summaryrefslogtreecommitdiff
path: root/arch/arm/mach-rockchip/px30/clk_px30.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-rockchip/px30/clk_px30.c')
-rw-r--r--arch/arm/mach-rockchip/px30/clk_px30.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/px30/clk_px30.c b/arch/arm/mach-rockchip/px30/clk_px30.c
new file mode 100644
index 0000000000..0bd6b471da
--- /dev/null
+++ b/arch/arm/mach-rockchip/px30/clk_px30.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/cru_px30.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_GET_DRIVER(rockchip_px30_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+ struct px30_clk_priv *priv;
+ struct udevice *dev;
+ int ret;
+
+ ret = rockchip_get_clk(&dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ priv = dev_get_priv(dev);
+
+ return priv->cru;
+}