linux/arch/arm/plat-s5p/dev-uart.c
Thomas Abraham 6236b97b9f ARM: S5P: Fix end address in memory resource information for UART devices
For S5P platforms, the end address in memory resource information for UART
devices is one byte more than the intended value. Fix this by reducing the
end address by one byte.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-02-17 12:53:36 +09:00

197 lines
4 KiB
C

/* linux/arch/arm/plat-s5p/dev-uart.c
*
* Copyright (c) 2009 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/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] = {
.start = S5P_PA_UART0,
.end = S5P_PA_UART0 + S5P_SZ_UART - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S5P_UART_RX0,
.end = IRQ_S5P_UART_RX0,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S5P_UART_TX0,
.end = IRQ_S5P_UART_TX0,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S5P_UART_ERR0,
.end = IRQ_S5P_UART_ERR0,
.flags = IORESOURCE_IRQ,
}
};
static struct resource s5p_uart1_resource[] = {
[0] = {
.start = S5P_PA_UART1,
.end = S5P_PA_UART1 + S5P_SZ_UART - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S5P_UART_RX1,
.end = IRQ_S5P_UART_RX1,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S5P_UART_TX1,
.end = IRQ_S5P_UART_TX1,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S5P_UART_ERR1,
.end = IRQ_S5P_UART_ERR1,
.flags = IORESOURCE_IRQ,
},
};
static struct resource s5p_uart2_resource[] = {
[0] = {
.start = S5P_PA_UART2,
.end = S5P_PA_UART2 + S5P_SZ_UART - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S5P_UART_RX2,
.end = IRQ_S5P_UART_RX2,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S5P_UART_TX2,
.end = IRQ_S5P_UART_TX2,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S5P_UART_ERR2,
.end = IRQ_S5P_UART_ERR2,
.flags = IORESOURCE_IRQ,
},
};
static struct resource s5p_uart3_resource[] = {
#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
[0] = {
.start = S5P_PA_UART3,
.end = S5P_PA_UART3 + S5P_SZ_UART - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S5P_UART_RX3,
.end = IRQ_S5P_UART_RX3,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S5P_UART_TX3,
.end = IRQ_S5P_UART_TX3,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S5P_UART_ERR3,
.end = IRQ_S5P_UART_ERR3,
.flags = IORESOURCE_IRQ,
},
#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 - 1,
.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 - 1,
.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,
.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),
},
};