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Commit 52663aea authored by Govindraj.R's avatar Govindraj.R Committed by Kevin Hilman
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OMAP3: serial: Fix uart4 handling for 3630 



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

Signed-off-by: default avatarSergio Aguirre <saaguirre@ti.com>
Signed-off-by: default avatarGovindraj.R <govindraj.raja@ti.com>
Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent cd4f1fae

arch/arm/mach-omap2/serial.c

+5 −1
Original line number Diff line number Diff line
@@ -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;