diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index 618dfd735eede5e771061d6a42943150d19b93a6..c3a94ead06abe05d6b72f42294ae1b4467826898 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -18,6 +18,7 @@
 #include <linux/clk.h>
 #include <linux/clkdev.h>
 #include <linux/clk-provider.h>
+#include <dt-bindings/clock/ath79-clk.h>
 
 #include <asm/div64.h>
 
@@ -28,7 +29,7 @@
 #define AR71XX_BASE_FREQ	40000000
 #define AR724X_BASE_FREQ	40000000
 
-static struct clk *clks[3];
+static struct clk *clks[ATH79_CLK_END];
 static struct clk_onecell_data clk_data = {
 	.clks = clks,
 	.clk_num = ARRAY_SIZE(clks),
@@ -78,9 +79,9 @@ static void __init ar71xx_clocks_init(void)
 	ahb_rate = cpu_rate / div;
 
 	ath79_add_sys_clkdev("ref", ref_rate);
-	clks[0] = ath79_add_sys_clkdev("cpu", cpu_rate);
-	clks[1] = ath79_add_sys_clkdev("ddr", ddr_rate);
-	clks[2] = ath79_add_sys_clkdev("ahb", ahb_rate);
+	clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+	clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+	clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
 
 	clk_add_alias("wdt", NULL, "ahb", NULL);
 	clk_add_alias("uart", NULL, "ahb", NULL);
@@ -114,9 +115,9 @@ static void __init ar724x_clocks_init(void)
 	ahb_rate = cpu_rate / div;
 
 	ath79_add_sys_clkdev("ref", ref_rate);
-	clks[0] = ath79_add_sys_clkdev("cpu", cpu_rate);
-	clks[1] = ath79_add_sys_clkdev("ddr", ddr_rate);
-	clks[2] = ath79_add_sys_clkdev("ahb", ahb_rate);
+	clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+	clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+	clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
 
 	clk_add_alias("wdt", NULL, "ahb", NULL);
 	clk_add_alias("uart", NULL, "ahb", NULL);
@@ -176,9 +177,9 @@ static void __init ar933x_clocks_init(void)
 	}
 
 	ath79_add_sys_clkdev("ref", ref_rate);
-	clks[0] = ath79_add_sys_clkdev("cpu", cpu_rate);
-	clks[1] = ath79_add_sys_clkdev("ddr", ddr_rate);
-	clks[2] = ath79_add_sys_clkdev("ahb", ahb_rate);
+	clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+	clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+	clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
 
 	clk_add_alias("wdt", NULL, "ahb", NULL);
 	clk_add_alias("uart", NULL, "ref", NULL);
@@ -310,9 +311,9 @@ static void __init ar934x_clocks_init(void)
 		ahb_rate = cpu_pll / (postdiv + 1);
 
 	ath79_add_sys_clkdev("ref", ref_rate);
-	clks[0] = ath79_add_sys_clkdev("cpu", cpu_rate);
-	clks[1] = ath79_add_sys_clkdev("ddr", ddr_rate);
-	clks[2] = ath79_add_sys_clkdev("ahb", ahb_rate);
+	clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+	clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+	clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
 
 	clk_add_alias("wdt", NULL, "ref", NULL);
 	clk_add_alias("uart", NULL, "ref", NULL);
@@ -397,9 +398,9 @@ static void __init qca955x_clocks_init(void)
 		ahb_rate = cpu_pll / (postdiv + 1);
 
 	ath79_add_sys_clkdev("ref", ref_rate);
-	clks[0] = ath79_add_sys_clkdev("cpu", cpu_rate);
-	clks[1] = ath79_add_sys_clkdev("ddr", ddr_rate);
-	clks[2] = ath79_add_sys_clkdev("ahb", ahb_rate);
+	clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
+	clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
+	clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
 
 	clk_add_alias("wdt", NULL, "ref", NULL);
 	clk_add_alias("uart", NULL, "ref", NULL);
diff --git a/arch/mips/boot/dts/qca/ar9132.dtsi b/arch/mips/boot/dts/qca/ar9132.dtsi
index 3bff63b28f541dba107e6a3be6c0df8b65795fbf..2f9a3eee9fe6084b4e47e53df225710e87b5d047 100644
--- a/arch/mips/boot/dts/qca/ar9132.dtsi
+++ b/arch/mips/boot/dts/qca/ar9132.dtsi
@@ -1,3 +1,5 @@
+#include <dt-bindings/clock/ath79-clk.h>
+
 / {
 	compatible = "qca,ar9132";
 
@@ -57,7 +59,7 @@
 				reg = <0x18020000 0x20>;
 				interrupts = <3>;
 
-				clocks = <&pll 2>;
+				clocks = <&pll ATH79_CLK_AHB>;
 				clock-names = "uart";
 
 				reg-io-width = <4>;
@@ -100,7 +102,7 @@
 
 				interrupts = <4>;
 
-				clocks = <&pll 2>;
+				clocks = <&pll ATH79_CLK_AHB>;
 				clock-names = "wdt";
 			};
 
@@ -144,7 +146,7 @@
 			compatible = "qca,ar9132-spi", "qca,ar7100-spi";
 			reg = <0x1f000000 0x10>;
 
-			clocks = <&pll 2>;
+			clocks = <&pll ATH79_CLK_AHB>;
 			clock-names = "ahb";
 
 			status = "disabled";
diff --git a/include/dt-bindings/clock/ath79-clk.h b/include/dt-bindings/clock/ath79-clk.h
new file mode 100644
index 0000000000000000000000000000000000000000..27359ad8390431a6ed01b073ef09a4ac6d4cc8ca
--- /dev/null
+++ b/include/dt-bindings/clock/ath79-clk.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2014, 2016 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __DT_BINDINGS_ATH79_CLK_H
+#define __DT_BINDINGS_ATH79_CLK_H
+
+#define ATH79_CLK_CPU		0
+#define ATH79_CLK_DDR		1
+#define ATH79_CLK_AHB		2
+
+#define ATH79_CLK_END		3
+
+#endif /* __DT_BINDINGS_ATH79_CLK_H */