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ARM: kirkwood: SBx81LIFKW: update for DM_GPIO

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Update mv88e61xx_hw_reset() to use the DM_GPIO API to toggle the reset
line for the linkstreet switch.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Chris Packham 2022-08-04 21:06:24 +12:00 committed by Stefan Roese
parent d1471948f3
commit 923d0a8993
1 changed files with 16 additions and 5 deletions
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21
board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
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@ -17,7 +17,8 @@
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <asm/arch/mpp.h>
#include <asm/arch/gpio.h>
#include <asm-generic/gpio.h>
#include <dm.h>
/* Note: GPIO differences between specific boards
*
@ -37,8 +38,6 @@
#define SBX81LIFKW_OE_VAL_LOW (BIT(31) | BIT(30) | BIT(28) | BIT(27))
#define SBX81LIFKW_OE_VAL_HIGH (BIT(0) | BIT(1))
#define MV88E6097_RESET 27
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
@ -143,11 +142,23 @@ void reset_phy(void)
#ifdef CONFIG_MV88E61XX_SWITCH
int mv88e61xx_hw_reset(struct phy_device *phydev)
{
struct gpio_desc desc;
int ret;
ret = dm_gpio_lookup_name("mvebu0_27", &desc);
if (ret)
return ret;
ret = dm_gpio_request(&desc, "linkstreet_rst");
if (ret)
return ret;
/* Ensure the 88e6097 gets at least 10ms Reset
*/
kw_gpio_set_value(MV88E6097_RESET, 0);
dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
dm_gpio_set_value(&desc, 0);
mdelay(20);
kw_gpio_set_value(MV88E6097_RESET, 1);
dm_gpio_set_value(&desc, 1);
mdelay(20);
phydev->advertising = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;