cns21xx: add support for 3.3

SVN-Revision: 31379

1 files changed, 201 insertions, 0 deletions

diff --git a/target/linux/cns21xx/patches-3.3/302-cns21xx-mach-nsb3ast.patch b/target/linux/cns21xx/patches-3.3/302-cns21xx-mach-nsb3ast.patch
new file mode 100644
index 0000000000..503df1107d
--- /dev/null
+++ b/target/linux/cns21xx/patches-3.3/302-cns21xx-mach-nsb3ast.patch
@@ -0,0 +1,201 @@
+--- a/arch/arm/mach-cns21xx/Kconfig
++++ b/arch/arm/mach-cns21xx/Kconfig
+@@ -2,6 +2,15 @@ if ARCH_CNS21XX
+ 
+ menu "Cavium Networks CNS21xx based machines"
+ 
++config MACH_NSB3AST
++	bool "AGESTAR NSB3AST support"
++	select CNS21XX_DEV_GEC
++	select CNS21XX_DEV_SPI_MASTER
++	select CNS21XX_DEV_USB
++	help
++	  Say Y here if you intend to run this kernel on the
++	  AGESTAR NSB3AST board.
++
+ config MACH_NS_K330
+ 	bool "NS-K330 NAS"
+ 	select CNS21XX_DEV_GEC
+--- /dev/null
++++ b/arch/arm/mach-cns21xx/mach-nsb3ast.c
+@@ -0,0 +1,173 @@
++/*
++ *  AGESTAR NSB3AST board support
++ *
++ *  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/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/spi/spi.h>
++#include <linux/spi/flash.h>
++#include <linux/platform_device.h>
++#include <linux/gpio.h>
++#include <linux/leds.h>
++#include <linux/gpio_keys.h>
++#include <linux/input.h>
++
++#include <asm/setup.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/time.h>
++#include <mach/hardware.h>
++#include <mach/cns21xx.h>
++#include <mach/cns21xx_misc.h>
++
++#include "common.h"
++#include "dev-gec.h"
++
++static struct mtd_partition nsb3ast_partitions[] =  {
++	{
++		.name		= "armboot",
++		.offset		= 0x0,
++		.size		= 0x040000,
++		.mask_flags	= MTD_WRITEABLE,
++	}, {
++		.name		= "kernel",
++		.offset		= 0x040000,
++		.size		= 0x100000,
++	}, {
++		.name		= "rootfs",
++		.offset		= 0x140000,
++		.size		= 0x6c0000,
++	}, {
++		.name		= "firmware",
++		.offset		= 0x040000,
++		.size		= 0x7c0000,
++	}, {
++		.name		= "wholeflash",
++		.offset		= 0x0,
++		.size		= 0x800000,
++		.mask_flags	= MTD_WRITEABLE,
++	},
++};
++
++static struct flash_platform_data nsb3ast_flash_data = {
++        .parts          = nsb3ast_partitions,
++        .nr_parts       = ARRAY_SIZE(nsb3ast_partitions),
++};
++
++static struct spi_board_info nsb3ast_spi_board_info[] = {
++	{
++		.bus_num	= 0,
++		.chip_select	= 0,
++		.max_speed_hz	= 25000000,
++		.modalias	= "m25p80",
++		.platform_data	= &nsb3ast_flash_data,
++	}
++};
++
++static struct gpio_led nsb3ast_gpio_leds[] = {
++	{
++		.name		= "nsb3ast:red:d1",
++		.gpio		= 15,
++		.active_low	= 1,
++	}, {
++		.name		= "nsb3ast:amber:eth",
++		.gpio		= 22,
++		.active_low	= 1,
++	}
++};
++
++static struct gpio_led_platform_data nsb3ast_gpio_leds_data = {
++	.num_leds		= ARRAY_SIZE(nsb3ast_gpio_leds),
++	.leds			= nsb3ast_gpio_leds,
++};
++
++static struct platform_device nsb3ast_gpio_leds_device = {
++	.name			= "leds-gpio",
++	.id			= -1,
++	.dev.platform_data	= &nsb3ast_gpio_leds_data,
++};
++
++static struct gpio_keys_button nsb3ast_gpio_keys[] = {
++	{
++		.code		= KEY_RESTART,
++		.gpio		= 0,
++		.desc		= "Reset Button",
++		.active_low	= 1,
++	},
++	{
++		.code		= BTN_0,
++		.gpio		= 2,
++		.desc		= "USB Button",
++		.active_low	= 0,
++	},
++};
++
++static struct gpio_keys_platform_data nsb3ast_gpio_keys_data = {
++	.buttons	= nsb3ast_gpio_keys,
++	.nbuttons	= ARRAY_SIZE(nsb3ast_gpio_keys),
++};
++
++static struct platform_device nsb3ast_gpio_keys_device = {
++	.name		= "gpio-keys",
++	.id		= -1,
++	.num_resources	= 0,
++	.dev		= {
++		.platform_data	= &nsb3ast_gpio_keys_data,
++	},
++};
++
++static void __init nsb3ast_fixup(struct tag *tags, char **cmdline,
++			  	 struct meminfo *mi)
++{
++	struct tag *t;
++
++	/* The board has 32MB of RAM mapped at 0. */
++	mi->nr_banks = 1;
++	mi->bank[0].start = 0;
++	mi->bank[0].size = SZ_32M;
++
++	for (t = tags; t->hdr.size; t = tag_next(t)) {
++		switch (t->hdr.tag) {
++		case ATAG_CORE:
++			if (t->u.core.rootdev == 255)
++				t->u.core.rootdev = 0;
++			break;
++		}
++	}
++}
++
++static void __init nsb3ast_init(void)
++{
++	cns21xx_gpio_init();
++	cns21xx_register_uart0();
++	cns21xx_register_uart1();
++	cns21xx_register_wdt();
++	cns21xx_register_usb();
++	cns21xx_register_spi_master(-1, nsb3ast_spi_board_info,
++				    ARRAY_SIZE(nsb3ast_spi_board_info));
++
++	cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL;
++	cns21xx_register_gec();
++
++	HAL_MISC_DISABLE_LED012_PINS();
++	platform_device_register(&nsb3ast_gpio_leds_device);
++	platform_device_register(&nsb3ast_gpio_keys_device);
++}
++
++MACHINE_START(NSB3AST, "AGESTAR NSB3AST")
++	.fixup		= nsb3ast_fixup,
++	.map_io		= cns21xx_map_io,
++	.init_irq	= cns21xx_init_irq,
++	.timer		= &cns21xx_timer,
++	.init_machine	= nsb3ast_init,
++	.restart	= cns21xx_restart,
++MACHINE_END
+--- a/arch/arm/mach-cns21xx/Makefile
++++ b/arch/arm/mach-cns21xx/Makefile
+@@ -13,3 +13,4 @@ obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER)	+=
+ 
+ # machine specific files
+ obj-$(CONFIG_MACH_NS_K330)		+= mach-ns-k330.o
++obj-$(CONFIG_MACH_NSB3AST)		+= mach-nsb3ast.o