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ar71xx: clean up spi controller related patches

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Remove various hacks for fast read, un-break device tree support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2016-12-08 21:10:50 +01:00
parent 52c7375c13
commit fa04682f21
23 changed files with 202 additions and 667 deletions
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25
target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c
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@@ -16,32 +16,18 @@
#include "dev-spi.h"
#include "dev-m25p80.h"
static struct ath79_spi_controller_data ath79_spi0_cdata =
{
.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
.cs_line = 0,
};
static struct ath79_spi_controller_data ath79_spi1_cdata =
{
.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
.cs_line = 1,
};
static struct spi_board_info ath79_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "m25p80",
.controller_data = &ath79_spi0_cdata,
},
{
.bus_num = 0,
.chip_select = 1,
.max_speed_hz = 25000000,
.modalias = "m25p80",
.controller_data = &ath79_spi1_cdata,
}
};
@@ -51,7 +37,6 @@ void __init ath79_register_m25p80(struct flash_platform_data *pdata)
{
ath79_spi_data.bus_num = 0;
ath79_spi_data.num_chipselect = 1;
ath79_spi0_cdata.is_flash = true;
ath79_spi_info[0].platform_data = pdata;
ath79_register_spi(&ath79_spi_data, ath79_spi_info, 1);
}
@@ -106,21 +91,11 @@ static void add_mtd_concat_notifier(void)
register_mtd_user(&not);
}
void __init ath79_register_m25p80_large(struct flash_platform_data *pdata)
{
ath79_spi_data.bus_num = 0;
ath79_spi_data.num_chipselect = 1;
ath79_spi0_cdata.is_flash = false;
ath79_spi_info[0].platform_data = pdata;
ath79_register_spi(&ath79_spi_data, ath79_spi_info, 1);
}
void __init ath79_register_m25p80_multi(struct flash_platform_data *pdata)
{
multi_pdata = pdata;
add_mtd_concat_notifier();
ath79_spi_data.bus_num = 0;
ath79_spi_data.num_chipselect = 2;
ath79_spi0_cdata.is_flash = true;
ath79_register_spi(&ath79_spi_data, ath79_spi_info, 2);
}