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-rw-r--r--arch/arm/plat-s5p/dev-uart.c58
-rw-r--r--drivers/serial/Kconfig7
-rw-r--r--drivers/serial/samsung.c2
3 files changed, 63 insertions, 4 deletions
diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c
index a89331ef4ae1..6a7342886171 100644
--- a/arch/arm/plat-s5p/dev-uart.c
+++ b/arch/arm/plat-s5p/dev-uart.c
@@ -119,6 +119,56 @@ static struct resource s5p_uart3_resource[] = {
#endif
};
+static struct resource s5p_uart4_resource[] = {
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
+ [0] = {
+ .start = S5P_PA_UART4,
+ .end = S5P_PA_UART4 + S5P_SZ_UART,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S5P_UART_RX4,
+ .end = IRQ_S5P_UART_RX4,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_S5P_UART_TX4,
+ .end = IRQ_S5P_UART_TX4,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_S5P_UART_ERR4,
+ .end = IRQ_S5P_UART_ERR4,
+ .flags = IORESOURCE_IRQ,
+ },
+#endif
+};
+
+static struct resource s5p_uart5_resource[] = {
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
+ [0] = {
+ .start = S5P_PA_UART5,
+ .end = S5P_PA_UART5 + S5P_SZ_UART,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S5P_UART_RX5,
+ .end = IRQ_S5P_UART_RX5,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_S5P_UART_TX5,
+ .end = IRQ_S5P_UART_TX5,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_S5P_UART_ERR5,
+ .end = IRQ_S5P_UART_ERR5,
+ .flags = IORESOURCE_IRQ,
+ },
+#endif
+};
+
struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
[0] = {
.resources = s5p_uart0_resource,
@@ -136,4 +186,12 @@ struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
.resources = s5p_uart3_resource,
.nr_resources = ARRAY_SIZE(s5p_uart3_resource),
},
+ [4] = {
+ .resources = s5p_uart4_resource,
+ .nr_resources = ARRAY_SIZE(s5p_uart4_resource),
+ },
+ [5] = {
+ .resources = s5p_uart5_resource,
+ .nr_resources = ARRAY_SIZE(s5p_uart5_resource),
+ },
};
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 12900f7083b0..3198c5335f0b 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -458,6 +458,7 @@ config SERIAL_SAMSUNG_UARTS
int
depends on ARM && PLAT_SAMSUNG
default 2 if ARCH_S3C2400
+ default 6 if ARCH_S5P6450
default 4 if SERIAL_SAMSUNG_UARTS_4
default 3
help
@@ -526,12 +527,12 @@ config SERIAL_S3C24A0
Serial port support for the Samsung S3C24A0 SoC
config SERIAL_S3C6400
- tristate "Samsung S3C6400/S3C6410/S5P6440/S5PC100 Serial port support"
- depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5PC100)
+ tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support"
+ depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100)
select SERIAL_SAMSUNG_UARTS_4
default y
help
- Serial port support for the Samsung S3C6400, S3C6410, S5P6440
+ Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450
and S5PC100 SoCs
config SERIAL_S5PV210
diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
index b1156ba8ad14..7ac2bf5167cd 100644
--- a/drivers/serial/samsung.c
+++ b/drivers/serial/samsung.c
@@ -1101,7 +1101,7 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
dbg("resource %p (%lx..%lx)\n", res, res->start, res->end);
port->mapbase = res->start;
- port->membase = S3C_VA_UART + res->start - (S3C_PA_UART & 0xfff00000);
+ port->membase = S3C_VA_UART + (res->start & 0xfffff);
ret = platform_get_irq(platdev, 0);
if (ret < 0)
port->irq = 0;