From 433a915fc6456ee3a4b740fe4d92caa78164fdce Mon Sep 17 00:00:00 2001
From: Byungho Min <bhminjames@gmail.com>
Date: Tue, 23 Jun 2009 21:40:09 +0900
Subject: ARM: S5PC100: UART and Serial

Serial driver of S5PC100 is the same as S3C6400, so S5PC100 shares the serial
driver with S3C6400. Uart driver is copied from plat-s3c64xx to plat-s5pc1xx,
as I do not use plat-s3c64xx directory.

Signed-off-by: Byungho Min <bhmin@samsung.com>
[ben-linux@fluff.org: title fixup]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---
 arch/arm/plat-s5pc1xx/dev-uart.c | 174 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 arch/arm/plat-s5pc1xx/dev-uart.c

(limited to 'arch/arm/plat-s5pc1xx/dev-uart.c')

diff --git a/arch/arm/plat-s5pc1xx/dev-uart.c b/arch/arm/plat-s5pc1xx/dev-uart.c
new file mode 100644
index 00000000000..f749bc5407b
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/dev-uart.c
@@ -0,0 +1,174 @@
+/* linux/arch/arm/plat-s5pc1xx/dev-uart.c
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ *	Byungho Min <bhmin@samsung.com>
+ *
+ * Based on plat-s3c64xx/dev-uart.c
+ *
+ * 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 */
+
+/* 64xx uarts are closer together */
+
+static struct resource s5pc1xx_uart0_resource[] = {
+	[0] = {
+		.start	= S3C_PA_UART0,
+		.end	= S3C_PA_UART0 + 0x100,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_S3CUART_RX0,
+		.end	= IRQ_S3CUART_RX0,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= IRQ_S3CUART_TX0,
+		.end	= IRQ_S3CUART_TX0,
+		.flags	= IORESOURCE_IRQ,
+
+	},
+	[3] = {
+		.start	= IRQ_S3CUART_ERR0,
+		.end	= IRQ_S3CUART_ERR0,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct resource s5pc1xx_uart1_resource[] = {
+	[0] = {
+		.start = S3C_PA_UART1,
+		.end   = S3C_PA_UART1 + 0x100,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_S3CUART_RX1,
+		.end	= IRQ_S3CUART_RX1,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= IRQ_S3CUART_TX1,
+		.end	= IRQ_S3CUART_TX1,
+		.flags	= IORESOURCE_IRQ,
+
+	},
+	[3] = {
+		.start	= IRQ_S3CUART_ERR1,
+		.end	= IRQ_S3CUART_ERR1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource s5pc1xx_uart2_resource[] = {
+	[0] = {
+		.start = S3C_PA_UART2,
+		.end   = S3C_PA_UART2 + 0x100,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_S3CUART_RX2,
+		.end	= IRQ_S3CUART_RX2,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= IRQ_S3CUART_TX2,
+		.end	= IRQ_S3CUART_TX2,
+		.flags	= IORESOURCE_IRQ,
+
+	},
+	[3] = {
+		.start	= IRQ_S3CUART_ERR2,
+		.end	= IRQ_S3CUART_ERR2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource s5pc1xx_uart3_resource[] = {
+	[0] = {
+		.start = S3C_PA_UART3,
+		.end   = S3C_PA_UART3 + 0x100,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_S3CUART_RX3,
+		.end	= IRQ_S3CUART_RX3,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= IRQ_S3CUART_TX3,
+		.end	= IRQ_S3CUART_TX3,
+		.flags	= IORESOURCE_IRQ,
+
+	},
+	[3] = {
+		.start	= IRQ_S3CUART_ERR3,
+		.end	= IRQ_S3CUART_ERR3,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+
+struct s3c24xx_uart_resources s5pc1xx_uart_resources[] __initdata = {
+	[0] = {
+		.resources	= s5pc1xx_uart0_resource,
+		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart0_resource),
+	},
+	[1] = {
+		.resources	= s5pc1xx_uart1_resource,
+		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart1_resource),
+	},
+	[2] = {
+		.resources	= s5pc1xx_uart2_resource,
+		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart2_resource),
+	},
+	[3] = {
+		.resources	= s5pc1xx_uart3_resource,
+		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart3_resource),
+	},
+};
+
+/* uart devices */
+
+static struct platform_device s3c24xx_uart_device0 = {
+	.id		= 0,
+};
+
+static struct platform_device s3c24xx_uart_device1 = {
+	.id		= 1,
+};
+
+static struct platform_device s3c24xx_uart_device2 = {
+	.id		= 2,
+};
+
+static struct platform_device s3c24xx_uart_device3 = {
+	.id		= 3,
+};
+
+struct platform_device *s3c24xx_uart_src[4] = {
+	&s3c24xx_uart_device0,
+	&s3c24xx_uart_device1,
+	&s3c24xx_uart_device2,
+	&s3c24xx_uart_device3,
+};
+
+struct platform_device *s3c24xx_uart_devs[4] = {
+};
+
-- 
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