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Merge branch 'w90x900' into devel
This commit is contained in:
Russell King
Russell King
@@ -478,6 +478,9 @@ config ARCH_NS9XXX
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config ARCH_W90X900
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bool "Nuvoton W90X900 CPU"
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select CPU_ARM926T
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select ARCH_REQUIRE_GPIOLIB
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select GENERIC_GPIO
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select COMMON_CLKDEV
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help
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Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
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can login www.mcuos.com or www.nuvoton.com to know more.
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File diff suppressed because it is too large
Load Diff
@@ -4,7 +4,7 @@
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# Object file lists.
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obj-y := irq.o time.o
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obj-y := irq.o time.o mfp-w90p910.o gpio.o clock.o
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# W90X900 CPU support files
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@@ -0,0 +1,77 @@
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/*
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* linux/arch/arm/mach-w90x900/clock.c
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*
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* Copyright (c) 2008 Nuvoton technology corporation
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <linux/errno.h>
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#include <linux/err.h>
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#include <linux/string.h>
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#include <linux/clk.h>
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#include <linux/spinlock.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include "clock.h"
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static DEFINE_SPINLOCK(clocks_lock);
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int clk_enable(struct clk *clk)
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{
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unsigned long flags;
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spin_lock_irqsave(&clocks_lock, flags);
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if (clk->enabled++ == 0)
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(clk->enable)(clk, 1);
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spin_unlock_irqrestore(&clocks_lock, flags);
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return 0;
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}
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EXPORT_SYMBOL(clk_enable);
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void clk_disable(struct clk *clk)
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{
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unsigned long flags;
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WARN_ON(clk->enabled == 0);
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spin_lock_irqsave(&clocks_lock, flags);
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if (--clk->enabled == 0)
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(clk->enable)(clk, 0);
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spin_unlock_irqrestore(&clocks_lock, flags);
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}
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EXPORT_SYMBOL(clk_disable);
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void w90x900_clk_enable(struct clk *clk, int enable)
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{
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unsigned int clocks = clk->cken;
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unsigned long clken;
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clken = __raw_readl(W90X900_VA_CLKPWR);
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if (enable)
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clken |= clocks;
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else
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clken &= ~clocks;
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__raw_writel(clken, W90X900_VA_CLKPWR);
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}
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void clks_register(struct clk_lookup *clks, size_t num)
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{
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int i;
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for (i = 0; i < num; i++)
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clkdev_add(&clks[i]);
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}
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@@ -0,0 +1,36 @@
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/*
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* linux/arch/arm/mach-w90x900/clock.h
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*
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* Copyright (c) 2008 Nuvoton technology corporation
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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||||
* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 2 of the License.
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*/
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#include <asm/clkdev.h>
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void w90x900_clk_enable(struct clk *clk, int enable);
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void clks_register(struct clk_lookup *clks, size_t num);
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struct clk {
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unsigned long cken;
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unsigned int enabled;
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void (*enable)(struct clk *, int enable);
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};
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#define DEFINE_CLK(_name, _ctrlbit) \
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struct clk clk_##_name = { \
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.enable = w90x900_clk_enable, \
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.cken = (1 << _ctrlbit), \
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}
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#define DEF_CLKLOOK(_clk, _devname, _conname) \
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{ \
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.clk = _clk, \
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.dev_id = _devname, \
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.con_id = _conname, \
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}
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@@ -41,7 +41,7 @@ struct sys_timer;
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extern void w90x900_init_irq(void);
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extern void w90p910_init_io(struct map_desc *mach_desc, int size);
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extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
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extern void w90p910_init_clocks(int xtal);
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extern void w90p910_init_clocks(void);
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extern void w90p910_map_io(struct map_desc *mach_desc, int size);
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extern struct platform_device w90p910_serial_device;
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extern struct sys_timer w90x900_timer;
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@@ -0,0 +1,154 @@
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/*
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* linux/arch/arm/mach-w90p910/gpio.c
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*
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* Generic w90p910 GPIO handling
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*
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||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
* 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.
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*/
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#include <linux/clk.h>
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#include <linux/errno.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <mach/hardware.h>
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#define GPIO_BASE (W90X900_VA_GPIO)
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#define GPIO_DIR (0x04)
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#define GPIO_OUT (0x08)
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#define GPIO_IN (0x0C)
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#define GROUPINERV (0x10)
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#define GPIO_GPIO(Nb) (0x00000001 << (Nb))
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#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip)
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#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \
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{ \
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.chip = { \
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.label = name, \
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.direction_input = w90p910_dir_input, \
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.direction_output = w90p910_dir_output, \
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.get = w90p910_gpio_get, \
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.set = w90p910_gpio_set, \
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.base = base_gpio, \
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.ngpio = nr_gpio, \
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} \
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}
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struct w90p910_gpio_chip {
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struct gpio_chip chip;
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void __iomem *regbase; /* Base of group register*/
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spinlock_t gpio_lock;
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};
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static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
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{
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struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
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void __iomem *pio = w90p910_gpio->regbase + GPIO_IN;
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unsigned int regval;
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regval = __raw_readl(pio);
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regval &= GPIO_GPIO(offset);
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return (regval != 0);
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}
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static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
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{
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struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
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void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT;
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unsigned int regval;
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unsigned long flags;
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spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
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regval = __raw_readl(pio);
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if (val)
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regval |= GPIO_GPIO(offset);
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else
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regval &= ~GPIO_GPIO(offset);
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__raw_writel(regval, pio);
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spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
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}
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static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset)
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{
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struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
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void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
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unsigned int regval;
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unsigned long flags;
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spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
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regval = __raw_readl(pio);
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regval &= ~GPIO_GPIO(offset);
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__raw_writel(regval, pio);
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spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
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return 0;
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}
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static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
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{
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struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
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void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT;
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void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
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unsigned int regval;
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unsigned long flags;
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spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
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regval = __raw_readl(pio);
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regval |= GPIO_GPIO(offset);
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__raw_writel(regval, pio);
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regval = __raw_readl(outreg);
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if (val)
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regval |= GPIO_GPIO(offset);
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else
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regval &= ~GPIO_GPIO(offset);
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__raw_writel(regval, outreg);
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spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
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return 0;
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}
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static struct w90p910_gpio_chip w90p910_gpio[] = {
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W90P910_GPIO_CHIP("GROUPC", 0, 16),
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W90P910_GPIO_CHIP("GROUPD", 16, 10),
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W90P910_GPIO_CHIP("GROUPE", 26, 14),
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W90P910_GPIO_CHIP("GROUPF", 40, 10),
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W90P910_GPIO_CHIP("GROUPG", 50, 17),
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W90P910_GPIO_CHIP("GROUPH", 67, 8),
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W90P910_GPIO_CHIP("GROUPI", 75, 17),
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};
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void __init w90p910_init_gpio(int nr_group)
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{
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unsigned i;
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struct w90p910_gpio_chip *gpio_chip;
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for (i = 0; i < nr_group; i++) {
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gpio_chip = &w90p910_gpio[i];
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spin_lock_init(&gpio_chip->gpio_lock);
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||||
gpio_chip->regbase = GPIO_BASE + i * GROUPINERV;
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gpiochip_add(&gpio_chip->chip);
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}
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}
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@@ -0,0 +1,7 @@
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#ifndef __ASM_MACH_CLKDEV_H
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||||
#define __ASM_MACH_CLKDEV_H
|
||||
|
||||
#define __clk_get(clk) ({ 1; })
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||||
#define __clk_put(clk) do { } while (0)
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||||
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||||
#endif
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||||
@@ -0,0 +1,34 @@
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||||
/*
|
||||
* linux/arch/arm/mach-w90p910/include/mach/gpio.h
|
||||
*
|
||||
* Generic w90p910 GPIO handling
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef __ASM_ARCH_W90P910_GPIO_H
|
||||
#define __ASM_ARCH_W90P910_GPIO_H
|
||||
|
||||
#include <mach/hardware.h>
|
||||
#include <asm/irq.h>
|
||||
#include <asm-generic/gpio.h>
|
||||
|
||||
#define gpio_get_value __gpio_get_value
|
||||
#define gpio_set_value __gpio_set_value
|
||||
#define gpio_cansleep __gpio_cansleep
|
||||
|
||||
static inline int gpio_to_irq(unsigned gpio)
|
||||
{
|
||||
return gpio;
|
||||
}
|
||||
|
||||
static inline int irq_to_gpio(unsigned irq)
|
||||
{
|
||||
return irq;
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -1,8 +1,7 @@
|
||||
/*
|
||||
* arch/arm/mach-w90x900/include/mach/irqs.h
|
||||
*
|
||||
* Copyright (c) 2008 Nuvoton technology corporation
|
||||
* All rights reserved.
|
||||
* Copyright (c) 2008 Nuvoton technology corporation.
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
@@ -10,8 +9,7 @@
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
* the Free Software Foundation;version 2 of the License.
|
||||
*
|
||||
*/
|
||||
|
||||
@@ -31,6 +29,11 @@
|
||||
/* Main cpu interrupts */
|
||||
|
||||
#define IRQ_WDT W90X900_IRQ(1)
|
||||
#define IRQ_GROUP0 W90X900_IRQ(2)
|
||||
#define IRQ_GROUP1 W90X900_IRQ(3)
|
||||
#define IRQ_ACTL W90X900_IRQ(4)
|
||||
#define IRQ_LCD W90X900_IRQ(5)
|
||||
#define IRQ_RTC W90X900_IRQ(6)
|
||||
#define IRQ_UART0 W90X900_IRQ(7)
|
||||
#define IRQ_UART1 W90X900_IRQ(8)
|
||||
#define IRQ_UART2 W90X900_IRQ(9)
|
||||
@@ -39,7 +42,45 @@
|
||||
#define IRQ_TIMER0 W90X900_IRQ(12)
|
||||
#define IRQ_TIMER1 W90X900_IRQ(13)
|
||||
#define IRQ_T_INT_GROUP W90X900_IRQ(14)
|
||||
#define IRQ_USBH W90X900_IRQ(15)
|
||||
#define IRQ_EMCTX W90X900_IRQ(16)
|
||||
#define IRQ_EMCRX W90X900_IRQ(17)
|
||||
#define IRQ_GDMAGROUP W90X900_IRQ(18)
|
||||
#define IRQ_DMAC W90X900_IRQ(19)
|
||||
#define IRQ_FMI W90X900_IRQ(20)
|
||||
#define IRQ_USBD W90X900_IRQ(21)
|
||||
#define IRQ_ATAPI W90X900_IRQ(22)
|
||||
#define IRQ_G2D W90X900_IRQ(23)
|
||||
#define IRQ_PCI W90X900_IRQ(24)
|
||||
#define IRQ_SCGROUP W90X900_IRQ(25)
|
||||
#define IRQ_I2CGROUP W90X900_IRQ(26)
|
||||
#define IRQ_SSP W90X900_IRQ(27)
|
||||
#define IRQ_PWM W90X900_IRQ(28)
|
||||
#define IRQ_KPI W90X900_IRQ(29)
|
||||
#define IRQ_P2SGROUP W90X900_IRQ(30)
|
||||
#define IRQ_ADC W90X900_IRQ(31)
|
||||
#define NR_IRQS (IRQ_ADC+1)
|
||||
|
||||
/*for irq group*/
|
||||
|
||||
#define IRQ_PS2_PORT0 0x10000000
|
||||
#define IRQ_PS2_PORT1 0x20000000
|
||||
#define IRQ_I2C_LINE0 0x04000000
|
||||
#define IRQ_I2C_LINE1 0x08000000
|
||||
#define IRQ_SC_CARD0 0x01000000
|
||||
#define IRQ_SC_CARD1 0x02000000
|
||||
#define IRQ_GDMA_CH0 0x00100000
|
||||
#define IRQ_GDMA_CH1 0x00200000
|
||||
#define IRQ_TIMER2 0x00010000
|
||||
#define IRQ_TIMER3 0x00020000
|
||||
#define IRQ_TIMER4 0x00040000
|
||||
#define IRQ_GROUP0_IRQ0 0x00000001
|
||||
#define IRQ_GROUP0_IRQ1 0x00000002
|
||||
#define IRQ_GROUP0_IRQ2 0x00000004
|
||||
#define IRQ_GROUP0_IRQ3 0x00000008
|
||||
#define IRQ_GROUP1_IRQ4 0x00000010
|
||||
#define IRQ_GROUP1_IRQ5 0x00000020
|
||||
#define IRQ_GROUP1_IRQ6 0x00000040
|
||||
#define IRQ_GROUP1_IRQ7 0x00000080
|
||||
|
||||
#endif /* __ASM_ARCH_IRQ_H */
|
||||
|
||||
@@ -1,8 +1,7 @@
|
||||
/*
|
||||
* arch/arm/mach-w90x900/include/mach/map.h
|
||||
*
|
||||
* Copyright (c) 2008 Nuvoton technology corporation
|
||||
* All rights reserved.
|
||||
* Copyright (c) 2008 Nuvoton technology corporation.
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
@@ -10,8 +9,7 @@
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
* the Free Software Foundation;version 2 of the License.
|
||||
*
|
||||
*/
|
||||
|
||||
@@ -34,7 +32,6 @@
|
||||
* interrupt controller is the first thing we put in, to make
|
||||
* the assembly code for the irq detection easier
|
||||
*/
|
||||
|
||||
#define W90X900_VA_IRQ W90X900_ADDR(0x00000000)
|
||||
#define W90X900_PA_IRQ (0xB8002000)
|
||||
#define W90X900_SZ_IRQ SZ_4K
|
||||
@@ -44,33 +41,117 @@
|
||||
#define W90X900_SZ_GCR SZ_4K
|
||||
|
||||
/* Clock and Power management */
|
||||
|
||||
#define W90X900_VA_CLKPWR (W90X900_VA_GCR+0x200)
|
||||
#define W90X900_PA_CLKPWR (0xB0000200)
|
||||
#define W90X900_SZ_CLKPWR SZ_4K
|
||||
|
||||
/* EBI management */
|
||||
|
||||
#define W90X900_VA_EBI W90X900_ADDR(0x00001000)
|
||||
#define W90X900_PA_EBI (0xB0001000)
|
||||
#define W90X900_SZ_EBI SZ_4K
|
||||
|
||||
/* UARTs */
|
||||
|
||||
#define W90X900_VA_UART W90X900_ADDR(0x08000000)
|
||||
#define W90X900_PA_UART (0xB8000000)
|
||||
#define W90X900_SZ_UART SZ_4K
|
||||
|
||||
/* Timers */
|
||||
|
||||
#define W90X900_VA_TIMER W90X900_ADDR(0x08001000)
|
||||
#define W90X900_PA_TIMER (0xB8001000)
|
||||
#define W90X900_SZ_TIMER SZ_4K
|
||||
|
||||
/* GPIO ports */
|
||||
|
||||
#define W90X900_VA_GPIO W90X900_ADDR(0x08003000)
|
||||
#define W90X900_PA_GPIO (0xB8003000)
|
||||
#define W90X900_SZ_GPIO SZ_4K
|
||||
|
||||
/* GDMA control */
|
||||
#define W90X900_VA_GDMA W90X900_ADDR(0x00004000)
|
||||
#define W90X900_PA_GDMA (0xB0004000)
|
||||
#define W90X900_SZ_GDMA SZ_4K
|
||||
|
||||
/* USB host controller*/
|
||||
#define W90X900_VA_USBEHCIHOST W90X900_ADDR(0x00005000)
|
||||
#define W90X900_PA_USBEHCIHOST (0xB0005000)
|
||||
#define W90X900_SZ_USBEHCIHOST SZ_4K
|
||||
|
||||
#define W90X900_VA_USBOHCIHOST W90X900_ADDR(0x00007000)
|
||||
#define W90X900_PA_USBOHCIHOST (0xB0007000)
|
||||
#define W90X900_SZ_USBOHCIHOST SZ_4K
|
||||
|
||||
/* I2C hardware controller */
|
||||
#define W90X900_VA_I2C W90X900_ADDR(0x08006000)
|
||||
#define W90X900_PA_I2C (0xB8006000)
|
||||
#define W90X900_SZ_I2C SZ_4K
|
||||
|
||||
/* Keypad Interface*/
|
||||
#define W90X900_VA_KPI W90X900_ADDR(0x08008000)
|
||||
#define W90X900_PA_KPI (0xB8008000)
|
||||
#define W90X900_SZ_KPI SZ_4K
|
||||
|
||||
/* Smart card host*/
|
||||
#define W90X900_VA_SC W90X900_ADDR(0x08005000)
|
||||
#define W90X900_PA_SC (0xB8005000)
|
||||
#define W90X900_SZ_SC SZ_4K
|
||||
|
||||
/* LCD controller*/
|
||||
#define W90X900_VA_LCD W90X900_ADDR(0x00008000)
|
||||
#define W90X900_PA_LCD (0xB0008000)
|
||||
#define W90X900_SZ_LCD SZ_4K
|
||||
|
||||
/* 2D controller*/
|
||||
#define W90X900_VA_GE W90X900_ADDR(0x0000B000)
|
||||
#define W90X900_PA_GE (0xB000B000)
|
||||
#define W90X900_SZ_GE SZ_4K
|
||||
|
||||
/* ATAPI */
|
||||
#define W90X900_VA_ATAPI W90X900_ADDR(0x0000A000)
|
||||
#define W90X900_PA_ATAPI (0xB000A000)
|
||||
#define W90X900_SZ_ATAPI SZ_4K
|
||||
|
||||
/* ADC */
|
||||
#define W90X900_VA_ADC W90X900_ADDR(0x0800A000)
|
||||
#define W90X900_PA_ADC (0xB800A000)
|
||||
#define W90X900_SZ_ADC SZ_4K
|
||||
|
||||
/* PS2 Interface*/
|
||||
#define W90X900_VA_PS2 W90X900_ADDR(0x08009000)
|
||||
#define W90X900_PA_PS2 (0xB8009000)
|
||||
#define W90X900_SZ_PS2 SZ_4K
|
||||
|
||||
/* RTC */
|
||||
#define W90X900_VA_RTC W90X900_ADDR(0x08004000)
|
||||
#define W90X900_PA_RTC (0xB8004000)
|
||||
#define W90X900_SZ_RTC SZ_4K
|
||||
|
||||
/* Pulse Width Modulation(PWM) Registers */
|
||||
#define W90X900_VA_PWM W90X900_ADDR(0x08007000)
|
||||
#define W90X900_PA_PWM (0xB8007000)
|
||||
#define W90X900_SZ_PWM SZ_4K
|
||||
|
||||
/* Audio Controller controller */
|
||||
#define W90X900_VA_ACTL W90X900_ADDR(0x00009000)
|
||||
#define W90X900_PA_ACTL (0xB0009000)
|
||||
#define W90X900_SZ_ACTL SZ_4K
|
||||
|
||||
/* DMA controller */
|
||||
#define W90X900_VA_DMA W90X900_ADDR(0x0000c000)
|
||||
#define W90X900_PA_DMA (0xB000c000)
|
||||
#define W90X900_SZ_DMA SZ_4K
|
||||
|
||||
/* FMI controller */
|
||||
#define W90X900_VA_FMI W90X900_ADDR(0x0000d000)
|
||||
#define W90X900_PA_FMI (0xB000d000)
|
||||
#define W90X900_SZ_FMI SZ_4K
|
||||
|
||||
/* USB Device port */
|
||||
#define W90X900_VA_USBDEV W90X900_ADDR(0x00006000)
|
||||
#define W90X900_PA_USBDEV (0xB0006000)
|
||||
#define W90X900_SZ_USBDEV SZ_4K
|
||||
|
||||
/* External MAC control*/
|
||||
#define W90X900_VA_EMC W90X900_ADDR(0x00003000)
|
||||
#define W90X900_PA_EMC (0xB0003000)
|
||||
#define W90X900_SZ_EMC SZ_4K
|
||||
|
||||
#endif /* __ASM_ARCH_MAP_H */
|
||||
|
||||
@@ -0,0 +1,31 @@
|
||||
/*
|
||||
* arch/arm/mach-w90x900/include/mach/regs-clock.h
|
||||
*
|
||||
* Copyright (c) 2008 Nuvoton technology corporation.
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation;version 2 of the License.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __ASM_ARCH_REGS_CLOCK_H
|
||||
#define __ASM_ARCH_REGS_CLOCK_H
|
||||
|
||||
/* Clock Control Registers */
|
||||
#define CLK_BA W90X900_VA_CLKPWR
|
||||
#define REG_CLKEN (CLK_BA + 0x00)
|
||||
#define REG_CLKSEL (CLK_BA + 0x04)
|
||||
#define REG_CLKDIV (CLK_BA + 0x08)
|
||||
#define REG_PLLCON0 (CLK_BA + 0x0C)
|
||||
#define REG_PLLCON1 (CLK_BA + 0x10)
|
||||
#define REG_PMCON (CLK_BA + 0x14)
|
||||
#define REG_IRQWAKECON (CLK_BA + 0x18)
|
||||
#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
|
||||
#define REG_IPSRST (CLK_BA + 0x20)
|
||||
#define REG_CLKEN1 (CLK_BA + 0x24)
|
||||
#define REG_CLKDIV1 (CLK_BA + 0x28)
|
||||
|
||||
#endif /* __ASM_ARCH_REGS_CLOCK_H */
|
||||
@@ -0,0 +1,35 @@
|
||||
/*
|
||||
* arch/arm/mach-w90x900/include/mach/regs-usb.h
|
||||
*
|
||||
* Copyright (c) 2008 Nuvoton technology corporation.
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation;version 2 of the License.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __ASM_ARCH_REGS_USB_H
|
||||
#define __ASM_ARCH_REGS_USB_H
|
||||
|
||||
/* usb Control Registers */
|
||||
#define USBH_BA W90X900_VA_USBEHCIHOST
|
||||
#define USBD_BA W90X900_VA_USBDEV
|
||||
#define USBO_BA W90X900_VA_USBOHCIHOST
|
||||
|
||||
/* USB Host Control Registers */
|
||||
#define REG_UPSCR0 (USBH_BA+0x064)
|
||||
#define REG_UPSCR1 (USBH_BA+0x068)
|
||||
#define REG_USBPCR0 (USBH_BA+0x0C4)
|
||||
#define REG_USBPCR1 (USBH_BA+0x0C8)
|
||||
|
||||
/* USBH OHCI Control Registers */
|
||||
#define REG_OpModEn (USBO_BA+0x204)
|
||||
/*This bit controls the polarity of over
|
||||
*current flag from external power IC.
|
||||
*/
|
||||
#define OCALow 0x08
|
||||
|
||||
#endif /* __ASM_ARCH_REGS_USB_H */
|
||||
@@ -3,15 +3,13 @@
|
||||
*
|
||||
* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
|
||||
*
|
||||
* Copyright (C) 2008 Nuvoton technology corporation
|
||||
* All rights reserved.
|
||||
* Copyright (C) 2008 Nuvoton technology corporation.
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
* published by the Free Software Foundation;version 2 of the License.
|
||||
*
|
||||
*/
|
||||
|
||||
@@ -80,6 +78,156 @@ static struct platform_device w90p910_flash_device = {
|
||||
.num_resources = ARRAY_SIZE(w90p910_flash_resources),
|
||||
};
|
||||
|
||||
/* USB EHCI Host Controller */
|
||||
|
||||
static struct resource w90x900_usb_ehci_resource[] = {
|
||||
[0] = {
|
||||
.start = W90X900_PA_USBEHCIHOST,
|
||||
.end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = IRQ_USBH,
|
||||
.end = IRQ_USBH,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
};
|
||||
|
||||
static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL;
|
||||
|
||||
struct platform_device w90x900_device_usb_ehci = {
|
||||
.name = "w90x900-ehci",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource),
|
||||
.resource = w90x900_usb_ehci_resource,
|
||||
.dev = {
|
||||
.dma_mask = &w90x900_device_usb_ehci_dmamask,
|
||||
.coherent_dma_mask = 0xffffffffUL
|
||||
}
|
||||
};
|
||||
EXPORT_SYMBOL(w90x900_device_usb_ehci);
|
||||
|
||||
/* USB OHCI Host Controller */
|
||||
|
||||
static struct resource w90x900_usb_ohci_resource[] = {
|
||||
[0] = {
|
||||
.start = W90X900_PA_USBOHCIHOST,
|
||||
.end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = IRQ_USBH,
|
||||
.end = IRQ_USBH,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
};
|
||||
|
||||
static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL;
|
||||
struct platform_device w90x900_device_usb_ohci = {
|
||||
.name = "w90x900-ohci",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource),
|
||||
.resource = w90x900_usb_ohci_resource,
|
||||
.dev = {
|
||||
.dma_mask = &w90x900_device_usb_ohci_dmamask,
|
||||
.coherent_dma_mask = 0xffffffffUL
|
||||
}
|
||||
};
|
||||
EXPORT_SYMBOL(w90x900_device_usb_ohci);
|
||||
|
||||
/*TouchScreen controller*/
|
||||
|
||||
static struct resource w90x900_ts_resource[] = {
|
||||
[0] = {
|
||||
.start = W90X900_PA_ADC,
|
||||
.end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = IRQ_ADC,
|
||||
.end = IRQ_ADC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device w90x900_device_ts = {
|
||||
.name = "w90x900-ts",
|
||||
.id = -1,
|
||||
.resource = w90x900_ts_resource,
|
||||
.num_resources = ARRAY_SIZE(w90x900_ts_resource),
|
||||
};
|
||||
EXPORT_SYMBOL(w90x900_device_ts);
|
||||
|
||||
/* RTC controller*/
|
||||
|
||||
static struct resource w90x900_rtc_resource[] = {
|
||||
[0] = {
|
||||
.start = W90X900_PA_RTC,
|
||||
.end = W90X900_PA_RTC + 0xff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = IRQ_RTC,
|
||||
.end = IRQ_RTC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device w90x900_device_rtc = {
|
||||
.name = "w90x900-rtc",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(w90x900_rtc_resource),
|
||||
.resource = w90x900_rtc_resource,
|
||||
};
|
||||
EXPORT_SYMBOL(w90x900_device_rtc);
|
||||
|
||||
/* KPI controller*/
|
||||
|
||||
static struct resource w90x900_kpi_resource[] = {
|
||||
[0] = {
|
||||
.start = W90X900_PA_KPI,
|
||||
.end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = IRQ_KPI,
|
||||
.end = IRQ_KPI,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
struct platform_device w90x900_device_kpi = {
|
||||
.name = "w90x900-kpi",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(w90x900_kpi_resource),
|
||||
.resource = w90x900_kpi_resource,
|
||||
};
|
||||
EXPORT_SYMBOL(w90x900_device_kpi);
|
||||
|
||||
/* USB Device (Gadget)*/
|
||||
|
||||
static struct resource w90x900_usbgadget_resource[] = {
|
||||
[0] = {
|
||||
.start = W90X900_PA_USBDEV,
|
||||
.end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = IRQ_USBD,
|
||||
.end = IRQ_USBD,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
};
|
||||
|
||||
struct platform_device w90x900_device_usbgadget = {
|
||||
.name = "w90x900-usbgadget",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(w90x900_usbgadget_resource),
|
||||
.resource = w90x900_usbgadget_resource,
|
||||
};
|
||||
EXPORT_SYMBOL(w90x900_device_usbgadget);
|
||||
|
||||
static struct map_desc w90p910_iodesc[] __initdata = {
|
||||
};
|
||||
|
||||
@@ -88,12 +236,18 @@ static struct map_desc w90p910_iodesc[] __initdata = {
|
||||
static struct platform_device *w90p910evb_dev[] __initdata = {
|
||||
&w90p910_serial_device,
|
||||
&w90p910_flash_device,
|
||||
&w90x900_device_usb_ehci,
|
||||
&w90x900_device_usb_ohci,
|
||||
&w90x900_device_ts,
|
||||
&w90x900_device_rtc,
|
||||
&w90x900_device_kpi,
|
||||
&w90x900_device_usbgadget,
|
||||
};
|
||||
|
||||
static void __init w90p910evb_map_io(void)
|
||||
{
|
||||
w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
|
||||
w90p910_init_clocks(0);
|
||||
w90p910_init_clocks();
|
||||
}
|
||||
|
||||
static void __init w90p910evb_init(void)
|
||||
|
||||
@@ -0,0 +1,116 @@
|
||||
/*
|
||||
* linux/arch/arm/mach-w90x900/mfp-w90p910.c
|
||||
*
|
||||
* Copyright (c) 2008 Nuvoton technology corporation
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation;version 2 of the License.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <mach/hardware.h>
|
||||
|
||||
#define REG_MFSEL (W90X900_VA_GCR + 0xC)
|
||||
|
||||
#define GPSELF (0x01 << 1)
|
||||
|
||||
#define GPSELC (0x03 << 2)
|
||||
#define ENKPI (0x02 << 2)
|
||||
#define ENNAND (0x01 << 2)
|
||||
|
||||
#define GPSELEI0 (0x01 << 26)
|
||||
#define GPSELEI1 (0x01 << 27)
|
||||
|
||||
static DECLARE_MUTEX(mfp_sem);
|
||||
|
||||
void mfp_set_groupf(struct device *dev)
|
||||
{
|
||||
unsigned long mfpen;
|
||||
const char *dev_id;
|
||||
|
||||
BUG_ON(!dev);
|
||||
|
||||
down(&mfp_sem);
|
||||
|
||||
dev_id = dev_name(dev);
|
||||
|
||||
mfpen = __raw_readl(REG_MFSEL);
|
||||
|
||||
if (strcmp(dev_id, "w90p910-emc") == 0)
|
||||
mfpen |= GPSELF;/*enable mac*/
|
||||
else
|
||||
mfpen &= ~GPSELF;/*GPIOF[9:0]*/
|
||||
|
||||
__raw_writel(mfpen, REG_MFSEL);
|
||||
|
||||
up(&mfp_sem);
|
||||
}
|
||||
EXPORT_SYMBOL(mfp_set_groupf);
|
||||
|
||||
void mfp_set_groupc(struct device *dev)
|
||||
{
|
||||
unsigned long mfpen;
|
||||
const char *dev_id;
|
||||
|
||||
BUG_ON(!dev);
|
||||
|
||||
down(&mfp_sem);
|
||||
|
||||
dev_id = dev_name(dev);
|
||||
|
||||
mfpen = __raw_readl(REG_MFSEL);
|
||||
|
||||
if (strcmp(dev_id, "w90p910-lcd") == 0)
|
||||
mfpen |= GPSELC;/*enable lcd*/
|
||||
else if (strcmp(dev_id, "w90p910-kpi") == 0) {
|
||||
mfpen &= (~GPSELC);/*enable kpi*/
|
||||
mfpen |= ENKPI;
|
||||
} else if (strcmp(dev_id, "w90p910-nand") == 0) {
|
||||
mfpen &= (~GPSELC);/*enable nand*/
|
||||
mfpen |= ENNAND;
|
||||
} else
|
||||
mfpen &= (~GPSELC);/*GPIOC[14:0]*/
|
||||
|
||||
__raw_writel(mfpen, REG_MFSEL);
|
||||
|
||||
up(&mfp_sem);
|
||||
}
|
||||
EXPORT_SYMBOL(mfp_set_groupc);
|
||||
|
||||
void mfp_set_groupi(struct device *dev, int gpio)
|
||||
{
|
||||
unsigned long mfpen;
|
||||
const char *dev_id;
|
||||
|
||||
BUG_ON(!dev);
|
||||
|
||||
down(&mfp_sem);
|
||||
|
||||
dev_id = dev_name(dev);
|
||||
|
||||
mfpen = __raw_readl(REG_MFSEL);
|
||||
|
||||
if (strcmp(dev_id, "w90p910-wdog") == 0)
|
||||
mfpen |= GPSELEI1;/*enable wdog*/
|
||||
else if (strcmp(dev_id, "w90p910-atapi") == 0)
|
||||
mfpen |= GPSELEI0;/*enable atapi*/
|
||||
|
||||
__raw_writel(mfpen, REG_MFSEL);
|
||||
|
||||
up(&mfp_sem);
|
||||
}
|
||||
EXPORT_SYMBOL(mfp_set_groupi);
|
||||
|
||||
@@ -3,8 +3,7 @@
|
||||
*
|
||||
* Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
|
||||
*
|
||||
* Copyright (c) 2008 Nuvoton technology corporation
|
||||
* All rights reserved.
|
||||
* Copyright (c) 2008 Nuvoton technology corporation.
|
||||
*
|
||||
* Wan ZongShun <mcuos.com@gmail.com>
|
||||
*
|
||||
@@ -12,8 +11,7 @@
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
* the Free Software Foundation;version 2 of the License.
|
||||
*
|
||||
*/
|
||||
|
||||
@@ -36,6 +34,7 @@
|
||||
#include <mach/regs-serial.h>
|
||||
|
||||
#include "cpu.h"
|
||||
#include "clock.h"
|
||||
|
||||
/* Initial IO mappings */
|
||||
|
||||
@@ -45,9 +44,52 @@ static struct map_desc w90p910_iodesc[] __initdata = {
|
||||
IODESC_ENT(UART),
|
||||
IODESC_ENT(TIMER),
|
||||
IODESC_ENT(EBI),
|
||||
IODESC_ENT(USBEHCIHOST),
|
||||
IODESC_ENT(USBOHCIHOST),
|
||||
IODESC_ENT(ADC),
|
||||
IODESC_ENT(RTC),
|
||||
IODESC_ENT(KPI),
|
||||
IODESC_ENT(USBDEV),
|
||||
/*IODESC_ENT(LCD),*/
|
||||
};
|
||||
|
||||
/* Initial clock declarations. */
|
||||
static DEFINE_CLK(lcd, 0);
|
||||
static DEFINE_CLK(audio, 1);
|
||||
static DEFINE_CLK(fmi, 4);
|
||||
static DEFINE_CLK(dmac, 5);
|
||||
static DEFINE_CLK(atapi, 6);
|
||||
static DEFINE_CLK(emc, 7);
|
||||
static DEFINE_CLK(usbd, 8);
|
||||
static DEFINE_CLK(usbh, 9);
|
||||
static DEFINE_CLK(g2d, 10);;
|
||||
static DEFINE_CLK(pwm, 18);
|
||||
static DEFINE_CLK(ps2, 24);
|
||||
static DEFINE_CLK(kpi, 25);
|
||||
static DEFINE_CLK(wdt, 26);
|
||||
static DEFINE_CLK(gdma, 27);
|
||||
static DEFINE_CLK(adc, 28);
|
||||
static DEFINE_CLK(usi, 29);
|
||||
|
||||
static struct clk_lookup w90p910_clkregs[] = {
|
||||
DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL),
|
||||
DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL),
|
||||
DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL),
|
||||
DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL),
|
||||
DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL),
|
||||
DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL),
|
||||
DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL),
|
||||
DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL),
|
||||
DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL),
|
||||
DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL),
|
||||
DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL),
|
||||
DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL),
|
||||
DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL),
|
||||
DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL),
|
||||
DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL),
|
||||
DEF_CLKLOOK(&clk_usi, "w90p910-usi", NULL),
|
||||
};
|
||||
|
||||
/* Initial serial platform data */
|
||||
|
||||
struct plat_serial8250_port w90p910_uart_data[] = {
|
||||
@@ -77,8 +119,9 @@ void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size)
|
||||
|
||||
/*Init W90P910 clock*/
|
||||
|
||||
void __init w90p910_init_clocks(int xtal)
|
||||
void __init w90p910_init_clocks(void)
|
||||
{
|
||||
clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs));
|
||||
}
|
||||
|
||||
static int __init w90p910_init_cpu(void)
|
||||
|
||||
Reference in New Issue
Block a user