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OMAP3: serial: Fix uart4 handling for 3630

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This patch makes the following:
 - Adds missing wakeup padding register handling.
 - Fixes a hardcode to use PER module ONLY on UART3.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Govindraj.R 2010-09-27 20:20:41 +05:30 committed by Kevin Hilman
parent cd4f1faee0
commit 52663aea10
1 changed files with 5 additions and 1 deletions
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6
arch/arm/mach-omap2/serial.c
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@ -487,7 +487,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
omap_uart_smart_idle_enable(uart, 0);
if (cpu_is_omap34xx()) {
u32 mod = (uart->num == 2) ? OMAP3430_PER_MOD : CORE_MOD;
u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
u32 wk_mask = 0;
u32 padconf = 0;
@ -506,6 +506,10 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
wk_mask = OMAP3430_ST_UART3_MASK;
padconf = 0x19e;
break;
case 3:
wk_mask = OMAP3630_ST_UART4_MASK;
padconf = 0x0d2;
break;
}
uart->wk_mask = wk_mask;
uart->padconf = padconf;