mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 01:16:15 +02:00
95ef6e1d42
Thank you Peter Wagner for the patch. I refreshed the kernel patches and added the md5sum of the kernel. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26905 3c298f89-4303-0410-b956-a3cf2f4a3e73
196 lines
4.5 KiB
Diff
196 lines
4.5 KiB
Diff
--- a/arch/arm/mach-omap2/board-n8x0.c
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+++ b/arch/arm/mach-omap2/board-n8x0.c
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@@ -15,8 +15,10 @@
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <linux/init.h>
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+#include <linux/irq.h>
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#include <linux/io.h>
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#include <linux/stddef.h>
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+#include <linux/platform_device.h>
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#include <linux/i2c.h>
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#include <linux/spi/spi.h>
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#include <linux/usb/musb.h>
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@@ -33,6 +35,7 @@
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#include <plat/onenand.h>
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#include <plat/mmc.h>
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#include <plat/serial.h>
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+#include <plat/cbus.h>
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#include "mux.h"
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@@ -194,6 +197,114 @@ static struct omap_onenand_platform_data
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};
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#endif
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+#if defined(CONFIG_CBUS) || defined(CONFIG_CBUS_MODULE)
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+
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+static struct cbus_host_platform_data n8x0_cbus_data = {
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+ .clk_gpio = 66,
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+ .dat_gpio = 65,
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+ .sel_gpio = 64,
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+};
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+
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+static struct platform_device n8x0_cbus_device = {
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+ .name = "cbus",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &n8x0_cbus_data,
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+ },
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+};
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+
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+static struct resource retu_resource[] = {
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+ {
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+ .start = -EINVAL, /* set later */
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+ .flags = IORESOURCE_IRQ,
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+ },
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+};
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+
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+static struct cbus_retu_platform_data n8x0_retu_data = {
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+ .irq_base = CBUS_RETU_IRQ_BASE,
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+ .irq_end = CBUS_RETU_IRQ_END,
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+ .devid = CBUS_RETU_DEVICE_ID,
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+};
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+
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+static struct platform_device retu_device = {
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+ .name = "retu",
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+ .id = -1,
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+ .resource = retu_resource,
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+ .num_resources = ARRAY_SIZE(retu_resource),
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+ .dev = {
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+ .platform_data = &n8x0_retu_data,
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+ },
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+};
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+
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+static struct resource tahvo_resource[] = {
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+ {
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+ .start = -EINVAL, /* set later */
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+ .flags = IORESOURCE_IRQ,
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+ }
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+};
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+
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+static struct platform_device tahvo_device = {
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+ .name = "tahvo",
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+ .id = -1,
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+ .resource = tahvo_resource,
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+ .num_resources = ARRAY_SIZE(tahvo_resource),
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+};
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+
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+static struct platform_device tahvo_usb_device = {
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+ .name = "tahvo-usb",
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+ .id = -1,
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+};
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+
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+static void __init n8x0_cbus_init(void)
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+{
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+ int ret;
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+
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+ platform_device_register(&n8x0_cbus_device);
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+
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+ ret = gpio_request(108, "RETU irq");
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+ if (ret < 0) {
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+ pr_err("retu: Unable to reserve IRQ GPIO\n");
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+ return;
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+ }
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+
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+ ret = gpio_direction_input(108);
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+ if (ret < 0) {
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+ pr_err("retu: Unable to change gpio direction\n");
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+ gpio_free(108);
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+ return;
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+ }
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+
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+ set_irq_type(gpio_to_irq(108), IRQ_TYPE_EDGE_RISING);
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+ retu_resource[0].start = gpio_to_irq(108);
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+ platform_device_register(&retu_device);
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+
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+ ret = gpio_request(111, "TAHVO irq");
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+ if (ret) {
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+ pr_err("tahvo: Unable to reserve IRQ GPIO\n");
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+ gpio_free(108);
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+ return;
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+ }
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+
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+ /* Set the pin as input */
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+ ret = gpio_direction_input(111);
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+ if (ret) {
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+ pr_err("tahvo: Unable to change direction\n");
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+ gpio_free(108);
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+ gpio_free(111);
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+ return;
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+ }
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+
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+ tahvo_resource[0].start = gpio_to_irq(111);
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+ platform_device_register(&tahvo_device);
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+ platform_device_register(&tahvo_usb_device);
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+}
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+
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+#else
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+static inline void __init n8x0_cbus_init(void)
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+{
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+}
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+#endif
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+
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#if defined(CONFIG_MENELAUS) && \
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(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
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@@ -628,11 +739,10 @@ static void __init n8x0_map_io(void)
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omap242x_map_common_io();
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}
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-static void __init n8x0_init_irq(void)
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+static void __init n8x0_init_early(void)
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{
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omap2_init_common_infrastructure();
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omap2_init_common_devices(NULL, NULL);
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- omap_init_irq();
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}
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#ifdef CONFIG_OMAP_MUX
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@@ -686,6 +796,8 @@ static inline void board_serial_init(voi
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static void __init n8x0_init_machine(void)
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{
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omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
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+ n8x0_cbus_init();
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+
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/* FIXME: add n810 spi devices */
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spi_register_board_info(n800_spi_board_info,
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ARRAY_SIZE(n800_spi_board_info));
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@@ -703,27 +815,30 @@ static void __init n8x0_init_machine(voi
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MACHINE_START(NOKIA_N800, "Nokia N800")
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.boot_params = 0x80000100,
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- .map_io = n8x0_map_io,
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.reserve = omap_reserve,
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- .init_irq = n8x0_init_irq,
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+ .map_io = n8x0_map_io,
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+ .init_early = n8x0_init_early,
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+ .init_irq = omap_init_irq,
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.init_machine = n8x0_init_machine,
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.timer = &omap_timer,
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MACHINE_END
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MACHINE_START(NOKIA_N810, "Nokia N810")
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.boot_params = 0x80000100,
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- .map_io = n8x0_map_io,
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.reserve = omap_reserve,
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- .init_irq = n8x0_init_irq,
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+ .map_io = n8x0_map_io,
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+ .init_early = n8x0_init_early,
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+ .init_irq = omap_init_irq,
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.init_machine = n8x0_init_machine,
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.timer = &omap_timer,
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MACHINE_END
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MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
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.boot_params = 0x80000100,
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- .map_io = n8x0_map_io,
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.reserve = omap_reserve,
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- .init_irq = n8x0_init_irq,
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+ .map_io = n8x0_map_io,
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+ .init_early = n8x0_init_early,
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+ .init_irq = omap_init_irq,
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.init_machine = n8x0_init_machine,
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.timer = &omap_timer,
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MACHINE_END
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