[RFC,part1/2,merge,v3,06/10] omap3: serial: Fix uart4 handling for 3630

Commit Message

Aguirre Rodriguez, Sergio Alberto March 9, 2010, 4:16 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index c9e203b..02f992c 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;
@@ -694,6 +698,9 @@  void __init omap_serial_early_init(void)
 
 		if (cpu_is_omap44xx())
 			p->irq += 32;
+
+		if (cpu_is_omap3630() && (i == 3))
+			p->irq = INT_36XX_UART4_IRQ;
 	}
 }
 
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index b65088a..7d3820c 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -358,6 +358,8 @@ 
 #define INT_35XX_CCDC_VD1_IRQ		92
 #define INT_35XX_CCDC_VD2_IRQ		93
 
+#define INT_36XX_UART4_IRQ	80
+
 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and
  * 16 MPUIO lines */
 #define OMAP_MAX_GPIO_LINES	192