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authorMax Filippov <jcmvbkbc@gmail.com>2016-08-07 08:53:00 +0300
committerTom Rini <trini@konsulko.com>2016-08-12 09:22:17 -0400
commitb25732c22beccb5a2ce3ec4174ea084ba0e176ab (patch)
tree914152963986e5b9295b89ac63cef90cf0ec6255 /drivers/sysreset/sysreset_snapdragon.c
parentda91cfed54ec44d88f93af2adfbdeada8ab4403e (diff)
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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.c40
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,
+};