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Diffstat (limited to 'arch/arm/mach-rockchip/rk3036/clk_rk3036.c')
-rw-r--r--arch/arm/mach-rockchip/rk3036/clk_rk3036.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3036/clk_rk3036.c b/arch/arm/mach-rockchip/rk3036/clk_rk3036.c
new file mode 100644
index 0000000000..6a06afb103
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3036/clk_rk3036.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3036.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_GET_DRIVER(rockchip_rk3036_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+ struct rk3036_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;
+}