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authorhuang lin <hl@rock-chips.com>2015-11-17 14:20:19 +0800
committerSimon Glass <sjg@chromium.org>2015-12-01 08:07:22 -0700
commit0b374c8dc84586b2280d87ba5856c5f30fc8c319 (patch)
treeaaee7a9603d081d56439d77fb1ab9f2887216ec2 /arch/arm/mach-rockchip
parent2bc00e016e4c1440f3004776e26357f46eb6690a (diff)
downloadblackbird-obmc-uboot-0b374c8dc84586b2280d87ba5856c5f30fc8c319.tar.gz
blackbird-obmc-uboot-0b374c8dc84586b2280d87ba5856c5f30fc8c319.zip
rockchip: rk3036: Add a simple syscon driver
Add a driver that provides access to system controllers Signed-off-by: Lin Huang <hl@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/mach-rockchip')
-rw-r--r--arch/arm/mach-rockchip/rk3036/Makefile2
-rw-r--r--arch/arm/mach-rockchip/rk3036/syscon_rk3036.c21
2 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm/mach-rockchip/rk3036/Makefile b/arch/arm/mach-rockchip/rk3036/Makefile
index a483347335..5d14b95eb1 100644
--- a/arch/arm/mach-rockchip/rk3036/Makefile
+++ b/arch/arm/mach-rockchip/rk3036/Makefile
@@ -6,5 +6,5 @@
ifndef CONFIG_SPL_BUILD
obj-y += reset_rk3036.o
+obj-y += syscon_rk3036.o
endif
-
diff --git a/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c b/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
new file mode 100644
index 0000000000..965afde4a0
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
@@ -0,0 +1,21 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk3036_syscon_ids[] = {
+ { .compatible = "rockchip,rk3036-grf", .data = ROCKCHIP_SYSCON_GRF },
+ { }
+};
+
+U_BOOT_DRIVER(syscon_rk3036) = {
+ .name = "rk3036_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3036_syscon_ids,
+};
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