This patch makes the following:
- Adds missing wakeup padding register handling.
- Fixes a hardcode to use PER module ONLY on UART3.
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sergio Aguirre <saaguirre@xxxxxx>
Signed-off-by: Govindraj.R <govindraj.raja@xxxxxx>
---
arch/arm/mach-omap2/serial.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 72b5c98..0bcc9df 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -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;
--
1.6.3.3
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