diff options
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/Kconfig | 6 | ||||
-rw-r--r-- | arch/arm/plat-samsung/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/plat-samsung/s5p-dev-uart.c | 89 |
3 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 1922413f2ee7..5ce6bc8ccf81 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -146,6 +146,12 @@ config S3C_GPIO_TRACK Internal configuration option to enable the s3c specific gpio chip tracking if the platform requires it. +# uart options + +config S5P_DEV_UART + def_bool y + depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) + # ADC driver config S3C_ADC diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 6217c41e6260..b20047b5633e 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -36,6 +36,7 @@ obj-y += platformdata.o obj-y += devs.o obj-y += dev-uart.o +obj-$(CONFIG_S5P_DEV_UART) += s5p-dev-uart.o obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o diff --git a/arch/arm/plat-samsung/s5p-dev-uart.c b/arch/arm/plat-samsung/s5p-dev-uart.c new file mode 100644 index 000000000000..cafa3deddcc1 --- /dev/null +++ b/arch/arm/plat-samsung/s5p-dev-uart.c @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2009,2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Base S5P UART resource and device definitions + * + * 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/ioport.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 */ + +static struct resource s5p_uart0_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_UART0, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART0), +}; + +static struct resource s5p_uart1_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_UART1, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART1), +}; + +static struct resource s5p_uart2_resource[] = { + [0] = DEFINE_RES_MEM(S5P_PA_UART2, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART2), +}; + +static struct resource s5p_uart3_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 3 + [0] = DEFINE_RES_MEM(S5P_PA_UART3, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART3), +#endif +}; + +static struct resource s5p_uart4_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 4 + [0] = DEFINE_RES_MEM(S5P_PA_UART4, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART4), +#endif +}; + +static struct resource s5p_uart5_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 5 + [0] = DEFINE_RES_MEM(S5P_PA_UART5, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART5), +#endif +}; + +struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = { + [0] = { + .resources = s5p_uart0_resource, + .nr_resources = ARRAY_SIZE(s5p_uart0_resource), + }, + [1] = { + .resources = s5p_uart1_resource, + .nr_resources = ARRAY_SIZE(s5p_uart1_resource), + }, + [2] = { + .resources = s5p_uart2_resource, + .nr_resources = ARRAY_SIZE(s5p_uart2_resource), + }, + [3] = { + .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), + }, +}; |