1/* linux/arch/arm/plat-s3c64xx/dev-uart.c 2 * 3 * Copyright 2008 Openmoko, Inc. 4 * Copyright 2008 Simtec Electronics 5 * Ben Dooks <ben@simtec.co.uk> 6 * http://armlinux.simtec.co.uk/ 7 * 8 * Base S3C64XX UART resource and device definitions 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 * 14*/ 15 16#include <linux/kernel.h> 17#include <linux/types.h> 18#include <linux/interrupt.h> 19#include <linux/list.h> 20#include <linux/platform_device.h> 21 22#include <asm/mach/arch.h> 23#include <asm/mach/irq.h> 24#include <mach/hardware.h> 25#include <mach/map.h> 26 27#include <plat/devs.h> 28 29/* Serial port registrations */ 30 31/* 64xx uarts are closer together */ 32 33static struct resource s3c64xx_uart0_resource[] = { 34 [0] = { 35 .start = S3C_PA_UART0, 36 .end = S3C_PA_UART0 + 0x100, 37 .flags = IORESOURCE_MEM, 38 }, 39 [1] = { 40 .start = IRQ_S3CUART_RX0, 41 .end = IRQ_S3CUART_RX0, 42 .flags = IORESOURCE_IRQ, 43 }, 44 [2] = { 45 .start = IRQ_S3CUART_TX0, 46 .end = IRQ_S3CUART_TX0, 47 .flags = IORESOURCE_IRQ, 48 49 }, 50 [3] = { 51 .start = IRQ_S3CUART_ERR0, 52 .end = IRQ_S3CUART_ERR0, 53 .flags = IORESOURCE_IRQ, 54 } 55}; 56 57static struct resource s3c64xx_uart1_resource[] = { 58 [0] = { 59 .start = S3C_PA_UART1, 60 .end = S3C_PA_UART1 + 0x100, 61 .flags = IORESOURCE_MEM, 62 }, 63 [1] = { 64 .start = IRQ_S3CUART_RX1, 65 .end = IRQ_S3CUART_RX1, 66 .flags = IORESOURCE_IRQ, 67 }, 68 [2] = { 69 .start = IRQ_S3CUART_TX1, 70 .end = IRQ_S3CUART_TX1, 71 .flags = IORESOURCE_IRQ, 72 73 }, 74 [3] = { 75 .start = IRQ_S3CUART_ERR1, 76 .end = IRQ_S3CUART_ERR1, 77 .flags = IORESOURCE_IRQ, 78 }, 79}; 80 81static struct resource s3c6xx_uart2_resource[] = { 82 [0] = { 83 .start = S3C_PA_UART2, 84 .end = S3C_PA_UART2 + 0x100, 85 .flags = IORESOURCE_MEM, 86 }, 87 [1] = { 88 .start = IRQ_S3CUART_RX2, 89 .end = IRQ_S3CUART_RX2, 90 .flags = IORESOURCE_IRQ, 91 }, 92 [2] = { 93 .start = IRQ_S3CUART_TX2, 94 .end = IRQ_S3CUART_TX2, 95 .flags = IORESOURCE_IRQ, 96 97 }, 98 [3] = { 99 .start = IRQ_S3CUART_ERR2, 100 .end = IRQ_S3CUART_ERR2, 101 .flags = IORESOURCE_IRQ, 102 }, 103}; 104 105static struct resource s3c64xx_uart3_resource[] = { 106 [0] = { 107 .start = S3C_PA_UART3, 108 .end = S3C_PA_UART3 + 0x100, 109 .flags = IORESOURCE_MEM, 110 }, 111 [1] = { 112 .start = IRQ_S3CUART_RX3, 113 .end = IRQ_S3CUART_RX3, 114 .flags = IORESOURCE_IRQ, 115 }, 116 [2] = { 117 .start = IRQ_S3CUART_TX3, 118 .end = IRQ_S3CUART_TX3, 119 .flags = IORESOURCE_IRQ, 120 121 }, 122 [3] = { 123 .start = IRQ_S3CUART_ERR3, 124 .end = IRQ_S3CUART_ERR3, 125 .flags = IORESOURCE_IRQ, 126 }, 127}; 128 129 130struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = { 131 [0] = { 132 .resources = s3c64xx_uart0_resource, 133 .nr_resources = ARRAY_SIZE(s3c64xx_uart0_resource), 134 }, 135 [1] = { 136 .resources = s3c64xx_uart1_resource, 137 .nr_resources = ARRAY_SIZE(s3c64xx_uart1_resource), 138 }, 139 [2] = { 140 .resources = s3c6xx_uart2_resource, 141 .nr_resources = ARRAY_SIZE(s3c6xx_uart2_resource), 142 }, 143 [3] = { 144 .resources = s3c64xx_uart3_resource, 145 .nr_resources = ARRAY_SIZE(s3c64xx_uart3_resource), 146 }, 147}; 148