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Diffstat (limited to 'arch/mips/lantiq/xway/devices.c')
-rw-r--r--arch/mips/lantiq/xway/devices.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
new file mode 100644
index 000000000000..a71b3b532a01
--- /dev/null
+++ b/arch/mips/lantiq/xway/devices.c
@@ -0,0 +1,98 @@
+/*
+ * This program 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.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <lantiq_soc.h>
+#include <lantiq_irq.h>
+#include <lantiq_platform.h>
+
+#include "devices.h"
+
+/* gpio */
+static struct resource ltq_gpio_resource[] = {
+ {
+ .name = "gpio0",
+ .start = LTQ_GPIO0_BASE_ADDR,
+ .end = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "gpio1",
+ .start = LTQ_GPIO1_BASE_ADDR,
+ .end = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "gpio2",
+ .start = LTQ_GPIO2_BASE_ADDR,
+ .end = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+void __init ltq_register_gpio(void)
+{
+ platform_device_register_simple("ltq_gpio", 0,
+ &ltq_gpio_resource[0], 1);
+ platform_device_register_simple("ltq_gpio", 1,
+ &ltq_gpio_resource[1], 1);
+
+ /* AR9 and VR9 have an extra gpio block */
+ if (ltq_is_ar9() || ltq_is_vr9()) {
+ platform_device_register_simple("ltq_gpio", 2,
+ &ltq_gpio_resource[2], 1);
+ }
+}
+
+/* serial to parallel conversion */
+static struct resource ltq_stp_resource = {
+ .name = "stp",
+ .start = LTQ_STP_BASE_ADDR,
+ .end = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+void __init ltq_register_gpio_stp(void)
+{
+ platform_device_register_simple("ltq_stp", 0, &ltq_stp_resource, 1);
+}
+
+/* asc ports - amazon se has its own serial mapping */
+static struct resource ltq_ase_asc_resources[] = {
+ {
+ .name = "asc0",
+ .start = LTQ_ASC1_BASE_ADDR,
+ .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(tx, LTQ_ASC_ASE_TIR),
+ IRQ_RES(rx, LTQ_ASC_ASE_RIR),
+ IRQ_RES(err, LTQ_ASC_ASE_EIR),
+};
+
+void __init ltq_register_ase_asc(void)
+{
+ platform_device_register_simple("ltq_asc", 0,
+ ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources));
+}