mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-11-04 10:21:25 +01:00 
			
		
		
		
	Create drivers/sysreset and move sysreset-uclass and all sysreset drivers there. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			41 lines
		
	
	
		
			805 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			805 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Qualcomm APQ8016 reset controller driver
 | 
						|
 *
 | 
						|
 * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
 | 
						|
 *
 | 
						|
 * SPDX-License-Identifier:	GPL-2.0+
 | 
						|
 */
 | 
						|
 | 
						|
#include <common.h>
 | 
						|
#include <dm.h>
 | 
						|
#include <errno.h>
 | 
						|
#include <sysreset.h>
 | 
						|
#include <asm/io.h>
 | 
						|
 | 
						|
DECLARE_GLOBAL_DATA_PTR;
 | 
						|
 | 
						|
static int msm_sysreset_request(struct udevice *dev, enum sysreset_t type)
 | 
						|
{
 | 
						|
	phys_addr_t addr = dev_get_addr(dev);
 | 
						|
	if (!addr)
 | 
						|
		return -EINVAL;
 | 
						|
	writel(0, addr);
 | 
						|
	return -EINPROGRESS;
 | 
						|
}
 | 
						|
 | 
						|
static struct sysreset_ops msm_sysreset_ops = {
 | 
						|
	.request	= msm_sysreset_request,
 | 
						|
};
 | 
						|
 | 
						|
static const struct udevice_id msm_sysreset_ids[] = {
 | 
						|
	{ .compatible = "qcom,pshold" },
 | 
						|
	{ }
 | 
						|
};
 | 
						|
 | 
						|
U_BOOT_DRIVER(msm_reset) = {
 | 
						|
	.name		= "msm_sysreset",
 | 
						|
	.id		= UCLASS_SYSRESET,
 | 
						|
	.of_match	= msm_sysreset_ids,
 | 
						|
	.ops		= &msm_sysreset_ops,
 | 
						|
};
 |