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clocksource/drivers/ixp4xx: Drop boardfile probe path

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The boardfiles for IXP4xx have been deleted. Delete all the
quirks and code dealing with that boot path and rely solely on
device tree boot.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220406205505.2332821-1-linus.walleij@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Linus Walleij 2022-04-06 22:55:05 +02:00 committed by Daniel Lezcano
parent b8b1ab133e
commit 41929c9f62
3 changed files with 1 additions and 37 deletions
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2
drivers/clocksource/Kconfig
View File

@ -80,7 +80,7 @@ config IXP4XX_TIMER
bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST
depends on HAS_IOMEM
select CLKSRC_MMIO
select TIMER_OF if OF
select TIMER_OF
help
Enables support for the Intel XScale IXP4xx SoC timer.

25
drivers/clocksource/timer-ixp4xx.c
View File

@ -19,8 +19,6 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
/* Goes away with OF conversion */
#include <linux/platform_data/timer-ixp4xx.h>
/*
* Constants to make it easy to access Timer Control/Status registers
@ -263,28 +261,6 @@ static struct platform_driver ixp4xx_timer_driver = {
};
builtin_platform_driver(ixp4xx_timer_driver);
/**
* ixp4xx_timer_setup() - Timer setup function to be called from boardfiles
* @timerbase: physical base of timer block
* @timer_irq: Linux IRQ number for the timer
* @timer_freq: Fixed frequency of the timer
*/
void __init ixp4xx_timer_setup(resource_size_t timerbase,
int timer_irq,
unsigned int timer_freq)
{
void __iomem *base;
base = ioremap(timerbase, 0x100);
if (!base) {
pr_crit("IXP4xx: can't remap timer\n");
return;
}
ixp4xx_timer_register(base, timer_irq, timer_freq);
}
EXPORT_SYMBOL_GPL(ixp4xx_timer_setup);
#ifdef CONFIG_OF
static __init int ixp4xx_of_timer_init(struct device_node *np)
{
void __iomem *base;
@ -315,4 +291,3 @@ static __init int ixp4xx_of_timer_init(struct device_node *np)
return ret;
}
TIMER_OF_DECLARE(ixp4xx, "intel,ixp4xx-timer", ixp4xx_of_timer_init);
#endif

11
include/linux/platform_data/timer-ixp4xx.h
View File

@ -1,11 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TIMER_IXP4XX_H
#define __TIMER_IXP4XX_H
#include <linux/ioport.h>
void __init ixp4xx_timer_setup(resource_size_t timerbase,
int timer_irq,
unsigned int timer_freq);
#endif