Root/target/linux/cns21xx/patches-3.6/301-cns21xx-mach-ns-k330.patch

1--- a/arch/arm/mach-cns21xx/Kconfig
2+++ b/arch/arm/mach-cns21xx/Kconfig
3@@ -1,6 +1,16 @@
4 if ARCH_CNS21XX
5 
6 menu "Cavium Networks CNS21xx based machines"
7+
8+config MACH_NS_K330
9+ bool "NS-K330 NAS"
10+ select CNS21XX_DEV_GEC
11+ select CNS21XX_DEV_SPI_MASTER
12+ select CNS21XX_DEV_USB
13+ help
14+ Say Y here if you intend to run this kernel on the
15+ NS-K330 NAS board.
16+
17 endmenu
18 
19 config CNS21XX_DEV_GEC
20--- /dev/null
21+++ b/arch/arm/mach-cns21xx/mach-ns-k330.c
22@@ -0,0 +1,204 @@
23+/*
24+ * NS-K330 NAS board support
25+ *
26+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
27+ *
28+ * This file is free software; you can redistribute it and/or modify
29+ * it under the terms of the GNU General Public License, Version 2, as
30+ * published by the Free Software Foundation.
31+ */
32+
33+#include <linux/kernel.h>
34+#include <linux/init.h>
35+#include <linux/mtd/mtd.h>
36+#include <linux/mtd/map.h>
37+#include <linux/mtd/partitions.h>
38+#include <linux/spi/spi.h>
39+#include <linux/spi/flash.h>
40+#include <linux/platform_device.h>
41+#include <linux/gpio.h>
42+#include <linux/leds.h>
43+#include <linux/gpio_keys.h>
44+#include <linux/input.h>
45+
46+#include <asm/setup.h>
47+#include <asm/mach-types.h>
48+#include <asm/mach/arch.h>
49+#include <asm/mach/time.h>
50+#include <mach/hardware.h>
51+#include <mach/cns21xx.h>
52+#include <mach/cns21xx_misc.h>
53+
54+#include "common.h"
55+#include "dev-gec.h"
56+
57+#define NS_K330_GPIO_LED_LINK 1
58+#define NS_K330_GPIO_LED_USB1 16
59+#define NS_K330_GPIO_LED_USB2 17
60+#define NS_K330_GPIO_LED_ETH_GREEN 22
61+#define NS_K330_GPIO_LED_ETH_ORANGE 23
62+
63+#define NS_K330_GPIO_BTN_RESET 13
64+#define NS_K330_GPIO_BTN_USB1 14
65+#define NS_K330_GPIO_BTN_USB2 15
66+
67+static struct mtd_partition ns_k330_partitions[] = {
68+ {
69+ .name = "boot",
70+ .offset = 0x0,
71+ .size = 0x040000,
72+ .mask_flags = MTD_WRITEABLE,
73+ }, {
74+ .name = "config",
75+ .offset = 0x040000,
76+ .size = 0x020000,
77+ .mask_flags = MTD_WRITEABLE,
78+ }, {
79+ .name = "kernel",
80+ .offset = 0x060000,
81+ .size = 0x100000,
82+ }, {
83+ .name = "rootfs",
84+ .offset = 0x160000,
85+ .size = 0x290000,
86+ }, {
87+ .name = "firmware",
88+ .offset = 0x060000,
89+ .size = 0x390000,
90+ },
91+};
92+
93+static struct flash_platform_data ns_k330_flash_data = {
94+ .parts = ns_k330_partitions,
95+ .nr_parts = ARRAY_SIZE(ns_k330_partitions),
96+};
97+
98+static struct spi_board_info ns_k330_spi_board_info[] = {
99+ {
100+ .bus_num = 0,
101+ .chip_select = 0,
102+ .max_speed_hz = 25000000,
103+ .modalias = "m25p80",
104+ .platform_data = &ns_k330_flash_data,
105+ }
106+};
107+
108+static struct gpio_led ns_k330_gpio_leds[] = {
109+ {
110+ .name = "ns-k330:red:link",
111+ .gpio = NS_K330_GPIO_LED_LINK,
112+ .active_low = 1,
113+ }, {
114+ .name = "ns-k330:green:usb1",
115+ .gpio = NS_K330_GPIO_LED_USB1,
116+ .active_low = 1,
117+ }, {
118+ .name = "ns-k330:green:usb2",
119+ .gpio = NS_K330_GPIO_LED_USB2,
120+ .active_low = 1,
121+ }, {
122+ .name = "ns-k330:green:eth",
123+ .gpio = NS_K330_GPIO_LED_ETH_GREEN,
124+ .active_low = 1,
125+ }, {
126+ .name = "ns-k330:orange:eth",
127+ .gpio = NS_K330_GPIO_LED_ETH_ORANGE,
128+ .active_low = 1,
129+ }
130+};
131+
132+static struct gpio_led_platform_data ns_k330_gpio_leds_data = {
133+ .num_leds = ARRAY_SIZE(ns_k330_gpio_leds),
134+ .leds = ns_k330_gpio_leds,
135+};
136+
137+static struct platform_device ns_k330_gpio_leds_device = {
138+ .name = "leds-gpio",
139+ .id = -1,
140+ .dev.platform_data = &ns_k330_gpio_leds_data,
141+};
142+
143+static struct gpio_keys_button ns_k330_gpio_keys[] = {
144+ {
145+ .code = KEY_RESTART,
146+ .gpio = NS_K330_GPIO_BTN_RESET,
147+ .desc = "Reset Button",
148+ .active_low = 1,
149+ },
150+ {
151+ .code = BTN_0,
152+ .gpio = NS_K330_GPIO_BTN_USB1,
153+ .desc = "USB1 Button",
154+ .active_low = 1,
155+ },
156+ {
157+ .code = BTN_1,
158+ .gpio = NS_K330_GPIO_BTN_USB2,
159+ .desc = "USB2 Button",
160+ .active_low = 0,
161+ },
162+};
163+
164+static struct gpio_keys_platform_data ns_k330_gpio_keys_data = {
165+ .buttons = ns_k330_gpio_keys,
166+ .nbuttons = ARRAY_SIZE(ns_k330_gpio_keys),
167+};
168+
169+static struct platform_device ns_k330_gpio_keys_device = {
170+ .name = "gpio-keys",
171+ .id = -1,
172+ .num_resources = 0,
173+ .dev = {
174+ .platform_data = &ns_k330_gpio_keys_data,
175+ },
176+};
177+
178+static void __init ns_k330_fixup(struct tag *tags, char **cmdline,
179+ struct meminfo *mi)
180+{
181+ struct tag *t;
182+
183+ /* The board has 32MB of RAM mapped at 0. */
184+ mi->nr_banks = 1;
185+ mi->bank[0].start = 0;
186+ mi->bank[0].size = SZ_32M;
187+
188+ for (t = tags; t->hdr.size; t = tag_next(t)) {
189+ switch (t->hdr.tag) {
190+ case ATAG_CORE:
191+ if (t->u.core.rootdev == 255)
192+ t->u.core.rootdev = 0;
193+ break;
194+ }
195+ }
196+}
197+
198+static void __init ns_k330_init(void)
199+{
200+ cns21xx_gpio_init();
201+
202+ HAL_MISC_DISABLE_LED012_PINS();
203+ HAL_MISC_DISABLE_I2C_PINS();
204+ HAL_MISC_DISABLE_I2S_PINS();
205+
206+ cns21xx_register_uart0();
207+ cns21xx_register_wdt();
208+ cns21xx_register_usb();
209+ cns21xx_register_spi_master(-1, ns_k330_spi_board_info,
210+ ARRAY_SIZE(ns_k330_spi_board_info));
211+
212+ cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL;
213+ cns21xx_register_gec();
214+
215+ platform_device_register(&ns_k330_gpio_leds_device);
216+ platform_device_register(&ns_k330_gpio_keys_device);
217+}
218+
219+MACHINE_START(NS_K330, "NS-K330 NAS")
220+ .fixup = ns_k330_fixup,
221+ .map_io = cns21xx_map_io,
222+ .init_irq = cns21xx_init_irq,
223+ .timer = &cns21xx_timer,
224+ .init_machine = ns_k330_init,
225+ .restart = cns21xx_restart,
226+MACHINE_END
227--- a/arch/arm/mach-cns21xx/Makefile
228+++ b/arch/arm/mach-cns21xx/Makefile
229@@ -12,4 +12,4 @@ obj-$(CONFIG_CNS21XX_DEV_USB) += dev-us
230 obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += dev-spi-master.o
231 
232 # machine specific files
233-
234+obj-$(CONFIG_MACH_NS_K330) += mach-ns-k330.o
235

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