From: Paul Burton <paul.burton@imgtec.com>
Date: Thu, 8 Sep 2016 06:47:37 +0000 (+0100)
Subject: dm: syscon: Provide a generic syscon driver
X-Git-Tag: v2016.11-rc1~120^2~4
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=8291bc87474ae2eb8564447a5c474f5d2a45836c;p=u-boot

dm: syscon: Provide a generic syscon driver

Provide a trivial syscon driver matching the generic "syscon" compatible
string, allowing for simple system controllers to be used without a
custom driver just as in Linux.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
---

diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c
index 01bd9683a7..2148469abc 100644
--- a/drivers/core/syscon-uclass.c
+++ b/drivers/core/syscon-uclass.c
@@ -95,3 +95,14 @@ UCLASS_DRIVER(syscon) = {
 	.per_device_auto_alloc_size = sizeof(struct syscon_uc_info),
 	.pre_probe = syscon_pre_probe,
 };
+
+static const struct udevice_id generic_syscon_ids[] = {
+	{ .compatible = "syscon" },
+	{ }
+};
+
+U_BOOT_DRIVER(generic_syscon) = {
+	.name	= "syscon",
+	.id	= UCLASS_SYSCON,
+	.of_match = generic_syscon_ids,
+};