+-static struct sysdev_class timer_class = {
+- set_kset_name("timer"),
+-};
++ sysreg_write(COMPARE, 0);
++ timer_irqaction.dev_id = &comparator;
+
+-static struct sys_device timer_device = {
+- .id = 0,
+- .cls = &timer_class,
+-};
++ ret = setup_irq(0, &timer_irqaction);
++ if (ret)
++ pr_debug("timer: could not request IRQ 0: %d\n", ret);
++ else {
++ clockevents_register_device(&comparator);
+
+-static int __init init_timer_sysfs(void)
+-{
+- int err = sysdev_class_register(&timer_class);
+- if (!err)
+- err = sysdev_register(&timer_device);
+- return err;
++ pr_info("%s: irq 0, %lu.%03lu MHz\n", comparator.name,
++ ((counter_hz + 500) / 1000) / 1000,
++ ((counter_hz + 500) / 1000) % 1000);
++ }
+ }
+-
+-device_initcall(init_timer_sysfs);
+--- a/arch/avr32/kernel/traps.c
++++ b/arch/avr32/kernel/traps.c
+@@ -9,6 +9,7 @@
+ #include <linux/bug.h>
+ #include <linux/init.h>
+ #include <linux/kallsyms.h>
++#include <linux/kdebug.h>
+ #include <linux/module.h>
+ #include <linux/notifier.h>
+ #include <linux/sched.h>
+@@ -107,9 +108,23 @@
+
+ asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
+ {
+- printk(KERN_ALERT "Got Non-Maskable Interrupt, dumping regs\n");
+- show_regs_log_lvl(regs, KERN_ALERT);
+- show_stack_log_lvl(current, regs->sp, regs, KERN_ALERT);
++ int ret;
++
++ nmi_enter();
++
++ ret = notify_die(DIE_NMI, "NMI", regs, 0, ecr, SIGINT);
++ switch (ret) {
++ case NOTIFY_OK:
++ case NOTIFY_STOP:
++ return;
++ case NOTIFY_BAD:
++ die("Fatal Non-Maskable Interrupt", regs, SIGINT);
++ default:
++ break;
++ }
++
++ printk(KERN_ALERT "Got NMI, but nobody cared. Disabling...\n");
++ nmi_disable();
+ }
+
+ asmlinkage void do_critical_exception(unsigned long ecr, struct pt_regs *regs)
+--- a/arch/avr32/mach-at32ap/at32ap7000.c
++++ /dev/null
+@@ -1,1730 +0,0 @@
+-/*
+- * Copyright (C) 2005-2006 Atmel Corporation
+- *
+- * 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.
+- */
+-#include <linux/clk.h>
+-#include <linux/fb.h>
+-#include <linux/init.h>
+-#include <linux/platform_device.h>
+-#include <linux/dma-mapping.h>
+-#include <linux/spi/spi.h>
+-
+-#include <asm/io.h>
+-
+-#include <asm/arch/at32ap7000.h>
+-#include <asm/arch/board.h>
+-#include <asm/arch/portmux.h>
+-
+-#include <video/atmel_lcdc.h>
+-
+-#include "clock.h"
+-#include "hmatrix.h"
+-#include "pio.h"
+-#include "pm.h"
+-
+-
+-#define PBMEM(base) \
+- { \
+- .start = base, \
+- .end = base + 0x3ff, \
+- .flags = IORESOURCE_MEM, \
+- }
+-#define IRQ(num) \
+- { \
+- .start = num, \
+- .end = num, \
+- .flags = IORESOURCE_IRQ, \
+- }
+-#define NAMED_IRQ(num, _name) \
+- { \
+- .start = num, \
+- .end = num, \
+- .name = _name, \
+- .flags = IORESOURCE_IRQ, \
+- }
+-
+-/* REVISIT these assume *every* device supports DMA, but several
+- * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
+- */
+-#define DEFINE_DEV(_name, _id) \
+-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \
+-static struct platform_device _name##_id##_device = { \
+- .name = #_name, \
+- .id = _id, \
+- .dev = { \
+- .dma_mask = &_name##_id##_dma_mask, \
+- .coherent_dma_mask = DMA_32BIT_MASK, \
+- }, \
+- .resource = _name##_id##_resource, \
+- .num_resources = ARRAY_SIZE(_name##_id##_resource), \
+-}
+-#define DEFINE_DEV_DATA(_name, _id) \
+-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \
+-static struct platform_device _name##_id##_device = { \
+- .name = #_name, \
+- .id = _id, \
+- .dev = { \
+- .dma_mask = &_name##_id##_dma_mask, \
+- .platform_data = &_name##_id##_data, \
+- .coherent_dma_mask = DMA_32BIT_MASK, \
+- }, \
+- .resource = _name##_id##_resource, \
+- .num_resources = ARRAY_SIZE(_name##_id##_resource), \
+-}
+-
+-#define select_peripheral(pin, periph, flags) \
+- at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags)
+-
+-#define DEV_CLK(_name, devname, bus, _index) \
+-static struct clk devname##_##_name = { \
+- .name = #_name, \
+- .dev = &devname##_device.dev, \
+- .parent = &bus##_clk, \
+- .mode = bus##_clk_mode, \
+- .get_rate = bus##_clk_get_rate, \
+- .index = _index, \
+-}
+-
+-static DEFINE_SPINLOCK(pm_lock);
+-
+-unsigned long at32ap7000_osc_rates[3] = {
+- [0] = 32768,
+- /* FIXME: these are ATSTK1002-specific */
+- [1] = 20000000,
+- [2] = 12000000,
+-};
+-
+-static unsigned long osc_get_rate(struct clk *clk)
+-{
+- return at32ap7000_osc_rates[clk->index];
+-}
+-
+-static unsigned long pll_get_rate(struct clk *clk, unsigned long control)
+-{
+- unsigned long div, mul, rate;
+-
+- if (!(control & PM_BIT(PLLEN)))
+- return 0;
+-
+- div = PM_BFEXT(PLLDIV, control) + 1;
+- mul = PM_BFEXT(PLLMUL, control) + 1;
+-
+- rate = clk->parent->get_rate(clk->parent);
+- rate = (rate + div / 2) / div;
+- rate *= mul;
+-
+- return rate;
+-}
+-
+-static unsigned long pll0_get_rate(struct clk *clk)
+-{
+- u32 control;
+-
+- control = pm_readl(PLL0);
+-
+- return pll_get_rate(clk, control);
+-}
+-
+-static unsigned long pll1_get_rate(struct clk *clk)
+-{
+- u32 control;
+-
+- control = pm_readl(PLL1);
+-
+- return pll_get_rate(clk, control);
+-}
+-
+-/*
+- * The AT32AP7000 has five primary clock sources: One 32kHz
+- * oscillator, two crystal oscillators and two PLLs.
+- */
+-static struct clk osc32k = {
+- .name = "osc32k",
+- .get_rate = osc_get_rate,
+- .users = 1,
+- .index = 0,
+-};
+-static struct clk osc0 = {
+- .name = "osc0",
+- .get_rate = osc_get_rate,
+- .users = 1,
+- .index = 1,
+-};
+-static struct clk osc1 = {
+- .name = "osc1",
+- .get_rate = osc_get_rate,
+- .index = 2,
+-};
+-static struct clk pll0 = {
+- .name = "pll0",
+- .get_rate = pll0_get_rate,
+- .parent = &osc0,
+-};
+-static struct clk pll1 = {
+- .name = "pll1",
+- .get_rate = pll1_get_rate,
+- .parent = &osc0,
+-};
+-
+-/*
+- * The main clock can be either osc0 or pll0. The boot loader may
+- * have chosen one for us, so we don't really know which one until we
+- * have a look at the SM.
+- */
+-static struct clk *main_clock;
+-
+-/*
+- * Synchronous clocks are generated from the main clock. The clocks
+- * must satisfy the constraint
+- * fCPU >= fHSB >= fPB
+- * i.e. each clock must not be faster than its parent.
+- */
+-static unsigned long bus_clk_get_rate(struct clk *clk, unsigned int shift)
+-{
+- return main_clock->get_rate(main_clock) >> shift;
+-};
+-
+-static void cpu_clk_mode(struct clk *clk, int enabled)
+-{
+- unsigned long flags;
+- u32 mask;
+-
+- spin_lock_irqsave(&pm_lock, flags);
+- mask = pm_readl(CPU_MASK);
+- if (enabled)
+- mask |= 1 << clk->index;
+- else
+- mask &= ~(1 << clk->index);
+- pm_writel(CPU_MASK, mask);
+- spin_unlock_irqrestore(&pm_lock, flags);
+-}
+-
+-static unsigned long cpu_clk_get_rate(struct clk *clk)
+-{
+- unsigned long cksel, shift = 0;
+-
+- cksel = pm_readl(CKSEL);
+- if (cksel & PM_BIT(CPUDIV))
+- shift = PM_BFEXT(CPUSEL, cksel) + 1;
+-
+- return bus_clk_get_rate(clk, shift);
+-}
+-
+-static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply)
+-{
+- u32 control;
+- unsigned long parent_rate, child_div, actual_rate, div;
+-
+- parent_rate = clk->parent->get_rate(clk->parent);
+- control = pm_readl(CKSEL);
+-
+- if (control & PM_BIT(HSBDIV))
+- child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1);
+- else
+- child_div = 1;
+-
+- if (rate > 3 * (parent_rate / 4) || child_div == 1) {
+- actual_rate = parent_rate;
+- control &= ~PM_BIT(CPUDIV);
+- } else {
+- unsigned int cpusel;
+- div = (parent_rate + rate / 2) / rate;
+- if (div > child_div)
+- div = child_div;
+- cpusel = (div > 1) ? (fls(div) - 2) : 0;
+- control = PM_BIT(CPUDIV) | PM_BFINS(CPUSEL, cpusel, control);
+- actual_rate = parent_rate / (1 << (cpusel + 1));
+- }
+-
+- pr_debug("clk %s: new rate %lu (actual rate %lu)\n",
+- clk->name, rate, actual_rate);
+-
+- if (apply)
+- pm_writel(CKSEL, control);
+-
+- return actual_rate;
+-}
+-
+-static void hsb_clk_mode(struct clk *clk, int enabled)
+-{
+- unsigned long flags;
+- u32 mask;
+-
+- spin_lock_irqsave(&pm_lock, flags);
+- mask = pm_readl(HSB_MASK);
+- if (enabled)
+- mask |= 1 << clk->index;
+- else
+- mask &= ~(1 << clk->index);
+- pm_writel(HSB_MASK, mask);
+- spin_unlock_irqrestore(&pm_lock, flags);
+-}
+-
+-static unsigned long hsb_clk_get_rate(struct clk *clk)
+-{
+- unsigned long cksel, shift = 0;
+-
+- cksel = pm_readl(CKSEL);
+- if (cksel & PM_BIT(HSBDIV))
+- shift = PM_BFEXT(HSBSEL, cksel) + 1;
+-
+- return bus_clk_get_rate(clk, shift);
+-}
+-
+-static void pba_clk_mode(struct clk *clk, int enabled)
+-{
+- unsigned long flags;
+- u32 mask;
+-
+- spin_lock_irqsave(&pm_lock, flags);
+- mask = pm_readl(PBA_MASK);
+- if (enabled)
+- mask |= 1 << clk->index;
+- else
+- mask &= ~(1 << clk->index);
+- pm_writel(PBA_MASK, mask);
+- spin_unlock_irqrestore(&pm_lock, flags);
+-}
+-
+-static unsigned long pba_clk_get_rate(struct clk *clk)
+-{
+- unsigned long cksel, shift = 0;
+-
+- cksel = pm_readl(CKSEL);
+- if (cksel & PM_BIT(PBADIV))
+- shift = PM_BFEXT(PBASEL, cksel) + 1;
+-
+- return bus_clk_get_rate(clk, shift);
+-}
+-
+-static void pbb_clk_mode(struct clk *clk, int enabled)
+-{
+- unsigned long flags;
+- u32 mask;
+-
+- spin_lock_irqsave(&pm_lock, flags);
+- mask = pm_readl(PBB_MASK);
+- if (enabled)
+- mask |= 1 << clk->index;
+- else
+- mask &= ~(1 << clk->index);
+- pm_writel(PBB_MASK, mask);
+- spin_unlock_irqrestore(&pm_lock, flags);
+-}
+-
+-static unsigned long pbb_clk_get_rate(struct clk *clk)
+-{
+- unsigned long cksel, shift = 0;
+-
+- cksel = pm_readl(CKSEL);
+- if (cksel & PM_BIT(PBBDIV))
+- shift = PM_BFEXT(PBBSEL, cksel) + 1;
+-
+- return bus_clk_get_rate(clk, shift);
+-}
+-
+-static struct clk cpu_clk = {
+- .name = "cpu",
+- .get_rate = cpu_clk_get_rate,
+- .set_rate = cpu_clk_set_rate,
+- .users = 1,
+-};
+-static struct clk hsb_clk = {
+- .name = "hsb",
+- .parent = &cpu_clk,
+- .get_rate = hsb_clk_get_rate,
+-};
+-static struct clk pba_clk = {
+- .name = "pba",
+- .parent = &hsb_clk,
+- .mode = hsb_clk_mode,
+- .get_rate = pba_clk_get_rate,
+- .index = 1,
+-};
+-static struct clk pbb_clk = {
+- .name = "pbb",
+- .parent = &hsb_clk,
+- .mode = hsb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .users = 1,
+- .index = 2,
+-};
+-
+-/* --------------------------------------------------------------------
+- * Generic Clock operations
+- * -------------------------------------------------------------------- */
+-
+-static void genclk_mode(struct clk *clk, int enabled)
+-{
+- u32 control;
+-
+- control = pm_readl(GCCTRL(clk->index));
+- if (enabled)
+- control |= PM_BIT(CEN);
+- else
+- control &= ~PM_BIT(CEN);
+- pm_writel(GCCTRL(clk->index), control);
+-}
+-
+-static unsigned long genclk_get_rate(struct clk *clk)
+-{
+- u32 control;
+- unsigned long div = 1;
+-
+- control = pm_readl(GCCTRL(clk->index));
+- if (control & PM_BIT(DIVEN))
+- div = 2 * (PM_BFEXT(DIV, control) + 1);
+-
+- return clk->parent->get_rate(clk->parent) / div;
+-}
+-
+-static long genclk_set_rate(struct clk *clk, unsigned long rate, int apply)
+-{
+- u32 control;
+- unsigned long parent_rate, actual_rate, div;
+-
+- parent_rate = clk->parent->get_rate(clk->parent);
+- control = pm_readl(GCCTRL(clk->index));
+-
+- if (rate > 3 * parent_rate / 4) {
+- actual_rate = parent_rate;
+- control &= ~PM_BIT(DIVEN);
+- } else {
+- div = (parent_rate + rate) / (2 * rate) - 1;
+- control = PM_BFINS(DIV, div, control) | PM_BIT(DIVEN);
+- actual_rate = parent_rate / (2 * (div + 1));
+- }
+-
+- dev_dbg(clk->dev, "clk %s: new rate %lu (actual rate %lu)\n",
+- clk->name, rate, actual_rate);
+-
+- if (apply)
+- pm_writel(GCCTRL(clk->index), control);
+-
+- return actual_rate;
+-}
+-
+-int genclk_set_parent(struct clk *clk, struct clk *parent)
+-{
+- u32 control;
+-
+- dev_dbg(clk->dev, "clk %s: new parent %s (was %s)\n",
+- clk->name, parent->name, clk->parent->name);
+-
+- control = pm_readl(GCCTRL(clk->index));
+-
+- if (parent == &osc1 || parent == &pll1)
+- control |= PM_BIT(OSCSEL);
+- else if (parent == &osc0 || parent == &pll0)
+- control &= ~PM_BIT(OSCSEL);
+- else
+- return -EINVAL;
+-
+- if (parent == &pll0 || parent == &pll1)
+- control |= PM_BIT(PLLSEL);
+- else
+- control &= ~PM_BIT(PLLSEL);
+-
+- pm_writel(GCCTRL(clk->index), control);
+- clk->parent = parent;
+-
+- return 0;
+-}
+-
+-static void __init genclk_init_parent(struct clk *clk)
+-{
+- u32 control;
+- struct clk *parent;
+-
+- BUG_ON(clk->index > 7);
+-
+- control = pm_readl(GCCTRL(clk->index));
+- if (control & PM_BIT(OSCSEL))
+- parent = (control & PM_BIT(PLLSEL)) ? &pll1 : &osc1;
+- else
+- parent = (control & PM_BIT(PLLSEL)) ? &pll0 : &osc0;
+-
+- clk->parent = parent;
+-}
+-
+-/* --------------------------------------------------------------------
+- * System peripherals
+- * -------------------------------------------------------------------- */
+-static struct resource at32_pm0_resource[] = {
+- {
+- .start = 0xfff00000,
+- .end = 0xfff0007f,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(20),
+-};
+-
+-static struct resource at32ap700x_rtc0_resource[] = {
+- {
+- .start = 0xfff00080,
+- .end = 0xfff000af,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(21),
+-};
+-
+-static struct resource at32_wdt0_resource[] = {
+- {
+- .start = 0xfff000b0,
+- .end = 0xfff000cf,
+- .flags = IORESOURCE_MEM,
+- },
+-};
+-
+-static struct resource at32_eic0_resource[] = {
+- {
+- .start = 0xfff00100,
+- .end = 0xfff0013f,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(19),
+-};
+-
+-DEFINE_DEV(at32_pm, 0);
+-DEFINE_DEV(at32ap700x_rtc, 0);
+-DEFINE_DEV(at32_wdt, 0);
+-DEFINE_DEV(at32_eic, 0);
+-
+-/*
+- * Peripheral clock for PM, RTC, WDT and EIC. PM will ensure that this
+- * is always running.
+- */
+-static struct clk at32_pm_pclk = {
+- .name = "pclk",
+- .dev = &at32_pm0_device.dev,
+- .parent = &pbb_clk,
+- .mode = pbb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .users = 1,
+- .index = 0,
+-};
+-
+-static struct resource intc0_resource[] = {
+- PBMEM(0xfff00400),
+-};
+-struct platform_device at32_intc0_device = {
+- .name = "intc",
+- .id = 0,
+- .resource = intc0_resource,
+- .num_resources = ARRAY_SIZE(intc0_resource),
+-};
+-DEV_CLK(pclk, at32_intc0, pbb, 1);
+-
+-static struct clk ebi_clk = {
+- .name = "ebi",
+- .parent = &hsb_clk,
+- .mode = hsb_clk_mode,
+- .get_rate = hsb_clk_get_rate,
+- .users = 1,
+-};
+-static struct clk hramc_clk = {
+- .name = "hramc",
+- .parent = &hsb_clk,
+- .mode = hsb_clk_mode,
+- .get_rate = hsb_clk_get_rate,
+- .users = 1,
+- .index = 3,
+-};
+-
+-static struct resource smc0_resource[] = {
+- PBMEM(0xfff03400),
+-};
+-DEFINE_DEV(smc, 0);
+-DEV_CLK(pclk, smc0, pbb, 13);
+-DEV_CLK(mck, smc0, hsb, 0);
+-
+-static struct platform_device pdc_device = {
+- .name = "pdc",
+- .id = 0,
+-};
+-DEV_CLK(hclk, pdc, hsb, 4);
+-DEV_CLK(pclk, pdc, pba, 16);
+-
+-static struct clk pico_clk = {
+- .name = "pico",
+- .parent = &cpu_clk,
+- .mode = cpu_clk_mode,
+- .get_rate = cpu_clk_get_rate,
+- .users = 1,
+-};
+-
+-static struct resource dmaca0_resource[] = {
+- {
+- .start = 0xff200000,
+- .end = 0xff20ffff,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(2),
+-};
+-DEFINE_DEV(dmaca, 0);
+-DEV_CLK(hclk, dmaca0, hsb, 10);
+-
+-/* --------------------------------------------------------------------
+- * HMATRIX
+- * -------------------------------------------------------------------- */
+-
+-static struct clk hmatrix_clk = {
+- .name = "hmatrix_clk",
+- .parent = &pbb_clk,
+- .mode = pbb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .index = 2,
+- .users = 1,
+-};
+-#define HMATRIX_BASE ((void __iomem *)0xfff00800)
+-
+-#define hmatrix_readl(reg) \
+- __raw_readl((HMATRIX_BASE) + HMATRIX_##reg)
+-#define hmatrix_writel(reg,value) \
+- __raw_writel((value), (HMATRIX_BASE) + HMATRIX_##reg)
+-
+-/*
+- * Set bits in the HMATRIX Special Function Register (SFR) used by the
+- * External Bus Interface (EBI). This can be used to enable special
+- * features like CompactFlash support, NAND Flash support, etc. on
+- * certain chipselects.
+- */
+-static inline void set_ebi_sfr_bits(u32 mask)
+-{
+- u32 sfr;
+-
+- clk_enable(&hmatrix_clk);
+- sfr = hmatrix_readl(SFR4);
+- sfr |= mask;
+- hmatrix_writel(SFR4, sfr);
+- clk_disable(&hmatrix_clk);
+-}
+-
+-/* --------------------------------------------------------------------
+- * System Timer/Counter (TC)
+- * -------------------------------------------------------------------- */
+-static struct resource at32_systc0_resource[] = {
+- PBMEM(0xfff00c00),
+- IRQ(22),
+-};
+-struct platform_device at32_systc0_device = {
+- .name = "systc",
+- .id = 0,
+- .resource = at32_systc0_resource,
+- .num_resources = ARRAY_SIZE(at32_systc0_resource),
+-};
+-DEV_CLK(pclk, at32_systc0, pbb, 3);
+-
+-/* --------------------------------------------------------------------
+- * PIO
+- * -------------------------------------------------------------------- */
+-
+-static struct resource pio0_resource[] = {
+- PBMEM(0xffe02800),
+- IRQ(13),
+-};
+-DEFINE_DEV(pio, 0);
+-DEV_CLK(mck, pio0, pba, 10);
+-
+-static struct resource pio1_resource[] = {
+- PBMEM(0xffe02c00),
+- IRQ(14),
+-};
+-DEFINE_DEV(pio, 1);
+-DEV_CLK(mck, pio1, pba, 11);
+-
+-static struct resource pio2_resource[] = {
+- PBMEM(0xffe03000),
+- IRQ(15),
+-};
+-DEFINE_DEV(pio, 2);
+-DEV_CLK(mck, pio2, pba, 12);
+-
+-static struct resource pio3_resource[] = {
+- PBMEM(0xffe03400),
+- IRQ(16),
+-};
+-DEFINE_DEV(pio, 3);
+-DEV_CLK(mck, pio3, pba, 13);
+-
+-static struct resource pio4_resource[] = {
+- PBMEM(0xffe03800),
+- IRQ(17),
+-};
+-DEFINE_DEV(pio, 4);
+-DEV_CLK(mck, pio4, pba, 14);
+-
+-void __init at32_add_system_devices(void)
+-{
+- platform_device_register(&at32_pm0_device);
+- platform_device_register(&at32_intc0_device);
+- platform_device_register(&at32ap700x_rtc0_device);
+- platform_device_register(&at32_wdt0_device);
+- platform_device_register(&at32_eic0_device);
+- platform_device_register(&smc0_device);
+- platform_device_register(&pdc_device);
+- platform_device_register(&dmaca0_device);
+-
+- platform_device_register(&at32_systc0_device);
+-
+- platform_device_register(&pio0_device);
+- platform_device_register(&pio1_device);
+- platform_device_register(&pio2_device);
+- platform_device_register(&pio3_device);
+- platform_device_register(&pio4_device);
+-}
+-
+-/* --------------------------------------------------------------------
+- * USART
+- * -------------------------------------------------------------------- */
+-
+-static struct atmel_uart_data atmel_usart0_data = {
+- .use_dma_tx = 1,
+- .use_dma_rx = 1,
+-};
+-static struct resource atmel_usart0_resource[] = {
+- PBMEM(0xffe00c00),
+- IRQ(6),
+-};
+-DEFINE_DEV_DATA(atmel_usart, 0);
+-DEV_CLK(usart, atmel_usart0, pba, 3);
+-
+-static struct atmel_uart_data atmel_usart1_data = {
+- .use_dma_tx = 1,
+- .use_dma_rx = 1,
+-};
+-static struct resource atmel_usart1_resource[] = {
+- PBMEM(0xffe01000),
+- IRQ(7),
+-};
+-DEFINE_DEV_DATA(atmel_usart, 1);
+-DEV_CLK(usart, atmel_usart1, pba, 4);
+-
+-static struct atmel_uart_data atmel_usart2_data = {
+- .use_dma_tx = 1,
+- .use_dma_rx = 1,
+-};
+-static struct resource atmel_usart2_resource[] = {
+- PBMEM(0xffe01400),
+- IRQ(8),
+-};
+-DEFINE_DEV_DATA(atmel_usart, 2);
+-DEV_CLK(usart, atmel_usart2, pba, 5);
+-
+-static struct atmel_uart_data atmel_usart3_data = {
+- .use_dma_tx = 1,
+- .use_dma_rx = 1,
+-};
+-static struct resource atmel_usart3_resource[] = {
+- PBMEM(0xffe01800),
+- IRQ(9),
+-};
+-DEFINE_DEV_DATA(atmel_usart, 3);
+-DEV_CLK(usart, atmel_usart3, pba, 6);
+-
+-static inline void configure_usart0_pins(void)
+-{
+- select_peripheral(PA(8), PERIPH_B, 0); /* RXD */
+- select_peripheral(PA(9), PERIPH_B, 0); /* TXD */
+-}
+-
+-static inline void configure_usart1_pins(void)
+-{
+- select_peripheral(PA(17), PERIPH_A, 0); /* RXD */
+- select_peripheral(PA(18), PERIPH_A, 0); /* TXD */
+-}
+-
+-static inline void configure_usart2_pins(void)
+-{
+- select_peripheral(PB(26), PERIPH_B, 0); /* RXD */
+- select_peripheral(PB(27), PERIPH_B, 0); /* TXD */
+-}
+-
+-static inline void configure_usart3_pins(void)
+-{
+- select_peripheral(PB(18), PERIPH_B, 0); /* RXD */
+- select_peripheral(PB(17), PERIPH_B, 0); /* TXD */
+-}
+-
+-static struct platform_device *__initdata at32_usarts[4];
+-
+-void __init at32_map_usart(unsigned int hw_id, unsigned int line)
+-{
+- struct platform_device *pdev;
+-
+- switch (hw_id) {
+- case 0:
+- pdev = &atmel_usart0_device;
+- configure_usart0_pins();
+- break;
+- case 1:
+- pdev = &atmel_usart1_device;
+- configure_usart1_pins();
+- break;
+- case 2:
+- pdev = &atmel_usart2_device;
+- configure_usart2_pins();
+- break;
+- case 3:
+- pdev = &atmel_usart3_device;
+- configure_usart3_pins();
+- break;
+- default:
+- return;
+- }
+-
+- if (PXSEG(pdev->resource[0].start) == P4SEG) {
+- /* Addresses in the P4 segment are permanently mapped 1:1 */
+- struct atmel_uart_data *data = pdev->dev.platform_data;
+- data->regs = (void __iomem *)pdev->resource[0].start;
+- }
+-
+- pdev->id = line;
+- at32_usarts[line] = pdev;
+-}
+-
+-struct platform_device *__init at32_add_device_usart(unsigned int id)
+-{
+- platform_device_register(at32_usarts[id]);
+- return at32_usarts[id];
+-}
+-
+-struct platform_device *atmel_default_console_device;
+-
+-void __init at32_setup_serial_console(unsigned int usart_id)
+-{
+- atmel_default_console_device = at32_usarts[usart_id];
+-}
+-
+-/* --------------------------------------------------------------------
+- * Ethernet
+- * -------------------------------------------------------------------- */
+-
+-static struct eth_platform_data macb0_data;
+-static struct resource macb0_resource[] = {
+- PBMEM(0xfff01800),
+- IRQ(25),
+-};
+-DEFINE_DEV_DATA(macb, 0);
+-DEV_CLK(hclk, macb0, hsb, 8);
+-DEV_CLK(pclk, macb0, pbb, 6);
+-
+-static struct eth_platform_data macb1_data;
+-static struct resource macb1_resource[] = {
+- PBMEM(0xfff01c00),
+- IRQ(26),
+-};
+-DEFINE_DEV_DATA(macb, 1);
+-DEV_CLK(hclk, macb1, hsb, 9);
+-DEV_CLK(pclk, macb1, pbb, 7);
+-
+-struct platform_device *__init
+-at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
+-{
+- struct platform_device *pdev;
+-
+- switch (id) {
+- case 0:
+- pdev = &macb0_device;
+-
+- select_peripheral(PC(3), PERIPH_A, 0); /* TXD0 */
+- select_peripheral(PC(4), PERIPH_A, 0); /* TXD1 */
+- select_peripheral(PC(7), PERIPH_A, 0); /* TXEN */
+- select_peripheral(PC(8), PERIPH_A, 0); /* TXCK */
+- select_peripheral(PC(9), PERIPH_A, 0); /* RXD0 */
+- select_peripheral(PC(10), PERIPH_A, 0); /* RXD1 */
+- select_peripheral(PC(13), PERIPH_A, 0); /* RXER */
+- select_peripheral(PC(15), PERIPH_A, 0); /* RXDV */
+- select_peripheral(PC(16), PERIPH_A, 0); /* MDC */
+- select_peripheral(PC(17), PERIPH_A, 0); /* MDIO */
+-
+- if (!data->is_rmii) {
+- select_peripheral(PC(0), PERIPH_A, 0); /* COL */
+- select_peripheral(PC(1), PERIPH_A, 0); /* CRS */
+- select_peripheral(PC(2), PERIPH_A, 0); /* TXER */
+- select_peripheral(PC(5), PERIPH_A, 0); /* TXD2 */
+- select_peripheral(PC(6), PERIPH_A, 0); /* TXD3 */
+- select_peripheral(PC(11), PERIPH_A, 0); /* RXD2 */
+- select_peripheral(PC(12), PERIPH_A, 0); /* RXD3 */
+- select_peripheral(PC(14), PERIPH_A, 0); /* RXCK */
+- select_peripheral(PC(18), PERIPH_A, 0); /* SPD */
+- }
+- break;
+-
+- case 1:
+- pdev = &macb1_device;
+-
+- select_peripheral(PD(13), PERIPH_B, 0); /* TXD0 */
+- select_peripheral(PD(14), PERIPH_B, 0); /* TXD1 */
+- select_peripheral(PD(11), PERIPH_B, 0); /* TXEN */
+- select_peripheral(PD(12), PERIPH_B, 0); /* TXCK */
+- select_peripheral(PD(10), PERIPH_B, 0); /* RXD0 */
+- select_peripheral(PD(6), PERIPH_B, 0); /* RXD1 */
+- select_peripheral(PD(5), PERIPH_B, 0); /* RXER */
+- select_peripheral(PD(4), PERIPH_B, 0); /* RXDV */
+- select_peripheral(PD(3), PERIPH_B, 0); /* MDC */
+- select_peripheral(PD(2), PERIPH_B, 0); /* MDIO */
+-
+- if (!data->is_rmii) {
+- select_peripheral(PC(19), PERIPH_B, 0); /* COL */
+- select_peripheral(PC(23), PERIPH_B, 0); /* CRS */
+- select_peripheral(PC(26), PERIPH_B, 0); /* TXER */
+- select_peripheral(PC(27), PERIPH_B, 0); /* TXD2 */
+- select_peripheral(PC(28), PERIPH_B, 0); /* TXD3 */
+- select_peripheral(PC(29), PERIPH_B, 0); /* RXD2 */
+- select_peripheral(PC(30), PERIPH_B, 0); /* RXD3 */
+- select_peripheral(PC(24), PERIPH_B, 0); /* RXCK */
+- select_peripheral(PD(15), PERIPH_B, 0); /* SPD */
+- }
+- break;
+-
+- default:
+- return NULL;
+- }
+-
+- memcpy(pdev->dev.platform_data, data, sizeof(struct eth_platform_data));
+- platform_device_register(pdev);
+-
+- return pdev;
+-}
+-
+-/* --------------------------------------------------------------------
+- * SPI
+- * -------------------------------------------------------------------- */
+-static struct resource atmel_spi0_resource[] = {
+- PBMEM(0xffe00000),
+- IRQ(3),
+-};
+-DEFINE_DEV(atmel_spi, 0);
+-DEV_CLK(spi_clk, atmel_spi0, pba, 0);
+-
+-static struct resource atmel_spi1_resource[] = {
+- PBMEM(0xffe00400),
+- IRQ(4),
+-};
+-DEFINE_DEV(atmel_spi, 1);
+-DEV_CLK(spi_clk, atmel_spi1, pba, 1);
+-
+-static void __init
+-at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b,
+- unsigned int n, const u8 *pins)
+-{
+- unsigned int pin, mode;
+-
+- for (; n; n--, b++) {
+- b->bus_num = bus_num;
+- if (b->chip_select >= 4)
+- continue;
+- pin = (unsigned)b->controller_data;
+- if (!pin) {
+- pin = pins[b->chip_select];
+- b->controller_data = (void *)pin;
+- }
+- mode = AT32_GPIOF_OUTPUT;
+- if (!(b->mode & SPI_CS_HIGH))
+- mode |= AT32_GPIOF_HIGH;
+- at32_select_gpio(pin, mode);
+- }
+-}
+-
+-struct platform_device *__init
+-at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
+-{
+- /*
+- * Manage the chipselects as GPIOs, normally using the same pins
+- * the SPI controller expects; but boards can use other pins.
+- */
+- static u8 __initdata spi0_pins[] =
+- { GPIO_PIN_PA(3), GPIO_PIN_PA(4),
+- GPIO_PIN_PA(5), GPIO_PIN_PA(20), };
+- static u8 __initdata spi1_pins[] =
+- { GPIO_PIN_PB(2), GPIO_PIN_PB(3),
+- GPIO_PIN_PB(4), GPIO_PIN_PA(27), };
+- struct platform_device *pdev;
+-
+- switch (id) {
+- case 0:
+- pdev = &atmel_spi0_device;
+- select_peripheral(PA(0), PERIPH_A, 0); /* MISO */
+- select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */
+- select_peripheral(PA(2), PERIPH_A, 0); /* SCK */
+- at32_spi_setup_slaves(0, b, n, spi0_pins);
+- break;
+-
+- case 1:
+- pdev = &atmel_spi1_device;
+- select_peripheral(PB(0), PERIPH_B, 0); /* MISO */
+- select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */
+- select_peripheral(PB(5), PERIPH_B, 0); /* SCK */
+- at32_spi_setup_slaves(1, b, n, spi1_pins);
+- break;
+-
+- default:
+- return NULL;
+- }
+-
+- spi_register_board_info(b, n);
+- platform_device_register(pdev);
+- return pdev;
+-}
+-
+-/* --------------------------------------------------------------------
+- * TWI
+- * -------------------------------------------------------------------- */
+-static struct resource atmel_twi0_resource[] __initdata = {
+- PBMEM(0xffe00800),
+- IRQ(5),
+-};
+-static struct clk atmel_twi0_pclk = {
+- .name = "twi_pclk",
+- .parent = &pba_clk,
+- .mode = pba_clk_mode,
+- .get_rate = pba_clk_get_rate,
+- .index = 2,
+-};
+-
+-struct platform_device *__init at32_add_device_twi(unsigned int id)
+-{
+- struct platform_device *pdev;
+-
+- if (id != 0)
+- return NULL;
+-
+- pdev = platform_device_alloc("atmel_twi", id);
+- if (!pdev)
+- return NULL;
+-
+- if (platform_device_add_resources(pdev, atmel_twi0_resource,
+- ARRAY_SIZE(atmel_twi0_resource)))
+- goto err_add_resources;
+-
+- select_peripheral(PA(6), PERIPH_A, 0); /* SDA */
+- select_peripheral(PA(7), PERIPH_A, 0); /* SDL */
+-
+- atmel_twi0_pclk.dev = &pdev->dev;
+-
+- platform_device_add(pdev);
+- return pdev;
+-
+-err_add_resources:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * MMC
+- * -------------------------------------------------------------------- */
+-static struct resource atmel_mci0_resource[] __initdata = {
+- PBMEM(0xfff02400),
+- IRQ(28),
+-};
+-static struct clk atmel_mci0_pclk = {
+- .name = "mci_clk",
+- .parent = &pbb_clk,
+- .mode = pbb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .index = 9,
+-};
+-
+-struct platform_device *__init at32_add_device_mci(unsigned int id)
+-{
+- struct platform_device *pdev;
+-
+- if (id != 0)
+- return NULL;
+-
+- pdev = platform_device_alloc("atmel_mci", id);
+- if (!pdev)
+- return NULL;
+-
+- if (platform_device_add_resources(pdev, atmel_mci0_resource,
+- ARRAY_SIZE(atmel_mci0_resource)))
+- goto err_add_resources;
+-
+- select_peripheral(PA(10), PERIPH_A, 0); /* CLK */
+- select_peripheral(PA(11), PERIPH_A, 0); /* CMD */
+- select_peripheral(PA(12), PERIPH_A, 0); /* DATA0 */
+- select_peripheral(PA(13), PERIPH_A, 0); /* DATA1 */
+- select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
+- select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
+-
+- atmel_mci0_pclk.dev = &pdev->dev;
+-
+- platform_device_add(pdev);
+- return pdev;
+-
+-err_add_resources:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * LCDC
+- * -------------------------------------------------------------------- */
+-static struct atmel_lcdfb_info atmel_lcdfb0_data;
+-static struct resource atmel_lcdfb0_resource[] = {
+- {
+- .start = 0xff000000,
+- .end = 0xff000fff,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(1),
+- {
+- /* Placeholder for pre-allocated fb memory */
+- .start = 0x00000000,
+- .end = 0x00000000,
+- .flags = 0,
+- },
+-};
+-DEFINE_DEV_DATA(atmel_lcdfb, 0);
+-DEV_CLK(hck1, atmel_lcdfb0, hsb, 7);
+-static struct clk atmel_lcdfb0_pixclk = {
+- .name = "lcdc_clk",
+- .dev = &atmel_lcdfb0_device.dev,
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 7,
+-};
+-
+-struct platform_device *__init
+-at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+- unsigned long fbmem_start, unsigned long fbmem_len)
+-{
+- struct platform_device *pdev;
+- struct atmel_lcdfb_info *info;
+- struct fb_monspecs *monspecs;
+- struct fb_videomode *modedb;
+- unsigned int modedb_size;
+-
+- /*
+- * Do a deep copy of the fb data, monspecs and modedb. Make
+- * sure all allocations are done before setting up the
+- * portmux.
+- */
+- monspecs = kmemdup(data->default_monspecs,
+- sizeof(struct fb_monspecs), GFP_KERNEL);
+- if (!monspecs)
+- return NULL;
+-
+- modedb_size = sizeof(struct fb_videomode) * monspecs->modedb_len;
+- modedb = kmemdup(monspecs->modedb, modedb_size, GFP_KERNEL);
+- if (!modedb)
+- goto err_dup_modedb;
+- monspecs->modedb = modedb;
+-
+- switch (id) {
+- case 0:
+- pdev = &atmel_lcdfb0_device;
+- select_peripheral(PC(19), PERIPH_A, 0); /* CC */
+- select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
+- select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */
+- select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */
+- select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */
+- select_peripheral(PC(24), PERIPH_A, 0); /* MODE */
+- select_peripheral(PC(25), PERIPH_A, 0); /* PWR */
+- select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */
+- select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */
+- select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */
+- select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */
+- select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */
+- select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */
+- select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */
+- select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */
+- select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */
+- select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */
+- select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */
+- select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */
+- select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */
+- select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */
+- select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
+- select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
+- select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */
+- select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */
+- select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */
+- select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */
+- select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */
+- select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */
+- select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
+- select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
+-
+- clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
+- clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
+- break;
+-
+- default:
+- goto err_invalid_id;
+- }
+-
+- if (fbmem_len) {
+- pdev->resource[2].start = fbmem_start;
+- pdev->resource[2].end = fbmem_start + fbmem_len - 1;
+- pdev->resource[2].flags = IORESOURCE_MEM;
+- }
+-
+- info = pdev->dev.platform_data;
+- memcpy(info, data, sizeof(struct atmel_lcdfb_info));
+- info->default_monspecs = monspecs;
+-
+- platform_device_register(pdev);
+- return pdev;
+-
+-err_invalid_id:
+- kfree(modedb);
+-err_dup_modedb:
+- kfree(monspecs);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * SSC
+- * -------------------------------------------------------------------- */
+-static struct resource ssc0_resource[] = {
+- PBMEM(0xffe01c00),
+- IRQ(10),
+-};
+-DEFINE_DEV(ssc, 0);
+-DEV_CLK(pclk, ssc0, pba, 7);
+-
+-static struct resource ssc1_resource[] = {
+- PBMEM(0xffe02000),
+- IRQ(11),
+-};
+-DEFINE_DEV(ssc, 1);
+-DEV_CLK(pclk, ssc1, pba, 8);
+-
+-static struct resource ssc2_resource[] = {
+- PBMEM(0xffe02400),
+- IRQ(12),
+-};
+-DEFINE_DEV(ssc, 2);
+-DEV_CLK(pclk, ssc2, pba, 9);
+-
+-struct platform_device *__init
+-at32_add_device_ssc(unsigned int id, unsigned int flags)
+-{
+- struct platform_device *pdev;
+-
+- switch (id) {
+- case 0:
+- pdev = &ssc0_device;
+- if (flags & ATMEL_SSC_RF)
+- select_peripheral(PA(21), PERIPH_A, 0); /* RF */
+- if (flags & ATMEL_SSC_RK)
+- select_peripheral(PA(22), PERIPH_A, 0); /* RK */
+- if (flags & ATMEL_SSC_TK)
+- select_peripheral(PA(23), PERIPH_A, 0); /* TK */
+- if (flags & ATMEL_SSC_TF)
+- select_peripheral(PA(24), PERIPH_A, 0); /* TF */
+- if (flags & ATMEL_SSC_TD)
+- select_peripheral(PA(25), PERIPH_A, 0); /* TD */
+- if (flags & ATMEL_SSC_RD)
+- select_peripheral(PA(26), PERIPH_A, 0); /* RD */
+- break;
+- case 1:
+- pdev = &ssc1_device;
+- if (flags & ATMEL_SSC_RF)
+- select_peripheral(PA(0), PERIPH_B, 0); /* RF */
+- if (flags & ATMEL_SSC_RK)
+- select_peripheral(PA(1), PERIPH_B, 0); /* RK */
+- if (flags & ATMEL_SSC_TK)
+- select_peripheral(PA(2), PERIPH_B, 0); /* TK */
+- if (flags & ATMEL_SSC_TF)
+- select_peripheral(PA(3), PERIPH_B, 0); /* TF */
+- if (flags & ATMEL_SSC_TD)
+- select_peripheral(PA(4), PERIPH_B, 0); /* TD */
+- if (flags & ATMEL_SSC_RD)
+- select_peripheral(PA(5), PERIPH_B, 0); /* RD */
+- break;
+- case 2:
+- pdev = &ssc2_device;
+- if (flags & ATMEL_SSC_TD)
+- select_peripheral(PB(13), PERIPH_A, 0); /* TD */
+- if (flags & ATMEL_SSC_RD)
+- select_peripheral(PB(14), PERIPH_A, 0); /* RD */
+- if (flags & ATMEL_SSC_TK)
+- select_peripheral(PB(15), PERIPH_A, 0); /* TK */
+- if (flags & ATMEL_SSC_TF)
+- select_peripheral(PB(16), PERIPH_A, 0); /* TF */
+- if (flags & ATMEL_SSC_RF)
+- select_peripheral(PB(17), PERIPH_A, 0); /* RF */
+- if (flags & ATMEL_SSC_RK)
+- select_peripheral(PB(18), PERIPH_A, 0); /* RK */
+- break;
+- default:
+- return NULL;
+- }
+-
+- platform_device_register(pdev);
+- return pdev;
+-}
+-
+-/* --------------------------------------------------------------------
+- * USB Device Controller
+- * -------------------------------------------------------------------- */
+-static struct resource usba0_resource[] __initdata = {
+- {
+- .start = 0xff300000,
+- .end = 0xff3fffff,
+- .flags = IORESOURCE_MEM,
+- }, {
+- .start = 0xfff03000,
+- .end = 0xfff033ff,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(31),
+-};
+-static struct clk usba0_pclk = {
+- .name = "pclk",
+- .parent = &pbb_clk,
+- .mode = pbb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .index = 12,
+-};
+-static struct clk usba0_hclk = {
+- .name = "hclk",
+- .parent = &hsb_clk,
+- .mode = hsb_clk_mode,
+- .get_rate = hsb_clk_get_rate,
+- .index = 6,
+-};
+-
+-struct platform_device *__init
+-at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
+-{
+- struct platform_device *pdev;
+-
+- if (id != 0)
+- return NULL;
+-
+- pdev = platform_device_alloc("atmel_usba_udc", 0);
+- if (!pdev)
+- return NULL;
+-
+- if (platform_device_add_resources(pdev, usba0_resource,
+- ARRAY_SIZE(usba0_resource)))
+- goto out_free_pdev;
+-
+- if (data) {
+- if (platform_device_add_data(pdev, data, sizeof(*data)))
+- goto out_free_pdev;
+-
+- if (data->vbus_pin != GPIO_PIN_NONE)
+- at32_select_gpio(data->vbus_pin, 0);
+- }
+-
+- usba0_pclk.dev = &pdev->dev;
+- usba0_hclk.dev = &pdev->dev;
+-
+- platform_device_add(pdev);
+-
+- return pdev;
+-
+-out_free_pdev:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * IDE / CompactFlash
+- * -------------------------------------------------------------------- */
+-static struct resource at32_smc_cs4_resource[] __initdata = {
+- {
+- .start = 0x04000000,
+- .end = 0x07ffffff,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(~0UL), /* Magic IRQ will be overridden */
+-};
+-static struct resource at32_smc_cs5_resource[] __initdata = {
+- {
+- .start = 0x20000000,
+- .end = 0x23ffffff,
+- .flags = IORESOURCE_MEM,
+- },
+- IRQ(~0UL), /* Magic IRQ will be overridden */
+-};
+-
+-static int __init at32_init_ide_or_cf(struct platform_device *pdev,
+- unsigned int cs, unsigned int extint)
+-{
+- static unsigned int extint_pin_map[4] __initdata = {
+- GPIO_PIN_PB(25),
+- GPIO_PIN_PB(26),
+- GPIO_PIN_PB(27),
+- GPIO_PIN_PB(28),
+- };
+- static bool common_pins_initialized __initdata = false;
+- unsigned int extint_pin;
+- int ret;
+-
+- if (extint >= ARRAY_SIZE(extint_pin_map))
+- return -EINVAL;
+- extint_pin = extint_pin_map[extint];
+-
+- switch (cs) {
+- case 4:
+- ret = platform_device_add_resources(pdev,
+- at32_smc_cs4_resource,
+- ARRAY_SIZE(at32_smc_cs4_resource));
+- if (ret)
+- return ret;
+-
+- select_peripheral(PE(21), PERIPH_A, 0); /* NCS4 -> OE_N */
+- set_ebi_sfr_bits(HMATRIX_BIT(CS4A));
+- break;
+- case 5:
+- ret = platform_device_add_resources(pdev,
+- at32_smc_cs5_resource,
+- ARRAY_SIZE(at32_smc_cs5_resource));
+- if (ret)
+- return ret;
+-
+- select_peripheral(PE(22), PERIPH_A, 0); /* NCS5 -> OE_N */
+- set_ebi_sfr_bits(HMATRIX_BIT(CS5A));
+- break;
+- default:
+- return -EINVAL;
+- }
+-
+- if (!common_pins_initialized) {
+- select_peripheral(PE(19), PERIPH_A, 0); /* CFCE1 -> CS0_N */
+- select_peripheral(PE(20), PERIPH_A, 0); /* CFCE2 -> CS1_N */
+- select_peripheral(PE(23), PERIPH_A, 0); /* CFRNW -> DIR */
+- select_peripheral(PE(24), PERIPH_A, 0); /* NWAIT <- IORDY */
+- common_pins_initialized = true;
+- }
+-
+- at32_select_periph(extint_pin, GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+-
+- pdev->resource[1].start = EIM_IRQ_BASE + extint;
+- pdev->resource[1].end = pdev->resource[1].start;
+-
+- return 0;
+-}
+-
+-struct platform_device *__init
+-at32_add_device_ide(unsigned int id, unsigned int extint,
+- struct ide_platform_data *data)
+-{
+- struct platform_device *pdev;
+-
+- pdev = platform_device_alloc("at32_ide", id);
+- if (!pdev)
+- goto fail;
+-
+- if (platform_device_add_data(pdev, data,
+- sizeof(struct ide_platform_data)))
+- goto fail;
+-
+- if (at32_init_ide_or_cf(pdev, data->cs, extint))
+- goto fail;
+-
+- platform_device_add(pdev);
+- return pdev;
+-
+-fail:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-struct platform_device *__init
+-at32_add_device_cf(unsigned int id, unsigned int extint,
+- struct cf_platform_data *data)
+-{
+- struct platform_device *pdev;
+-
+- pdev = platform_device_alloc("at32_cf", id);
+- if (!pdev)
+- goto fail;
+-
+- if (platform_device_add_data(pdev, data,
+- sizeof(struct cf_platform_data)))
+- goto fail;
+-
+- if (at32_init_ide_or_cf(pdev, data->cs, extint))
+- goto fail;
+-
+- if (data->detect_pin != GPIO_PIN_NONE)
+- at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH);
+- if (data->reset_pin != GPIO_PIN_NONE)
+- at32_select_gpio(data->reset_pin, 0);
+- if (data->vcc_pin != GPIO_PIN_NONE)
+- at32_select_gpio(data->vcc_pin, 0);
+- /* READY is used as extint, so we can't select it as gpio */
+-
+- platform_device_add(pdev);
+- return pdev;
+-
+-fail:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * AC97C
+- * -------------------------------------------------------------------- */
+-static struct resource atmel_ac97c0_resource[] __initdata = {
+- PBMEM(0xfff02800),
+- IRQ(29),
+-};
+-static struct clk atmel_ac97c0_pclk = {
+- .name = "pclk",
+- .parent = &pbb_clk,
+- .mode = pbb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .index = 10,
+-};
+-
+-struct platform_device *__init at32_add_device_ac97c(unsigned int id)
+-{
+- struct platform_device *pdev;
+-
+- if (id != 0)
+- return NULL;
+-
+- pdev = platform_device_alloc("atmel_ac97c", id);
+- if (!pdev)
+- return NULL;
+-
+- if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
+- ARRAY_SIZE(atmel_ac97c0_resource)))
+- goto err_add_resources;
+-
+- select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */
+- select_peripheral(PB(21), PERIPH_B, 0); /* SDO */
+- select_peripheral(PB(22), PERIPH_B, 0); /* SDI */
+- select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */
+-
+- atmel_ac97c0_pclk.dev = &pdev->dev;
+-
+- platform_device_add(pdev);
+- return pdev;
+-
+-err_add_resources:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * ABDAC
+- * -------------------------------------------------------------------- */
+-static struct resource abdac0_resource[] __initdata = {
+- PBMEM(0xfff02000),
+- IRQ(27),
+-};
+-static struct clk abdac0_pclk = {
+- .name = "pclk",
+- .parent = &pbb_clk,
+- .mode = pbb_clk_mode,
+- .get_rate = pbb_clk_get_rate,
+- .index = 8,
+-};
+-static struct clk abdac0_sample_clk = {
+- .name = "sample_clk",
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 6,
+-};
+-
+-struct platform_device *__init at32_add_device_abdac(unsigned int id)
+-{
+- struct platform_device *pdev;
+-
+- if (id != 0)
+- return NULL;
+-
+- pdev = platform_device_alloc("abdac", id);
+- if (!pdev)
+- return NULL;
+-
+- if (platform_device_add_resources(pdev, abdac0_resource,
+- ARRAY_SIZE(abdac0_resource)))
+- goto err_add_resources;
+-
+- select_peripheral(PB(20), PERIPH_A, 0); /* DATA1 */
+- select_peripheral(PB(21), PERIPH_A, 0); /* DATA0 */
+- select_peripheral(PB(22), PERIPH_A, 0); /* DATAN1 */
+- select_peripheral(PB(23), PERIPH_A, 0); /* DATAN0 */
+-
+- abdac0_pclk.dev = &pdev->dev;
+- abdac0_sample_clk.dev = &pdev->dev;
+-
+- platform_device_add(pdev);
+- return pdev;
+-
+-err_add_resources:
+- platform_device_put(pdev);
+- return NULL;
+-}
+-
+-/* --------------------------------------------------------------------
+- * GCLK
+- * -------------------------------------------------------------------- */
+-static struct clk gclk0 = {
+- .name = "gclk0",
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 0,
+-};
+-static struct clk gclk1 = {
+- .name = "gclk1",
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 1,
+-};
+-static struct clk gclk2 = {
+- .name = "gclk2",
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 2,
+-};
+-static struct clk gclk3 = {
+- .name = "gclk3",
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 3,
+-};
+-static struct clk gclk4 = {
+- .name = "gclk4",
+- .mode = genclk_mode,
+- .get_rate = genclk_get_rate,
+- .set_rate = genclk_set_rate,
+- .set_parent = genclk_set_parent,
+- .index = 4,
+-};
+-
+-struct clk *at32_clock_list[] = {
+- &osc32k,
+- &osc0,
+- &osc1,
+- &pll0,
+- &pll1,
+- &cpu_clk,
+- &hsb_clk,
+- &pba_clk,
+- &pbb_clk,
+- &at32_pm_pclk,
+- &at32_intc0_pclk,
+- &hmatrix_clk,
+- &ebi_clk,
+- &hramc_clk,
+- &smc0_pclk,
+- &smc0_mck,
+- &pdc_hclk,
+- &pdc_pclk,
+- &dmaca0_hclk,
+- &pico_clk,
+- &pio0_mck,
+- &pio1_mck,
+- &pio2_mck,
+- &pio3_mck,
+- &pio4_mck,
+- &at32_systc0_pclk,
+- &atmel_usart0_usart,
+- &atmel_usart1_usart,
+- &atmel_usart2_usart,
+- &atmel_usart3_usart,
+- &macb0_hclk,
+- &macb0_pclk,
+- &macb1_hclk,
+- &macb1_pclk,
+- &atmel_spi0_spi_clk,
+- &atmel_spi1_spi_clk,
+- &atmel_twi0_pclk,
+- &atmel_mci0_pclk,
+- &atmel_lcdfb0_hck1,
+- &atmel_lcdfb0_pixclk,
+- &ssc0_pclk,
+- &ssc1_pclk,
+- &ssc2_pclk,
+- &usba0_hclk,
+- &usba0_pclk,
+- &atmel_ac97c0_pclk,
+- &abdac0_pclk,
+- &abdac0_sample_clk,
+- &gclk0,
+- &gclk1,
+- &gclk2,
+- &gclk3,
+- &gclk4,
+-};
+-unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list);
+-
+-void __init at32_portmux_init(void)
+-{
+- at32_init_pio(&pio0_device);
+- at32_init_pio(&pio1_device);
+- at32_init_pio(&pio2_device);
+- at32_init_pio(&pio3_device);
+- at32_init_pio(&pio4_device);
+-}
+-
+-void __init at32_clock_init(void)
+-{
+- u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0;
+- int i;
+-
+- if (pm_readl(MCCTRL) & PM_BIT(PLLSEL)) {
+- main_clock = &pll0;
+- cpu_clk.parent = &pll0;
+- } else {
+- main_clock = &osc0;
+- cpu_clk.parent = &osc0;
+- }
+-
+- if (pm_readl(PLL0) & PM_BIT(PLLOSC))
+- pll0.parent = &osc1;
+- if (pm_readl(PLL1) & PM_BIT(PLLOSC))
+- pll1.parent = &osc1;
+-
+- genclk_init_parent(&gclk0);
+- genclk_init_parent(&gclk1);
+- genclk_init_parent(&gclk2);
+- genclk_init_parent(&gclk3);
+- genclk_init_parent(&gclk4);
+- genclk_init_parent(&atmel_lcdfb0_pixclk);
+- genclk_init_parent(&abdac0_sample_clk);
+-
+- /*
+- * Turn on all clocks that have at least one user already, and
+- * turn off everything else. We only do this for module
+- * clocks, and even though it isn't particularly pretty to
+- * check the address of the mode function, it should do the
+- * trick...
+- */
+- for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
+- struct clk *clk = at32_clock_list[i];
+-
+- if (clk->users == 0)
+- continue;
+-
+- if (clk->mode == &cpu_clk_mode)
+- cpu_mask |= 1 << clk->index;
+- else if (clk->mode == &hsb_clk_mode)
+- hsb_mask |= 1 << clk->index;
+- else if (clk->mode == &pba_clk_mode)
+- pba_mask |= 1 << clk->index;
+- else if (clk->mode == &pbb_clk_mode)
+- pbb_mask |= 1 << clk->index;
+- }
+-
+- pm_writel(CPU_MASK, cpu_mask);
+- pm_writel(HSB_MASK, hsb_mask);
+- pm_writel(PBA_MASK, pba_mask);
+- pm_writel(PBB_MASK, pbb_mask);
+-}
+--- /dev/null
++++ b/arch/avr32/mach-at32ap/at32ap700x.c
+@@ -0,0 +1,1944 @@
++/*
++ * Copyright (C) 2005-2006 Atmel Corporation
++ *
++ * 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.
++ */
++#include <linux/clk.h>
++#include <linux/fb.h>
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/dma-mapping.h>
++#include <linux/spi/spi.h>
++#include <linux/usb/atmel_usba_udc.h>
++
++#include <asm/io.h>
++#include <asm/irq.h>
++
++#include <asm/arch/at32ap700x.h>
++#include <asm/arch/board.h>
++#include <asm/arch/portmux.h>
++
++#include <video/atmel_lcdc.h>
++
++#include "clock.h"
++#include "hmatrix.h"
++#include "pio.h"
++#include "pm.h"
++
++
++#define PBMEM(base) \
++ { \
++ .start = base, \
++ .end = base + 0x3ff, \
++ .flags = IORESOURCE_MEM, \
++ }
++#define IRQ(num) \
++ { \
++ .start = num, \
++ .end = num, \
++ .flags = IORESOURCE_IRQ, \
++ }
++#define NAMED_IRQ(num, _name) \
++ { \
++ .start = num, \
++ .end = num, \
++ .name = _name, \
++ .flags = IORESOURCE_IRQ, \
++ }
++
++/* REVISIT these assume *every* device supports DMA, but several
++ * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
++ */
++#define DEFINE_DEV(_name, _id) \
++static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \
++static struct platform_device _name##_id##_device = { \
++ .name = #_name, \
++ .id = _id, \
++ .dev = { \
++ .dma_mask = &_name##_id##_dma_mask, \
++ .coherent_dma_mask = DMA_32BIT_MASK, \
++ }, \
++ .resource = _name##_id##_resource, \
++ .num_resources = ARRAY_SIZE(_name##_id##_resource), \
++}
++#define DEFINE_DEV_DATA(_name, _id) \
++static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \
++static struct platform_device _name##_id##_device = { \
++ .name = #_name, \
++ .id = _id, \
++ .dev = { \
++ .dma_mask = &_name##_id##_dma_mask, \
++ .platform_data = &_name##_id##_data, \
++ .coherent_dma_mask = DMA_32BIT_MASK, \
++ }, \
++ .resource = _name##_id##_resource, \
++ .num_resources = ARRAY_SIZE(_name##_id##_resource), \
++}
++
++#define select_peripheral(pin, periph, flags) \
++ at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags)
++
++#define DEV_CLK(_name, devname, bus, _index) \
++static struct clk devname##_##_name = { \
++ .name = #_name, \
++ .dev = &devname##_device.dev, \
++ .parent = &bus##_clk, \
++ .mode = bus##_clk_mode, \
++ .get_rate = bus##_clk_get_rate, \
++ .index = _index, \
++}
++
++static DEFINE_SPINLOCK(pm_lock);
++
++unsigned long at32ap7000_osc_rates[3] = {
++ [0] = 32768,
++ /* FIXME: these are ATSTK1002-specific */
++ [1] = 20000000,
++ [2] = 12000000,
++};
++
++static unsigned long osc_get_rate(struct clk *clk)
++{
++ return at32ap7000_osc_rates[clk->index];
++}
++
++static unsigned long pll_get_rate(struct clk *clk, unsigned long control)
++{
++ unsigned long div, mul, rate;
++
++ if (!(control & PM_BIT(PLLEN)))
++ return 0;
++
++ div = PM_BFEXT(PLLDIV, control) + 1;
++ mul = PM_BFEXT(PLLMUL, control) + 1;
++
++ rate = clk->parent->get_rate(clk->parent);
++ rate = (rate + div / 2) / div;
++ rate *= mul;
++
++ return rate;
++}
++
++static unsigned long pll0_get_rate(struct clk *clk)
++{
++ u32 control;
++
++ control = pm_readl(PLL0);
++
++ return pll_get_rate(clk, control);
++}
++
++static unsigned long pll1_get_rate(struct clk *clk)
++{
++ u32 control;
++
++ control = pm_readl(PLL1);
++
++ return pll_get_rate(clk, control);
++}
++
++/*
++ * The AT32AP7000 has five primary clock sources: One 32kHz
++ * oscillator, two crystal oscillators and two PLLs.
++ */
++static struct clk osc32k = {
++ .name = "osc32k",
++ .get_rate = osc_get_rate,
++ .users = 1,
++ .index = 0,
++};
++static struct clk osc0 = {
++ .name = "osc0",
++ .get_rate = osc_get_rate,
++ .users = 1,
++ .index = 1,
++};
++static struct clk osc1 = {
++ .name = "osc1",
++ .get_rate = osc_get_rate,
++ .index = 2,
++};
++static struct clk pll0 = {
++ .name = "pll0",
++ .get_rate = pll0_get_rate,
++ .parent = &osc0,
++};
++static struct clk pll1 = {
++ .name = "pll1",
++ .get_rate = pll1_get_rate,
++ .parent = &osc0,
++};
++
++/*
++ * The main clock can be either osc0 or pll0. The boot loader may
++ * have chosen one for us, so we don't really know which one until we
++ * have a look at the SM.
++ */
++static struct clk *main_clock;
++
++/*
++ * Synchronous clocks are generated from the main clock. The clocks
++ * must satisfy the constraint
++ * fCPU >= fHSB >= fPB
++ * i.e. each clock must not be faster than its parent.
++ */
++static unsigned long bus_clk_get_rate(struct clk *clk, unsigned int shift)
++{
++ return main_clock->get_rate(main_clock) >> shift;
++};
++
++static void cpu_clk_mode(struct clk *clk, int enabled)
++{
++ unsigned long flags;
++ u32 mask;
++
++ spin_lock_irqsave(&pm_lock, flags);
++ mask = pm_readl(CPU_MASK);
++ if (enabled)
++ mask |= 1 << clk->index;
++ else
++ mask &= ~(1 << clk->index);
++ pm_writel(CPU_MASK, mask);
++ spin_unlock_irqrestore(&pm_lock, flags);
++}
++
++static unsigned long cpu_clk_get_rate(struct clk *clk)
++{
++ unsigned long cksel, shift = 0;
++
++ cksel = pm_readl(CKSEL);
++ if (cksel & PM_BIT(CPUDIV))
++ shift = PM_BFEXT(CPUSEL, cksel) + 1;
++
++ return bus_clk_get_rate(clk, shift);
++}
++
++static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply)
++{
++ u32 control;
++ unsigned long parent_rate, child_div, actual_rate, div;
++
++ parent_rate = clk->parent->get_rate(clk->parent);
++ control = pm_readl(CKSEL);
++
++ if (control & PM_BIT(HSBDIV))
++ child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1);
++ else
++ child_div = 1;
++
++ if (rate > 3 * (parent_rate / 4) || child_div == 1) {
++ actual_rate = parent_rate;
++ control &= ~PM_BIT(CPUDIV);
++ } else {
++ unsigned int cpusel;
++ div = (parent_rate + rate / 2) / rate;
++ if (div > child_div)
++ div = child_div;
++ cpusel = (div > 1) ? (fls(div) - 2) : 0;
++ control = PM_BIT(CPUDIV) | PM_BFINS(CPUSEL, cpusel, control);
++ actual_rate = parent_rate / (1 << (cpusel + 1));
++ }
++
++ pr_debug("clk %s: new rate %lu (actual rate %lu)\n",
++ clk->name, rate, actual_rate);
++
++ if (apply)
++ pm_writel(CKSEL, control);
++
++ return actual_rate;
++}
++
++static void hsb_clk_mode(struct clk *clk, int enabled)
++{
++ unsigned long flags;
++ u32 mask;
++
++ spin_lock_irqsave(&pm_lock, flags);
++ mask = pm_readl(HSB_MASK);
++ if (enabled)
++ mask |= 1 << clk->index;
++ else
++ mask &= ~(1 << clk->index);
++ pm_writel(HSB_MASK, mask);
++ spin_unlock_irqrestore(&pm_lock, flags);
++}
++
++static unsigned long hsb_clk_get_rate(struct clk *clk)
++{
++ unsigned long cksel, shift = 0;
++
++ cksel = pm_readl(CKSEL);
++ if (cksel & PM_BIT(HSBDIV))
++ shift = PM_BFEXT(HSBSEL, cksel) + 1;
++
++ return bus_clk_get_rate(clk, shift);
++}
++
++static void pba_clk_mode(struct clk *clk, int enabled)
++{
++ unsigned long flags;
++ u32 mask;
++
projects / openwrt.git / blobdiff