Root/target/linux/lantiq/patches-3.0/211-devices.patch

1Index: linux-3.0.3/arch/mips/lantiq/devices.c
2===================================================================
3--- linux-3.0.3.orig/arch/mips/lantiq/devices.c 2011-10-04 20:03:54.000000000 +0200
4+++ linux-3.0.3/arch/mips/lantiq/devices.c 2011-10-04 20:07:28.514316826 +0200
5@@ -20,6 +20,7 @@
6 #include <linux/io.h>
7 #include <linux/gpio.h>
8 #include <linux/leds.h>
9+#include <linux/dma-mapping.h>
10 
11 #include <asm/bootinfo.h>
12 #include <asm/irq.h>
13@@ -102,3 +103,20 @@
14     pr_err("kernel is compiled without PCI support\n");
15 }
16 #endif
17+
18+static unsigned int *cp1_base = 0;
19+unsigned int*
20+ltq_get_cp1_base(void)
21+{
22+ return cp1_base;
23+}
24+EXPORT_SYMBOL(ltq_get_cp1_base);
25+
26+void __init
27+ltq_register_tapi(void)
28+{
29+#define CP1_SIZE (1 << 20)
30+ dma_addr_t dma;
31+ cp1_base =
32+ (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
33+}
34Index: linux-3.0.3/arch/mips/lantiq/devices.h
35===================================================================
36--- linux-3.0.3.orig/arch/mips/lantiq/devices.h 2011-10-04 20:03:54.000000000 +0200
37+++ linux-3.0.3/arch/mips/lantiq/devices.h 2011-10-04 20:07:13.362316180 +0200
38@@ -23,5 +23,6 @@
39 extern void ltq_register_wdt(void);
40 extern void ltq_register_asc(int port);
41 extern void ltq_register_pci(struct ltq_pci_data *data);
42+extern void ltq_register_tapi(void);
43 
44 #endif
45Index: linux-3.0.3/arch/mips/lantiq/xway/Makefile
46===================================================================
47--- linux-3.0.3.orig/arch/mips/lantiq/xway/Makefile 2011-10-04 20:07:01.000000000 +0200
48+++ linux-3.0.3/arch/mips/lantiq/xway/Makefile 2011-10-04 20:07:13.362316180 +0200
49@@ -1,5 +1,7 @@
50 obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o nand.o timer.o
51 
52+obj-y += dev-dwc_otg.o
53+
54 obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
55 obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
56 obj-$(CONFIG_SOC_VR9) += clk-vr9.o prom-vr9.o
57Index: linux-3.0.3/arch/mips/lantiq/xway/devices.c
58===================================================================
59--- linux-3.0.3.orig/arch/mips/lantiq/xway/devices.c 2011-10-04 20:05:44.000000000 +0200
60+++ linux-3.0.3/arch/mips/lantiq/xway/devices.c 2011-10-04 20:07:44.070317494 +0200
61@@ -21,6 +21,7 @@
62 #include <linux/io.h>
63 #include <linux/gpio.h>
64 #include <linux/leds.h>
65+#include <linux/spi/spi.h>
66 
67 #include <asm/bootinfo.h>
68 #include <asm/irq.h>
69@@ -101,3 +102,94 @@
70         platform_device_register(&ltq_etop);
71     }
72 }
73+
74+/* madwifi */
75+int lantiq_emulate_madwifi_eep = 0;
76+EXPORT_SYMBOL(lantiq_emulate_madwifi_eep);
77+
78+void __init
79+ltq_register_madwifi_eep(void)
80+{
81+ lantiq_emulate_madwifi_eep = 1;
82+}
83+
84+/* ebu */
85+static struct resource ltq_ebu_resource =
86+{
87+ .name = "gpio_ebu",
88+ .start = LTQ_EBU_GPIO_START,
89+ .end = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1,
90+ .flags = IORESOURCE_MEM,
91+};
92+
93+static struct platform_device ltq_ebu =
94+{
95+ .name = "ltq_ebu",
96+ .resource = &ltq_ebu_resource,
97+ .num_resources = 1,
98+};
99+
100+void __init
101+ltq_register_gpio_ebu(unsigned int value)
102+{
103+ ltq_ebu.dev.platform_data = (void*) value;
104+ platform_device_register(&ltq_ebu);
105+}
106+
107+/* gpio buttons */
108+static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
109+
110+static struct platform_device ltq_gpio_buttons_platform_device =
111+{
112+ .name = "gpio-buttons",
113+ .id = 0,
114+ .dev = {
115+ .platform_data = (void *) &ltq_gpio_buttons_platform_data,
116+ },
117+};
118+
119+void __init
120+ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
121+{
122+ ltq_gpio_buttons_platform_data.buttons = buttons;
123+ ltq_gpio_buttons_platform_data.nbuttons = cnt;
124+ platform_device_register(&ltq_gpio_buttons_platform_device);
125+}
126+
127+static struct resource ltq_spi_resources[] = {
128+ {
129+ .start = LTQ_SSC_BASE_ADDR,
130+ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
131+ .flags = IORESOURCE_MEM,
132+ },
133+ IRQ_RES(spi_tx, LTQ_SSC_TIR),
134+ IRQ_RES(spi_rx, LTQ_SSC_RIR),
135+ IRQ_RES(spi_err, LTQ_SSC_EIR),
136+};
137+
138+static struct resource ltq_spi_resources_ar9[] = {
139+ {
140+ .start = LTQ_SSC_BASE_ADDR,
141+ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
142+ .flags = IORESOURCE_MEM,
143+ },
144+ IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
145+ IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
146+ IRQ_RES(spi_err, LTQ_SSC_EIR),
147+};
148+
149+static struct platform_device ltq_spi = {
150+ .name = "ltq-spi",
151+ .resource = ltq_spi_resources,
152+ .num_resources = ARRAY_SIZE(ltq_spi_resources),
153+};
154+
155+void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
156+ struct spi_board_info const *info, unsigned n)
157+{
158+ if(ltq_is_ar9())
159+ ltq_spi.resource = ltq_spi_resources_ar9;
160+ spi_register_board_info(info, n);
161+ ltq_spi.dev.platform_data = pdata;
162+ platform_device_register(&ltq_spi);
163+}
164Index: linux-3.0.3/arch/mips/lantiq/xway/devices.h
165===================================================================
166--- linux-3.0.3.orig/arch/mips/lantiq/xway/devices.h 2011-08-17 19:57:16.000000000 +0200
167+++ linux-3.0.3/arch/mips/lantiq/xway/devices.h 2011-10-04 20:07:13.366316178 +0200
168@@ -11,10 +11,17 @@
169 
170 #include "../devices.h"
171 #include <linux/phy.h>
172+#include <linux/spi/spi.h>
173+#include <linux/gpio_buttons.h>
174 
175 extern void ltq_register_gpio(void);
176 extern void ltq_register_gpio_stp(void);
177 extern void ltq_register_ase_asc(void);
178 extern void ltq_register_etop(struct ltq_eth_data *eth);
179+extern void ltq_register_gpio_ebu(unsigned int value);
180+extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
181+ struct spi_board_info const *info, unsigned n);
182+extern void ltq_register_madwifi_eep(void);
183+extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
184 
185 #endif
186Index: linux-3.0.3/arch/mips/lantiq/Makefile
187===================================================================
188--- linux-3.0.3.orig/arch/mips/lantiq/Makefile 2011-10-04 20:03:54.000000000 +0200
189+++ linux-3.0.3/arch/mips/lantiq/Makefile 2011-10-04 20:08:10.406318621 +0200
190@@ -4,7 +4,7 @@
191 # under the terms of the GNU General Public License version 2 as published
192 # by the Free Software Foundation.
193 
194-obj-y := irq.o setup.o clk.o prom.o devices.o
195+obj-y := irq.o setup.o clk.o prom.o devices.o dev-leds-gpio.o dev-gpio-buttons.o
196 
197 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
198 
199

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