Re: [U-Boot] [PATCH 1/6] am33xx: Enable UART{1,2,4,5} clocks

On Thu, Sep 27, 2012 at 06:13:36PM +0200, Marek Vasut wrote:

Dear Andrew Bradford,

...

If configured to use UART{1,2,4,5}, such as on the Beaglebone RS232 cape, enable the required clocks for the UART in use.

Signed-off-by: Andrew Bradford andrew@bradfordembedded.com

arch/arm/cpu/armv7/am33xx/clock.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)

diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index 2b19506..4eb9226 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -114,6 +114,34 @@ static void enable_per_clocks(void) while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN) ;

• /* UART1 */

+#ifdef CONFIG_SERIAL2

• writel(PRCM_MOD_EN, &cmper->uart1clkctrl);
• while (readl(&cmper->uart1clkctrl) != PRCM_MOD_EN)

• ;
  

Call WATCHDOG_RESET() here, fix glboally

We don't have WATCHDOG_RESET...