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author | Max Filippov <jcmvbkbc@gmail.com> | 2016-08-07 08:53:00 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2016-08-12 09:22:17 -0400 |
commit | b25732c22beccb5a2ce3ec4174ea084ba0e176ab (patch) | |
tree | 914152963986e5b9295b89ac63cef90cf0ec6255 /drivers/sysreset/sysreset_snapdragon.c | |
parent | da91cfed54ec44d88f93af2adfbdeada8ab4403e (diff) | |
download | u-boot-b25732c22beccb5a2ce3ec4174ea084ba0e176ab.tar.gz u-boot-b25732c22beccb5a2ce3ec4174ea084ba0e176ab.tar.xz u-boot-b25732c22beccb5a2ce3ec4174ea084ba0e176ab.zip |
drivers/sysreset: group sysreset drivers
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>
Diffstat (limited to 'drivers/sysreset/sysreset_snapdragon.c')
-rw-r--r-- | drivers/sysreset/sysreset_snapdragon.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/sysreset/sysreset_snapdragon.c b/drivers/sysreset/sysreset_snapdragon.c new file mode 100644 index 0000000000..a6cabfb8b0 --- /dev/null +++ b/drivers/sysreset/sysreset_snapdragon.c @@ -0,0 +1,40 @@ +/* + * 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, +}; |