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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-s3c/s3c2440.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-s3c/s3c2440.c')
-rw-r--r--arch/arm/mach-s3c/s3c2440.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/s3c2440.c b/arch/arm/mach-s3c/s3c2440.c
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+++ b/arch/arm/mach-s3c/s3c2440.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2004-2006 Simtec Electronics
+// Ben Dooks <ben@simtec.co.uk>
+//
+// Samsung S3C2440 Mobile CPU support
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/syscore_ops.h>
+#include <linux/gpio.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/irq.h>
+
+#include "devs.h"
+#include "cpu.h"
+#include "pm.h"
+
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
+#include "gpio-samsung.h"
+
+#include "s3c24xx.h"
+
+static struct device s3c2440_dev = {
+ .bus = &s3c2440_subsys,
+};
+
+int __init s3c2440_init(void)
+{
+ printk("S3C2440: Initialising architecture\n");
+
+ /* change irq for watchdog */
+
+ s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
+ s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT;
+
+ /* register suspend/resume handlers */
+
+#ifdef CONFIG_PM_SLEEP
+ register_syscore_ops(&s3c2410_pm_syscore_ops);
+ register_syscore_ops(&s3c24xx_irq_syscore_ops);
+ register_syscore_ops(&s3c244x_pm_syscore_ops);
+#endif
+
+ /* register our system device for everything else */
+
+ return device_register(&s3c2440_dev);
+}
+
+void __init s3c2440_map_io(void)
+{
+ s3c244x_map_io();
+
+ s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
+ s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
+}