2555e663b3
This patch adds UART serial port support for S5P6450 SoC. The S5P6450 has 6 UARTs, so adds resource of UART4 and UART5. And to fix membase which is in serial/samsung.c is from Ben Dooks. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org>
198 lines
4 KiB
C
198 lines
4 KiB
C
/* linux/arch/arm/plat-s5p/dev-uart.c
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*
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* Copyright (c) 2009 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* Base S5P UART resource and device definitions
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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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#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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static struct resource s5p_uart0_resource[] = {
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[0] = {
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.start = S5P_PA_UART0,
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.end = S5P_PA_UART0 + S5P_SZ_UART,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S5P_UART_RX0,
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.end = IRQ_S5P_UART_RX0,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S5P_UART_TX0,
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.end = IRQ_S5P_UART_TX0,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S5P_UART_ERR0,
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.end = IRQ_S5P_UART_ERR0,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct resource s5p_uart1_resource[] = {
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[0] = {
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.start = S5P_PA_UART1,
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.end = S5P_PA_UART1 + S5P_SZ_UART,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S5P_UART_RX1,
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.end = IRQ_S5P_UART_RX1,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S5P_UART_TX1,
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.end = IRQ_S5P_UART_TX1,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S5P_UART_ERR1,
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.end = IRQ_S5P_UART_ERR1,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource s5p_uart2_resource[] = {
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[0] = {
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.start = S5P_PA_UART2,
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.end = S5P_PA_UART2 + S5P_SZ_UART,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S5P_UART_RX2,
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.end = IRQ_S5P_UART_RX2,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S5P_UART_TX2,
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.end = IRQ_S5P_UART_TX2,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S5P_UART_ERR2,
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.end = IRQ_S5P_UART_ERR2,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource s5p_uart3_resource[] = {
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#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
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[0] = {
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.start = S5P_PA_UART3,
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.end = S5P_PA_UART3 + S5P_SZ_UART,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S5P_UART_RX3,
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.end = IRQ_S5P_UART_RX3,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S5P_UART_TX3,
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.end = IRQ_S5P_UART_TX3,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S5P_UART_ERR3,
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.end = IRQ_S5P_UART_ERR3,
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.flags = IORESOURCE_IRQ,
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},
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#endif
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};
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static struct resource s5p_uart4_resource[] = {
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#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
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[0] = {
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.start = S5P_PA_UART4,
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.end = S5P_PA_UART4 + S5P_SZ_UART,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S5P_UART_RX4,
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.end = IRQ_S5P_UART_RX4,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S5P_UART_TX4,
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.end = IRQ_S5P_UART_TX4,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S5P_UART_ERR4,
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.end = IRQ_S5P_UART_ERR4,
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.flags = IORESOURCE_IRQ,
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},
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#endif
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};
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static struct resource s5p_uart5_resource[] = {
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#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
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[0] = {
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.start = S5P_PA_UART5,
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.end = S5P_PA_UART5 + S5P_SZ_UART,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_S5P_UART_RX5,
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.end = IRQ_S5P_UART_RX5,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = IRQ_S5P_UART_TX5,
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.end = IRQ_S5P_UART_TX5,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = IRQ_S5P_UART_ERR5,
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.end = IRQ_S5P_UART_ERR5,
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.flags = IORESOURCE_IRQ,
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},
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#endif
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};
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struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
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[0] = {
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.resources = s5p_uart0_resource,
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.nr_resources = ARRAY_SIZE(s5p_uart0_resource),
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},
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[1] = {
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.resources = s5p_uart1_resource,
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.nr_resources = ARRAY_SIZE(s5p_uart1_resource),
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},
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[2] = {
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.resources = s5p_uart2_resource,
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.nr_resources = ARRAY_SIZE(s5p_uart2_resource),
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},
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[3] = {
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.resources = s5p_uart3_resource,
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.nr_resources = ARRAY_SIZE(s5p_uart3_resource),
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},
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[4] = {
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.resources = s5p_uart4_resource,
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.nr_resources = ARRAY_SIZE(s5p_uart4_resource),
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},
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[5] = {
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.resources = s5p_uart5_resource,
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.nr_resources = ARRAY_SIZE(s5p_uart5_resource),
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},
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};
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