diff options
| -rw-r--r-- | arch/arm/plat-s5pc1xx/dev-uart.c | 174 | ||||
| -rw-r--r-- | drivers/serial/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 1 |
3 files changed, 183 insertions, 1 deletions
diff --git a/arch/arm/plat-s5pc1xx/dev-uart.c b/arch/arm/plat-s5pc1xx/dev-uart.c new file mode 100644 index 0000000..f749bc5 --- /dev/null +++ b/arch/arm/plat-s5pc1xx/dev-uart.c @@ -0,0 +1,174 @@ +/* linux/arch/arm/plat-s5pc1xx/dev-uart.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Based on plat-s3c64xx/dev-uart.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <mach/hardware.h> +#include <mach/map.h> + +#include <plat/devs.h> + +/* Serial port registrations */ + +/* 64xx uarts are closer together */ + +static struct resource s5pc1xx_uart0_resource[] = { + [0] = { + .start = S3C_PA_UART0, + .end = S3C_PA_UART0 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX0, + .end = IRQ_S3CUART_RX0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX0, + .end = IRQ_S3CUART_TX0, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR0, + .end = IRQ_S3CUART_ERR0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s5pc1xx_uart1_resource[] = { + [0] = { + .start = S3C_PA_UART1, + .end = S3C_PA_UART1 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX1, + .end = IRQ_S3CUART_RX1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX1, + .end = IRQ_S3CUART_TX1, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR1, + .end = IRQ_S3CUART_ERR1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource s5pc1xx_uart2_resource[] = { + [0] = { + .start = S3C_PA_UART2, + .end = S3C_PA_UART2 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX2, + .end = IRQ_S3CUART_RX2, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX2, + .end = IRQ_S3CUART_TX2, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR2, + .end = IRQ_S3CUART_ERR2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource s5pc1xx_uart3_resource[] = { + [0] = { + .start = S3C_PA_UART3, + .end = S3C_PA_UART3 + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX3, + .end = IRQ_S3CUART_RX3, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S3CUART_TX3, + .end = IRQ_S3CUART_TX3, + .flags = IORESOURCE_IRQ, + + }, + [3] = { + .start = IRQ_S3CUART_ERR3, + .end = IRQ_S3CUART_ERR3, + .flags = IORESOURCE_IRQ, + }, +}; + + +struct s3c24xx_uart_resources s5pc1xx_uart_resources[] __initdata = { + [0] = { + .resources = s5pc1xx_uart0_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart0_resource), + }, + [1] = { + .resources = s5pc1xx_uart1_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart1_resource), + }, + [2] = { + .resources = s5pc1xx_uart2_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart2_resource), + }, + [3] = { + .resources = s5pc1xx_uart3_resource, + .nr_resources = ARRAY_SIZE(s5pc1xx_uart3_resource), + }, +}; + +/* uart devices */ + +static struct platform_device s3c24xx_uart_device0 = { + .id = 0, +}; + +static struct platform_device s3c24xx_uart_device1 = { + .id = 1, +}; + +static struct platform_device s3c24xx_uart_device2 = { + .id = 2, +}; + +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[4] = { +}; + diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 037c1e0..cdd552d 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -459,7 +459,7 @@ config SERIAL_SAMSUNG_UARTS int depends on ARM && PLAT_S3C default 2 if ARCH_S3C2400 - default 4 if ARCH_S3C64XX || CPU_S3C2443 + default 4 if ARCH_S5PC1XX || ARCH_S3C64XX || CPU_S3C2443 default 3 help Select the number of available UART ports for the Samsung S3C @@ -533,6 +533,13 @@ config SERIAL_S3C6400 Serial port support for the Samsung S3C6400 and S3C6410 SoCs +config SERIAL_S5PC100 + tristate "Samsung S5PC100 Serial port support" + depends on SERIAL_SAMSUNG && CPU_S5PC100 + default y + help + Serial port support for the Samsung S5PC100 SoCs + config SERIAL_MAX3100 tristate "MAX3100 support" depends on SPI diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index d5a2998..97f6fcc 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_SERIAL_S3C2412) += s3c2412.o obj-$(CONFIG_SERIAL_S3C2440) += s3c2440.o obj-$(CONFIG_SERIAL_S3C24A0) += s3c24a0.o obj-$(CONFIG_SERIAL_S3C6400) += s3c6400.o +obj-$(CONFIG_SERIAL_S5PC100) += s3c6400.o obj-$(CONFIG_SERIAL_MAX3100) += max3100.o obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o obj-$(CONFIG_SERIAL_MUX) += mux.o |
