[ARM] S3C24XX: Add fourth UART definition for S3C2443

Add the fourth UART definition for the S3C2443, and at the
same time fixup the problems caused by the enlarging of the
UART array in the previous commits.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h
index fa8764b..9565903 100644 (file)
--- a/arch/arm/mach-s3c2410/include/mach/irqs.h
+++ b/arch/arm/mach-s3c2410/include/mach/irqs.h
@@ -162,6 +162,12 @@
 #define NR_IRQS (IRQ_S3C2440_AC97+1)
 #endif
 
+/* compatibility define. */
+#define IRQ_UART3              IRQ_S3C2443_UART3
+#define IRQ_S3CUART_RX3                IRQ_S3C2443_RX3
+#define IRQ_S3CUART_TX3                IRQ_S3C2443_TX3
+#define IRQ_S3CUART_ERR3       IRQ_S3C2443_ERR3
+
 /* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
 #define FIQ_START              IRQ_EINT0
 

diff --git a/arch/arm/plat-s3c/include/plat/regs-serial.h b/arch/arm/plat-s3c/include/plat/regs-serial.h
index 3ca2858..487d7d2 100644 (file)
--- a/arch/arm/plat-s3c/include/plat/regs-serial.h
+++ b/arch/arm/plat-s3c/include/plat/regs-serial.h
@@ -238,7 +238,7 @@ struct s3c2410_uartcfg {
  * or platform_add_device() before the console_initcall()
 */
 
-extern struct platform_device *s3c24xx_uart_devs[3];
+extern struct platform_device *s3c24xx_uart_devs[4];
 
 #endif /* __ASSEMBLY__ */
 

diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 14d4f0b..16ac01d 100644 (file)
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -76,6 +76,19 @@ static struct resource s3c2410_uart2_resource[] = {
        }
 };
 
+static struct resource s3c2410_uart3_resource[] = {
+       [0] = {
+               .start = S3C2443_PA_UART3,
+               .end   = S3C2443_PA_UART3 + 0x3fff,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = IRQ_S3CUART_RX3,
+               .end   = IRQ_S3CUART_ERR3,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
 struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
        [0] = {
                .resources      = s3c2410_uart0_resource,
@@ -89,6 +102,10 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
                .resources      = s3c2410_uart2_resource,
                .nr_resources   = ARRAY_SIZE(s3c2410_uart2_resource),
        },
+       [3] = {
+               .resources      = s3c2410_uart3_resource,
+               .nr_resources   = ARRAY_SIZE(s3c2410_uart3_resource),
+       },
 };
 
 /* yart devices */
@@ -105,13 +122,18 @@ static struct platform_device s3c24xx_uart_device2 = {
        .id             = 2,
 };
 
-struct platform_device *s3c24xx_uart_src[3] = {
+static struct platform_device s3c24xx_uart_device3 = {
+       .id             = 3,
+};
+
+struct platform_device *s3c24xx_uart_src[4] = {
        &s3c24xx_uart_device0,
        &s3c24xx_uart_device1,
        &s3c24xx_uart_device2,
+       &s3c24xx_uart_device3,
 };
 
-struct platform_device *s3c24xx_uart_devs[3] = {
+struct platform_device *s3c24xx_uart_devs[4] = {
 };
 
 /* USB Host Controller */