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brcm63xx: drop support for specifying SPI flash part parsers

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No need to keep this since we set them from device-tree.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
This commit is contained in:
Jonas Gorski 2017-02-07 14:28:07 +01:00
parent 092ac42e1e
commit 334f8f4fc3
5 changed files with 9 additions and 85 deletions
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38
target/linux/brcm63xx/patches-4.4/201-SPI-Allow-specifying-the-parsers-for-SPI-flash.patch
View file

@ -1,38 +0,0 @@
From 3f650fc30aa0badf9d02842ce396cea3eef2eeaa Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Fri, 1 Jul 2011 23:16:47 +0200
Subject: [PATCH 49/79] SPI: Allow specifying the parsers for SPI flash
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
include/linux/spi/flash.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/include/linux/spi/flash.h
+++ b/include/linux/spi/flash.h
@@ -2,7 +2,7 @@
#define LINUX_SPI_FLASH_H
struct mtd_partition;
-
+struct mtd_part_parser_data;
/**
* struct flash_platform_data: board-specific flash data
* @name: optional flash device name (eg, as used with mtdparts=)
@@ -10,6 +10,8 @@ struct mtd_partition;
* @nr_parts: number of mtd_partitions for static partitoning
* @type: optional flash device type (e.g. m25p80 vs m25p64), for use
* with chips that can't be queried for JEDEC or other IDs
+ * @part_probe_types: optional list of MTD parser names to use for
+ * partitioning
*
* Board init code (in arch/.../mach-xxx/board-yyy.c files) can
* provide information about SPI flash parts (such as DataFlash) to
@@ -25,6 +27,7 @@ struct flash_platform_data {
char *type;
+ const char **part_probe_types;
/* we'll likely add more ... use JEDEC IDs, etc */
};

26
target/linux/brcm63xx/patches-4.4/202-MTD-DEVICES-m25p80-use-parsers-if-provided-in-flash-.patch
View file

@ -1,26 +0,0 @@
From c7c3c338cb25d7f55ddb3f6bfbf3572758ca3896 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Thu, 10 Nov 2011 16:53:08 +0100
Subject: [PATCH 50/79] MTD: DEVICES: m25p80: use parsers if provided in flash
platform data
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
drivers/mtd/devices/m25p80.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -260,8 +260,10 @@ static int m25p_probe(struct spi_device
if (ret)
return ret;
- return mtd_device_register(&nor->mtd, data ? data->parts : NULL,
- data ? data->nr_parts : 0);
+ return mtd_device_parse_register(&nor->mtd,
+ data ? data->part_probe_types : NULL, NULL,
+ data ? data->parts : NULL,
+ data ? data->nr_parts : 0);
}

26
target/linux/brcm63xx/patches-4.4/411-MIPS-BCM63XX-Register-SPI-flash-if-present.patch
View file

@ -25,14 +25,10 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
@@ -66,6 +70,46 @@ void __init bcm63xx_flash_force_phys_bas
@@ -66,6 +70,41 @@ void __init bcm63xx_flash_force_phys_bas
mtd_resources[0].end = end;
}
+static struct flash_platform_data bcm63xx_flash_data = {
+ .part_probe_types = bcm63xx_part_types,
+};
+
+static struct spi_board_info bcm63xx_spi_flash_info[] = {
+ {
+ .bus_num = 0,
@ -40,7 +36,6 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
+ .mode = 0,
+ .max_speed_hz = 781000,
+ .modalias = "m25p80",
+ .platform_data = &bcm63xx_flash_data,
+ },
+};
+
@ -72,7 +67,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
static int __init bcm63xx_detect_flash_type(void)
{
u32 val;
@@ -73,9 +117,15 @@ static int __init bcm63xx_detect_flash_t
@@ -73,9 +112,15 @@ static int __init bcm63xx_detect_flash_t
switch (bcm63xx_get_cpu_id()) {
case BCM6318_CPU_ID:
/* only support serial flash */
@ -88,7 +83,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
return BCM63XX_FLASH_TYPE_SERIAL;
else
@@ -94,12 +144,20 @@ static int __init bcm63xx_detect_flash_t
@@ -94,12 +139,20 @@ static int __init bcm63xx_detect_flash_t
return BCM63XX_FLASH_TYPE_SERIAL;
case BCM6362_CPU_ID:
val = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
@ -109,7 +104,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
case STRAPBUS_6368_BOOT_SEL_NAND:
return BCM63XX_FLASH_TYPE_NAND;
@@ -110,6 +168,11 @@ static int __init bcm63xx_detect_flash_t
@@ -110,6 +163,11 @@ static int __init bcm63xx_detect_flash_t
}
case BCM63268_CPU_ID:
val = bcm_misc_readl(MISC_STRAPBUS_63268_REG);
@ -121,7 +116,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
if (val & STRAPBUS_63268_BOOT_SEL_SERIAL)
return BCM63XX_FLASH_TYPE_SERIAL;
else
@@ -176,6 +239,7 @@ void __init bcm63xx_flash_detect(void)
@@ -176,6 +234,7 @@ void __init bcm63xx_flash_detect(void)
int __init bcm63xx_flash_register(void)
{
@ -129,7 +124,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
u32 val;
switch (flash_type) {
@@ -195,8 +259,21 @@ int __init bcm63xx_flash_register(void)
@@ -195,8 +254,14 @@ int __init bcm63xx_flash_register(void)
return platform_device_register(&mtd_dev);
case BCM63XX_FLASH_TYPE_SERIAL:
@ -141,14 +136,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
+ of_node_put(np);
+ return 0;
+ } else {
+ if (BCMCPU_IS_6318() || BCMCPU_IS_6328() ||
+ BCMCPU_IS_6362() || BCMCPU_IS_63268()) {
+ bcm63xx_spi_flash_info[0].bus_num = 1;
+ bcm63xx_spi_flash_info[0].mode = SPI_RX_DUAL;
+ }
+
+ return spi_register_board_info(bcm63xx_spi_flash_info,
+ ARRAY_SIZE(bcm63xx_spi_flash_info));
+ return -ENODEV;
+ }
case BCM63XX_FLASH_TYPE_NAND:
pr_warn("unsupported NAND flash detected\n");

2
target/linux/brcm63xx/patches-4.4/415-MIPS-BCM63XX-export-the-attached-flash-type.patch
View file

@ -11,7 +11,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
--- a/arch/mips/bcm63xx/dev-flash.c
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -283,3 +283,8 @@ int __init bcm63xx_flash_register(void)
@@ -271,3 +271,8 @@ int __init bcm63xx_flash_register(void)
return -ENODEV;
}
}

2
target/linux/brcm63xx/patches-4.4/511-board_V2500V.patch
View file

@ -77,7 +77,7 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_flash.h>
#include <bcm63xx_dev_hsspi.h>
@@ -253,6 +254,13 @@ int __init bcm63xx_flash_register(void)
@@ -248,6 +249,13 @@ int __init bcm63xx_flash_register(void)
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;