This patch makes the following:
- Adds missing wakeup padding register handling.
- Fixes a hardcode to use PER module ONLY on UART3.
- Corrects IRQ number to 80 for 3630 case.
Signed-off-by: Sergio Aguirre <saaguirre@xxxxxx>
---
arch/arm/mach-omap2/serial.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 605422e..d7cea8a 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -444,7 +444,7 @@ 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;
@@ -463,6 +463,10 @@ 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;
@@ -689,6 +693,10 @@ void __init omap_serial_early_init(void)
if (cpu_is_omap44xx())
p->irq += 32;
+
+ /* IRQ for UART4 in omap3630 is 80 */
+ if (cpu_is_omap3630() && (i == 3))
+ p->irq = 80;
}
}
--
1.6.3.3
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