| /* | |
| * 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 = devfdt_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, | |
| }; |