ++ .size = SZ_1M * 3, ++ .mask_flags = 0, ++ }, ++ [5] = { ++ .name = "Filesystem", ++ .offset = MTDPART_OFS_APPEND, ++ .size = MTDPART_SIZ_FULL, ++ .mask_flags = 0, ++ }, ++}; ++ ++static struct nand_ecclayout h1940_ecc_layout = { ++ .eccbytes = 3, ++ .eccpos = { ++ 8, 9, 10 ++ }, ++ .oobfree = { ++ {2, 6}, ++ {11, 5} ++ } ++}; ++ ++static struct s3c2410_nand_set h1940_nand_sets[] = { ++ [0] = { ++ .name = "Internal", ++ .nr_chips = 1, ++ .nr_partitions = ARRAY_SIZE(h1940_nand_part), ++ .partitions = h1940_nand_part, ++ .ecc_layout = &h1940_ecc_layout, ++ }, ++}; ++ ++static struct s3c2410_platform_nand h1940_nand_info = { ++ .tacls = 14, ++ .twrph0 = 44, ++ .twrph1 = 20, ++ .nr_sets = ARRAY_SIZE(h1940_nand_sets), ++ .sets = h1940_nand_sets, ++}; ++ + static int h1940_backlight_init(struct device *dev) + { + gpio_request(S3C2410_GPB(0), "Backlight"); +@@ -634,6 +706,7 @@ static struct platform_device *h1940_devices[] __initdata = { + &h1940_device_bluetooth, + &s3c_device_sdi, + &s3c_device_rtc, ++ &s3c_device_nand, + &samsung_device_pwm, + &h1940_backlight, + &h1940_lcd_powerdev, +@@ -678,6 +751,7 @@ static void __init h1940_init(void) + s3c24xx_udc_set_platdata(&h1940_udc_cfg); + s3c24xx_ts_set_platdata(&h1940_ts_cfg); + s3c_i2c0_set_platdata(NULL); ++ s3c_nand_set_platdata(&h1940_nand_info); + + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ +-- +1.9.3 + |