[RFC PATCH 03/14] ARM: OMAP1: ams-delta: Provide board specific partition info
From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Date: 2020-02-12 00:42:03
Also in:
linux-omap
Subsystem:
arm port, omap1 support, the rest · Maintainers:
Russell King, Aaro Koskinen, Janusz Krzysztofik, Linus Torvalds
Now as the Amstrad Delta NAND driver supports fetching information on MTD partitions from device platform data, add partition info to the NAND device configuration. Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> --- arch/arm/mach-omap1/board-ams-delta.c | 35 +++++++++++++++++++++++++++ 1 file changed, 35 insertions(+)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index a2aa7a12b374..f4d2ef97099e 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c@@ -17,6 +17,8 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/leds.h> +#include <linux/mtd/nand-gpio.h> +#include <linux/mtd/partitions.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/regulator/fixed.h>
@@ -294,9 +296,42 @@ struct modem_private_data { static struct modem_private_data modem_priv; +/* + * Define partitions for flash device + */ + +static struct mtd_partition partition_info[] = { + { .name = "Kernel", + .offset = 0, + .size = 3 * SZ_1M + SZ_512K }, + { .name = "u-boot", + .offset = 3 * SZ_1M + SZ_512K, + .size = SZ_256K }, + { .name = "u-boot params", + .offset = 3 * SZ_1M + SZ_512K + SZ_256K, + .size = SZ_256K }, + { .name = "Amstrad LDR", + .offset = 4 * SZ_1M, + .size = SZ_256K }, + { .name = "File system", + .offset = 4 * SZ_1M + 1 * SZ_256K, + .size = 27 * SZ_1M }, + { .name = "PBL reserved", + .offset = 32 * SZ_1M - 3 * SZ_256K, + .size = 3 * SZ_256K }, +}; + +static struct gpio_nand_platdata nand_platdata = { + .parts = partition_info, + .num_parts = ARRAY_SIZE(partition_info), +}; + static struct platform_device ams_delta_nand_device = { .name = "ams-delta-nand", .id = -1, + .dev = { + .platform_data = &nand_platdata, + }, }; #define OMAP_GPIO_LABEL "gpio-0-15"
--
2.24.1
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