diff --git a/Documentation/devicetree/bindings/amlogic/pwm-meson.txt b/Documentation/devicetree/bindings/amlogic/pwm-meson.txt
index 279d90bebaf1..43a06aab347c 100644
--- a/Documentation/devicetree/bindings/amlogic/pwm-meson.txt
+++ b/Documentation/devicetree/bindings/amlogic/pwm-meson.txt
@@ -13,7 +13,11 @@ Required properties:
 					amlogic,g12a-ee-pwm
 				ao
 					amlogic,g12a-ao-pwm
-
+			-for g12b
+				ee
+					amlogic,g12b-ee-pwm
+				ao
+					amlogic,g12b-ao-pwm
 			-for axg
 				ee
 					amlogic,axg-ee-pwm
diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
index e6c3d48e7310..6c5765c070c8 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
@@ -497,6 +497,14 @@
 	pxp_mode = <0>; /** 0:normal mode 1:pxp mode */
 };
 
+&pwm_ab {
+		status = "okay";
+	};
+
+&pwm_ef {
+		status = "okay";
+	};
+
 &pwm_AO_cd {
 		status = "okay";
 	};
diff --git a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
index 71a75db81c6e..390a657aa22a 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
@@ -556,7 +556,7 @@
 			};
 
 			pwm_ab: pwm@1b000 {
-				compatible = "amlogic,g12a-ee-pwm";
+				compatible = "amlogic,g12b-ee-pwm";
 				reg = <0x0 0x1b000 0x0 0x20>;
 				#pwm-cells = <3>;
 				clocks = <&xtal>,
@@ -574,7 +574,7 @@
 			};
 
 			pwm_cd: pwm@1a000 {
-				compatible = "amlogic,g12a-ee-pwm";
+				compatible = "amlogic,g12b-ee-pwm";
 				reg = <0x0 0x1a000  0x0 0x20>;
 				#pwm-cells = <3>;
 				clocks = <&xtal>,
@@ -589,7 +589,7 @@
 			};
 
 			pwm_ef: pwm@19000 {
-				compatible = "amlogic,g12a-ee-pwm";
+				compatible = "amlogic,g12b-ee-pwm";
 				reg = <0x0 0x19000  0x0 0x20>;
 				#pwm-cells = <3>;
 				clocks = <&xtal>,
@@ -708,7 +708,7 @@
 			};
 
 			pwm_AO_ab: pwm@7000 {
-				compatible = "amlogic,g12a-ao-pwm";
+				compatible = "amlogic,g12b-ao-pwm";
 				reg = <0x0 0x7000  0x0 0x20>;
 				#pwm-cells = <3>;
 				clocks = <&xtal>,
@@ -723,7 +723,7 @@
 			};
 
 			pwm_AO_cd: pwm@2000 {
-				compatible = "amlogic,g12a-ao-pwm";
+				compatible = "amlogic,g12b-ao-pwm";
 				reg = <0x0 0x2000  0x0 0x20>;
 				#pwm-cells = <3>;
 				clocks = <&xtal>,
diff --git a/drivers/amlogic/pwm/pwm_meson.c b/drivers/amlogic/pwm/pwm_meson.c
index 22853df3c023..3d4f99a2cca7 100644
--- a/drivers/amlogic/pwm/pwm_meson.c
+++ b/drivers/amlogic/pwm/pwm_meson.c
@@ -521,6 +521,8 @@ static const struct meson_pwm_data pwm_m8b_data = {
 static const struct of_device_id meson_pwm_matches[] = {
 	{ .compatible = "amlogic,g12a-ee-pwm", .data = &pwm_g12a_ee_data },
 	{ .compatible = "amlogic,g12a-ao-pwm", .data = &pwm_g12a_ao_data },
+	{ .compatible = "amlogic,g12b-ee-pwm", .data = &pwm_g12a_ee_data },
+	{ .compatible = "amlogic,g12b-ao-pwm", .data = &pwm_g12a_ao_data },
 	{ .compatible = "amlogic,txlx-ee-pwm", .data = &pwm_txlx_ee_data },
 	{ .compatible = "amlogic,txlx-ao-pwm", .data = &pwm_txlx_ao_data },
 	{ .compatible = "amlogic,axg-ee-pwm", .data = &pwm_axg_ee_data },