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openwrt-xburst/target/linux/lantiq/patches-3.0/211-devices.patch
blogic eac20bee29 [lantiq] 
* update patches to 3.0
* add basic vr9 support
* backport 3.1 fixes
* backport 3.2 queue (falcon)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28405 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-10-10 15:13:46 +00:00

199 lines
6.0 KiB
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Index: linux-3.0.3/arch/mips/lantiq/devices.c
===================================================================
--- linux-3.0.3.orig/arch/mips/lantiq/devices.c 2011-10-04 20:03:54.000000000 +0200
+++ linux-3.0.3/arch/mips/lantiq/devices.c 2011-10-04 20:07:28.514316826 +0200
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/leds.h>
+#include <linux/dma-mapping.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
@@ -102,3 +103,20 @@
pr_err("kernel is compiled without PCI support\n");
}
#endif
+
+static unsigned int *cp1_base = 0;
+unsigned int*
+ltq_get_cp1_base(void)
+{
+ return cp1_base;
+}
+EXPORT_SYMBOL(ltq_get_cp1_base);
+
+void __init
+ltq_register_tapi(void)
+{
+#define CP1_SIZE (1 << 20)
+ dma_addr_t dma;
+ cp1_base =
+ (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
+}
Index: linux-3.0.3/arch/mips/lantiq/devices.h
===================================================================
--- linux-3.0.3.orig/arch/mips/lantiq/devices.h 2011-10-04 20:03:54.000000000 +0200
+++ linux-3.0.3/arch/mips/lantiq/devices.h 2011-10-04 20:07:13.362316180 +0200
@@ -23,5 +23,6 @@
extern void ltq_register_wdt(void);
extern void ltq_register_asc(int port);
extern void ltq_register_pci(struct ltq_pci_data *data);
+extern void ltq_register_tapi(void);
#endif
Index: linux-3.0.3/arch/mips/lantiq/xway/Makefile
===================================================================
--- linux-3.0.3.orig/arch/mips/lantiq/xway/Makefile 2011-10-04 20:07:01.000000000 +0200
+++ linux-3.0.3/arch/mips/lantiq/xway/Makefile 2011-10-04 20:07:13.362316180 +0200
@@ -1,5 +1,7 @@
obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o nand.o timer.o
+obj-y += dev-dwc_otg.o
+
obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
obj-$(CONFIG_SOC_VR9) += clk-vr9.o prom-vr9.o
Index: linux-3.0.3/arch/mips/lantiq/xway/devices.c
===================================================================
--- linux-3.0.3.orig/arch/mips/lantiq/xway/devices.c 2011-10-04 20:05:44.000000000 +0200
+++ linux-3.0.3/arch/mips/lantiq/xway/devices.c 2011-10-04 20:07:44.070317494 +0200
@@ -21,6 +21,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/leds.h>
+#include <linux/spi/spi.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
@@ -101,3 +102,94 @@
platform_device_register(&ltq_etop);
}
}
+
+/* madwifi */
+int lantiq_emulate_madwifi_eep = 0;
+EXPORT_SYMBOL(lantiq_emulate_madwifi_eep);
+
+void __init
+ltq_register_madwifi_eep(void)
+{
+ lantiq_emulate_madwifi_eep = 1;
+}
+
+/* ebu */
+static struct resource ltq_ebu_resource =
+{
+ .name = "gpio_ebu",
+ .start = LTQ_EBU_GPIO_START,
+ .end = LTQ_EBU_GPIO_START + LTQ_EBU_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ltq_ebu =
+{
+ .name = "ltq_ebu",
+ .resource = &ltq_ebu_resource,
+ .num_resources = 1,
+};
+
+void __init
+ltq_register_gpio_ebu(unsigned int value)
+{
+ ltq_ebu.dev.platform_data = (void*) value;
+ platform_device_register(&ltq_ebu);
+}
+
+/* gpio buttons */
+static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
+
+static struct platform_device ltq_gpio_buttons_platform_device =
+{
+ .name = "gpio-buttons",
+ .id = 0,
+ .dev = {
+ .platform_data = (void *) &ltq_gpio_buttons_platform_data,
+ },
+};
+
+void __init
+ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
+{
+ ltq_gpio_buttons_platform_data.buttons = buttons;
+ ltq_gpio_buttons_platform_data.nbuttons = cnt;
+ platform_device_register(&ltq_gpio_buttons_platform_device);
+}
+
+static struct resource ltq_spi_resources[] = {
+ {
+ .start = LTQ_SSC_BASE_ADDR,
+ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(spi_tx, LTQ_SSC_TIR),
+ IRQ_RES(spi_rx, LTQ_SSC_RIR),
+ IRQ_RES(spi_err, LTQ_SSC_EIR),
+};
+
+static struct resource ltq_spi_resources_ar9[] = {
+ {
+ .start = LTQ_SSC_BASE_ADDR,
+ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
+ IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
+ IRQ_RES(spi_err, LTQ_SSC_EIR),
+};
+
+static struct platform_device ltq_spi = {
+ .name = "ltq-spi",
+ .resource = ltq_spi_resources,
+ .num_resources = ARRAY_SIZE(ltq_spi_resources),
+};
+
+void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
+ struct spi_board_info const *info, unsigned n)
+{
+ if(ltq_is_ar9())
+ ltq_spi.resource = ltq_spi_resources_ar9;
+ spi_register_board_info(info, n);
+ ltq_spi.dev.platform_data = pdata;
+ platform_device_register(&ltq_spi);
+}
Index: linux-3.0.3/arch/mips/lantiq/xway/devices.h
===================================================================
--- linux-3.0.3.orig/arch/mips/lantiq/xway/devices.h 2011-08-17 19:57:16.000000000 +0200
+++ linux-3.0.3/arch/mips/lantiq/xway/devices.h 2011-10-04 20:07:13.366316178 +0200
@@ -11,10 +11,17 @@
#include "../devices.h"
#include <linux/phy.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio_buttons.h>
extern void ltq_register_gpio(void);
extern void ltq_register_gpio_stp(void);
extern void ltq_register_ase_asc(void);
extern void ltq_register_etop(struct ltq_eth_data *eth);
+extern void ltq_register_gpio_ebu(unsigned int value);
+extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
+ struct spi_board_info const *info, unsigned n);
+extern void ltq_register_madwifi_eep(void);
+extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
#endif
Index: linux-3.0.3/arch/mips/lantiq/Makefile
===================================================================
--- linux-3.0.3.orig/arch/mips/lantiq/Makefile 2011-10-04 20:03:54.000000000 +0200
+++ linux-3.0.3/arch/mips/lantiq/Makefile 2011-10-04 20:08:10.406318621 +0200
@@ -4,7 +4,7 @@
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation.
-obj-y := irq.o setup.o clk.o prom.o devices.o
+obj-y := irq.o setup.o clk.o prom.o devices.o dev-leds-gpio.o dev-gpio-buttons.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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