From fa4420fdd557e8a5d92deaa431063d7dfce2b8ae Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 20 Nov 2012 21:37:53 +0000
Subject: cns21xx: add support for 3.6

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34285 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../patches-3.6/101-cns21xx-serial-support.patch   | 103 +++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 target/linux/cns21xx/patches-3.6/101-cns21xx-serial-support.patch

(limited to 'target/linux/cns21xx/patches-3.6/101-cns21xx-serial-support.patch')

diff --git a/target/linux/cns21xx/patches-3.6/101-cns21xx-serial-support.patch b/target/linux/cns21xx/patches-3.6/101-cns21xx-serial-support.patch
new file mode 100644
index 000000000..05ad3e468
--- /dev/null
+++ b/target/linux/cns21xx/patches-3.6/101-cns21xx-serial-support.patch
@@ -0,0 +1,103 @@
+--- a/arch/arm/mach-cns21xx/common.h
++++ b/arch/arm/mach-cns21xx/common.h
+@@ -16,4 +16,7 @@ void cns21xx_init_irq(void);
+ 
+ extern struct sys_timer cns21xx_timer;
+ 
++int cns21xx_register_uart0(void);
++int cns21xx_register_uart1(void);
++
+ #endif /* _MACH_CNS21XX_COMMON_H */
+--- /dev/null
++++ b/arch/arm/mach-cns21xx/devices.c
+@@ -0,0 +1,79 @@
++/*
++ *  Copyright (c) 2008 Cavium Networks
++ *  Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
++ *
++ *  This file 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/init.h>
++#include <linux/platform_device.h>
++#include <linux/serial_8250.h>
++
++#include <mach/irqs.h>
++#include <mach/hardware.h>
++#include <mach/cns21xx.h>
++#include <mach/cns21xx_misc.h>
++
++#define CNS21XX_UART_CLOCK	24000000
++
++#define CNS21XX_UART_FLAGS (UPF_SKIP_TEST | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST)
++
++static struct plat_serial8250_port cns21xx_uart0_data[] = {
++	{
++		.mapbase	= CNS21XX_UART0_BASE,
++		.membase	= (void *) CNS21XX_UART0_BASE_VIRT,
++		.irq		= CNS21XX_IRQ_UART0,
++		.uartclk	= CNS21XX_UART_CLOCK,
++		.regshift	= 2,
++		.iotype		= UPIO_MEM,
++		.type		= PORT_16550A,
++		.flags		= CNS21XX_UART_FLAGS,
++	}, {
++		/* terminating entry */
++	},
++};
++
++static struct platform_device cns21xx_uart0_device = {
++	.name	= "serial8250",
++	.id	= PLAT8250_DEV_PLATFORM,
++	.dev	= {
++		.platform_data = cns21xx_uart0_data,
++	},
++};
++
++int __init cns21xx_register_uart0(void)
++{
++	return platform_device_register(&cns21xx_uart0_device);
++}
++
++static struct plat_serial8250_port cns21xx_uart1_data[] = {
++	{
++		.mapbase	= CNS21XX_UART1_BASE,
++		.membase	= (void *) CNS21XX_UART1_BASE_VIRT,
++		.irq		= CNS21XX_IRQ_UART1,
++		.uartclk	= CNS21XX_UART_CLOCK,
++		.regshift	= 2,
++		.iotype		= UPIO_MEM,
++		.type		= PORT_16550A,
++		.flags		= CNS21XX_UART_FLAGS,
++	}, {
++		/* terminating entry */
++	},
++};
++
++static struct platform_device cns21xx_uart1_device = {
++	.name	= "serial8250",
++	.id	= PLAT8250_DEV_PLATFORM1,
++	.dev	= {
++		.platform_data = cns21xx_uart1_data,
++	},
++};
++
++int __init cns21xx_register_uart1(void)
++{
++	HAL_MISC_ENABLE_UART1_PINS();
++	return platform_device_register(&cns21xx_uart1_device);
++}
+--- a/arch/arm/mach-cns21xx/Makefile
++++ b/arch/arm/mach-cns21xx/Makefile
+@@ -4,7 +4,7 @@
+ 
+ # Object file lists.
+ 
+-obj-y		:= core.o irq.o mm.o time.o
++obj-y		:= core.o devices.o irq.o mm.o time.o
+ 
+ # machine specific files
+ 
-- 
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