summaryrefslogtreecommitdiff
path: root/target/linux/lantiq/patches-2.6.32/0005-MIPS-Lantiq-Add-platform-device-support.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/lantiq/patches-2.6.32/0005-MIPS-Lantiq-Add-platform-device-support.patch')
-rw-r--r--target/linux/lantiq/patches-2.6.32/0005-MIPS-Lantiq-Add-platform-device-support.patch338
1 files changed, 338 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-2.6.32/0005-MIPS-Lantiq-Add-platform-device-support.patch b/target/linux/lantiq/patches-2.6.32/0005-MIPS-Lantiq-Add-platform-device-support.patch
new file mode 100644
index 0000000..917993f
--- /dev/null
+++ b/target/linux/lantiq/patches-2.6.32/0005-MIPS-Lantiq-Add-platform-device-support.patch
@@ -0,0 +1,338 @@
+From 09e57348261c1ae0ff89c68679126fc76a28b2a2 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Wed, 30 Mar 2011 09:27:53 +0200
+Subject: [PATCH 05/13] MIPS: Lantiq: Add platform device support
+
+This patch adds the wrappers for registering our platform devices.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com>
+Cc: linux-mips@linux-mips.org
+Patchwork: https://patchwork.linux-mips.org/patch/2254/
+Patchwork: https://patchwork.linux-mips.org/patch/2360/
+Patchwork: https://patchwork.linux-mips.org/patch/2359/
+Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
+---
+ arch/mips/lantiq/Makefile | 2 +-
+ arch/mips/lantiq/devices.c | 122 +++++++++++++++++++++++++++++++++++++++
+ arch/mips/lantiq/devices.h | 23 +++++++
+ arch/mips/lantiq/xway/Makefile | 2 +-
+ arch/mips/lantiq/xway/devices.c | 98 +++++++++++++++++++++++++++++++
+ arch/mips/lantiq/xway/devices.h | 18 ++++++
+ 6 files changed, 263 insertions(+), 2 deletions(-)
+ create mode 100644 arch/mips/lantiq/devices.c
+ create mode 100644 arch/mips/lantiq/devices.h
+ create mode 100644 arch/mips/lantiq/xway/devices.c
+ create mode 100644 arch/mips/lantiq/xway/devices.h
+
+diff --git a/arch/mips/lantiq/Makefile b/arch/mips/lantiq/Makefile
+index a268391..e5dae0e 100644
+--- a/arch/mips/lantiq/Makefile
++++ b/arch/mips/lantiq/Makefile
+@@ -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
++obj-y := irq.o setup.o clk.o prom.o devices.o
+
+ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c
+new file mode 100644
+index 0000000..7b82c34
+--- /dev/null
++++ b/arch/mips/lantiq/devices.c
+@@ -0,0 +1,122 @@
++/*
++ * 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/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 "devices.h"
++
++/* nor flash */
++static struct resource ltq_nor_resource = {
++ .name = "nor",
++ .start = LTQ_FLASH_START,
++ .end = LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device ltq_nor = {
++ .name = "ltq_nor",
++ .resource = &ltq_nor_resource,
++ .num_resources = 1,
++};
++
++void __init ltq_register_nor(struct physmap_flash_data *data)
++{
++ ltq_nor.dev.platform_data = data;
++ platform_device_register(&ltq_nor);
++}
++
++/* watchdog */
++static struct resource ltq_wdt_resource = {
++ .name = "watchdog",
++ .start = LTQ_WDT_BASE_ADDR,
++ .end = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
++ .flags = IORESOURCE_MEM,
++};
++
++void __init ltq_register_wdt(void)
++{
++ platform_device_register_simple("ltq_wdt", 0, &ltq_wdt_resource, 1);
++}
++
++/* asc ports */
++static struct resource ltq_asc0_resources[] = {
++ {
++ .name = "asc0",
++ .start = LTQ_ASC0_BASE_ADDR,
++ .end = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ IRQ_RES(tx, LTQ_ASC_TIR(0)),
++ IRQ_RES(rx, LTQ_ASC_RIR(0)),
++ IRQ_RES(err, LTQ_ASC_EIR(0)),
++};
++
++static struct resource ltq_asc1_resources[] = {
++ {
++ .name = "asc1",
++ .start = LTQ_ASC1_BASE_ADDR,
++ .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ IRQ_RES(tx, LTQ_ASC_TIR(1)),
++ IRQ_RES(rx, LTQ_ASC_RIR(1)),
++ IRQ_RES(err, LTQ_ASC_EIR(1)),
++};
++
++void __init ltq_register_asc(int port)
++{
++ switch (port) {
++ case 0:
++ platform_device_register_simple("ltq_asc", 0,
++ ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources));
++ break;
++ case 1:
++ platform_device_register_simple("ltq_asc", 1,
++ ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources));
++ break;
++ default:
++ break;
++ }
++}
++
++#ifdef CONFIG_PCI
++/* pci */
++static struct platform_device ltq_pci = {
++ .name = "ltq_pci",
++ .num_resources = 0,
++};
++
++void __init ltq_register_pci(struct ltq_pci_data *data)
++{
++ ltq_pci.dev.platform_data = data;
++ platform_device_register(&ltq_pci);
++}
++#else
++void __init ltq_register_pci(struct ltq_pci_data *data)
++{
++ pr_err("kernel is compiled without PCI support\n");
++}
++#endif
+diff --git a/arch/mips/lantiq/devices.h b/arch/mips/lantiq/devices.h
+new file mode 100644
+index 0000000..2947bb1
+--- /dev/null
++++ b/arch/mips/lantiq/devices.h
+@@ -0,0 +1,23 @@
++/*
++ * 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>
++ */
++
++#ifndef _LTQ_DEVICES_H__
++#define _LTQ_DEVICES_H__
++
++#include <lantiq_platform.h>
++#include <linux/mtd/physmap.h>
++
++#define IRQ_RES(resname, irq) \
++ {.name = #resname, .start = (irq), .flags = IORESOURCE_IRQ}
++
++extern void ltq_register_nor(struct physmap_flash_data *data);
++extern void ltq_register_wdt(void);
++extern void ltq_register_asc(int port);
++extern void ltq_register_pci(struct ltq_pci_data *data);
++
++#endif
+diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
+index 9c85ff9..74ce438 100644
+--- a/arch/mips/lantiq/xway/Makefile
++++ b/arch/mips/lantiq/xway/Makefile
+@@ -1,4 +1,4 @@
+-obj-y := pmu.o ebu.o reset.o gpio.o
++obj-y := pmu.o ebu.o reset.o gpio.o devices.o
+
+ obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
+ obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
+diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
+new file mode 100644
+index 0000000..a71b3b5
+--- /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));
++}
+diff --git a/arch/mips/lantiq/xway/devices.h b/arch/mips/lantiq/xway/devices.h
+new file mode 100644
+index 0000000..51f56b5
+--- /dev/null
++++ b/arch/mips/lantiq/xway/devices.h
+@@ -0,0 +1,18 @@
++/*
++ * 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>
++ */
++
++#ifndef _LTQ_DEVICES_XWAY_H__
++#define _LTQ_DEVICES_XWAY_H__
++
++#include "../devices.h"
++
++extern void ltq_register_gpio(void);
++extern void ltq_register_gpio_stp(void);
++extern void ltq_register_ase_asc(void);
++
++#endif
+--
+1.7.2.3
+