diff --git a/drivers/clk/rockchip/clk-rk1808.c b/drivers/clk/rockchip/clk-rk1808.c
index 94eb4c053bb4..c84a84d6d8ac 100644
--- a/drivers/clk/rockchip/clk-rk1808.c
+++ b/drivers/clk/rockchip/clk-rk1808.c
@@ -723,6 +723,8 @@ static struct rockchip_clk_branch rk1808_clk_branches[] __initdata = {
 			RK1808_CLKGATE_CON(15), 1, GFLAGS),
 	GATE(0, "msclk_sub", "msclk_bus_pre", CLK_IGNORE_UNUSED,
 			RK1808_CLKGATE_CON(15), 2, GFLAGS),
+	GATE(ACLK_DMAC, "aclk_dmac", "msclk_bus_pre", CLK_IGNORE_UNUSED,
+			RK1808_CLKGATE_CON(14), 15, GFLAGS),
 	GATE(HCLK_ROM, "hclk_rom", "msclk_bus_pre", CLK_IGNORE_UNUSED,
 			RK1808_CLKGATE_CON(15), 4, GFLAGS),
 	GATE(ACLK_CRYPTO, "aclk_crypto", "msclk_bus_pre", 0,
diff --git a/include/dt-bindings/clock/rk1808-cru.h b/include/dt-bindings/clock/rk1808-cru.h
index 26eaf1e1dbfb..39eef3d50832 100644
--- a/include/dt-bindings/clock/rk1808-cru.h
+++ b/include/dt-bindings/clock/rk1808-cru.h
@@ -137,6 +137,7 @@
 #define HSCLK_BUS_PRE		171
 #define ACLK_CRYPTO		172
 #define ACLK_DCF		173
+#define ACLK_DMAC		174
 
 /* hclk gates */
 #define HCLK_NPU		199