diff options
| author | Dave Gerlach <d-gerlach@ti.com> | 2014-02-10 11:41:49 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-02-21 13:55:40 -0500 |
| commit | cd8341b7eb7bcf630a49538684778d87daef3e61 (patch) | |
| tree | b0a0047ef60d2ba09ac17210034d51846a3d8691 /arch/arm/cpu | |
| parent | 072cefe07d54879816d0f17830f28198af4c2727 (diff) | |
ARM: AM43xx: GP-EVM: Correct GPIO used for VTT regulator control
Schematic indicates GPIO5_7 is to be used for VTT regulator control
rather than GPIO0_21 so modify enable_vtt_regulator to reflect this.
Without this some boards will experience DDR3 corruption and fail to
boot.
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[trini: Rework patch against mainline]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/clock_am43xx.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index c7dad6681d..2b15a64667 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -36,11 +36,15 @@ DECLARE_GLOBAL_DATA_PTR; -static const struct gpio_bank gpio_bank_am33xx[4] = { +static const struct gpio_bank gpio_bank_am33xx[] = { { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO2_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO3_BASE, METHOD_GPIO_24XX }, +#ifdef CONFIG_AM43XX + { (void *)AM33XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO5_BASE, METHOD_GPIO_24XX }, +#endif }; const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx; diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c index 97c00b4925..440cf8b6ae 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c @@ -94,6 +94,8 @@ void enable_basic_clocks(void) &cmper->gpio1clkctrl, &cmper->gpio2clkctrl, &cmper->gpio3clkctrl, + &cmper->gpio4clkctrl, + &cmper->gpio5clkctrl, &cmper->i2c1clkctrl, &cmper->emiffwclkctrl, &cmper->emifclkctrl, |