diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index f2aa71206bc2..a6cd0f988859 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -5,6 +5,7 @@
 
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
@@ -239,6 +240,16 @@ static const struct sunxi_ccu_desc sun50i_h5_de2_clk_desc = {
 	.num_resets	= ARRAY_SIZE(sun50i_h5_de2_resets),
 };
 
+static const struct sunxi_ccu_desc sun50i_h616_de33_clk_desc = {
+	.ccu_clks	= sun8i_de2_ccu_clks,
+	.num_ccu_clks	= ARRAY_SIZE(sun8i_de2_ccu_clks),
+
+	.hw_clks	= &sun8i_h3_de2_hw_clks,
+
+	.resets		= sun50i_h5_de2_resets,
+	.num_resets	= ARRAY_SIZE(sun50i_h5_de2_resets),
+};
+
 static int sunxi_de2_clk_probe(struct platform_device *pdev)
 {
 	struct clk *bus_clk, *mod_clk;
@@ -291,6 +302,16 @@ static int sunxi_de2_clk_probe(struct platform_device *pdev)
 		goto err_disable_mod_clk;
 	}
 
+	/*
+	 * The DE33 requires these additional (unknown) registers set
+	 * during initialisation.
+	 */
+	if (of_device_is_compatible(pdev->dev.of_node,
+				    "allwinner,sun50i-h616-de33-clk")) {
+		writel(0, reg + 0x24);
+		writel(0x0000a980, reg + 0x28);
+	}
+
 	ret = devm_sunxi_ccu_probe(&pdev->dev, reg, ccu_desc);
 	if (ret)
 		goto err_assert_reset;
@@ -335,6 +356,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
 		.compatible = "allwinner,sun50i-h6-de3-clk",
 		.data = &sun50i_h5_de2_clk_desc,
 	},
+	{
+		.compatible = "allwinner,sun50i-h616-de33-clk",
+		.data = &sun50i_h616_de33_clk_desc,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sunxi_de2_clk_ids);