175 lines
3.4 KiB
C
175 lines
3.4 KiB
C
/* linux/arch/arm/plat-s5pc1xx/dev-uart.c
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*
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* Copyright 2009 Samsung Electronics Co.
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* Byungho Min <bhmin@samsung.com>
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*
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* Based on plat-s3c64xx/dev-uart.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/platform_device.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/irq.h>
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#include <mach/hardware.h>
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#include <mach/map.h>
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#include <plat/devs.h>
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/* Serial port registrations */
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/* 64xx uarts are closer together */
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static struct resource s5pc1xx_uart0_resource[] = {
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[0] = {
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.start = S3C_PA_UART0,
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.end = S3C_PA_UART0 + 0x100,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S3CUART_RX0,
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.end = IRQ_S3CUART_RX0,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S3CUART_TX0,
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.end = IRQ_S3CUART_TX0,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S3CUART_ERR0,
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.end = IRQ_S3CUART_ERR0,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct resource s5pc1xx_uart1_resource[] = {
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[0] = {
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.start = S3C_PA_UART1,
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.end = S3C_PA_UART1 + 0x100,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S3CUART_RX1,
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.end = IRQ_S3CUART_RX1,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S3CUART_TX1,
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.end = IRQ_S3CUART_TX1,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S3CUART_ERR1,
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.end = IRQ_S3CUART_ERR1,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource s5pc1xx_uart2_resource[] = {
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[0] = {
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.start = S3C_PA_UART2,
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.end = S3C_PA_UART2 + 0x100,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S3CUART_RX2,
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.end = IRQ_S3CUART_RX2,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S3CUART_TX2,
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.end = IRQ_S3CUART_TX2,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S3CUART_ERR2,
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.end = IRQ_S3CUART_ERR2,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource s5pc1xx_uart3_resource[] = {
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[0] = {
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.start = S3C_PA_UART3,
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.end = S3C_PA_UART3 + 0x100,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S3CUART_RX3,
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.end = IRQ_S3CUART_RX3,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S3CUART_TX3,
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.end = IRQ_S3CUART_TX3,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S3CUART_ERR3,
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.end = IRQ_S3CUART_ERR3,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct s3c24xx_uart_resources s5pc1xx_uart_resources[] __initdata = {
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[0] = {
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.resources = s5pc1xx_uart0_resource,
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.nr_resources = ARRAY_SIZE(s5pc1xx_uart0_resource),
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},
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[1] = {
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.resources = s5pc1xx_uart1_resource,
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.nr_resources = ARRAY_SIZE(s5pc1xx_uart1_resource),
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},
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[2] = {
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.resources = s5pc1xx_uart2_resource,
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.nr_resources = ARRAY_SIZE(s5pc1xx_uart2_resource),
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},
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[3] = {
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.resources = s5pc1xx_uart3_resource,
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.nr_resources = ARRAY_SIZE(s5pc1xx_uart3_resource),
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},
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};
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/* uart devices */
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static struct platform_device s3c24xx_uart_device0 = {
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.id = 0,
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};
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static struct platform_device s3c24xx_uart_device1 = {
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.id = 1,
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};
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static struct platform_device s3c24xx_uart_device2 = {
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.id = 2,
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};
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static struct platform_device s3c24xx_uart_device3 = {
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.id = 3,
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};
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struct platform_device *s3c24xx_uart_src[4] = {
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&s3c24xx_uart_device0,
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&s3c24xx_uart_device1,
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&s3c24xx_uart_device2,
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&s3c24xx_uart_device3,
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};
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struct platform_device *s3c24xx_uart_devs[4] = {
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};
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