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ARM: ep93xx: ts72xx: Rewrite ts72xx_register_flash() to accept parameters

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This commit extend the ts72xx_register_flash() to accept passed parameters,
which makes it more reusable.

Now it is possible to accept ep93xx flash start address and partitions.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
This commit is contained in:
Lukasz Majewski 2017-12-12 00:36:23 +01:00 committed by Alexander Sverdlin
parent a49bf939da
commit d6d76745f4
1 changed files with 8 additions and 12 deletions
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20
arch/arm/mach-ep93xx/ts72xx.c
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@ -123,8 +123,6 @@ static struct platform_nand_data ts72xx_nand_data = {
.nr_chips = 1,
.chip_offset = 0,
.chip_delay = 15,
.partitions = ts72xx_nand_parts,
.nr_partitions = ARRAY_SIZE(ts72xx_nand_parts),
},
.ctrl = {
.cmd_ctrl = ts72xx_nand_hwcontrol,
@ -148,8 +146,8 @@ static struct platform_device ts72xx_nand_flash = {
.num_resources = ARRAY_SIZE(ts72xx_nand_resource),
};
static void __init ts72xx_register_flash(void)
void __init ts72xx_register_flash(struct mtd_partition *parts, int n,
resource_size_t start)
{
/*
* TS7200 has NOR flash all other TS72xx board have NAND flash.
@ -157,16 +155,12 @@ static void __init ts72xx_register_flash(void)
if (board_is_ts7200()) {
ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
} else {
resource_size_t start;
if (is_ts9420_installed())
start = EP93XX_CS7_PHYS_BASE;
else
start = EP93XX_CS6_PHYS_BASE;
ts72xx_nand_resource[0].start = start;
ts72xx_nand_resource[0].end = start + SZ_16M - 1;
ts72xx_nand_data.chip.partitions = parts;
ts72xx_nand_data.chip.nr_partitions = n;
platform_device_register(&ts72xx_nand_flash);
}
}
@ -257,7 +251,9 @@ static struct ep93xx_spi_info ts72xx_spi_info __initdata = {
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
ts72xx_register_flash();
ts72xx_register_flash(ts72xx_nand_parts, ARRAY_SIZE(ts72xx_nand_parts),
is_ts9420_installed() ?
EP93XX_CS7_PHYS_BASE : EP93XX_CS6_PHYS_BASE);
platform_device_register(&ts72xx_rtc_device);
platform_device_register(&ts72xx_wdt_device);