1 files changed, 46 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index 886776d09c06..54ac0787216a 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -285,13 +285,58 @@
                         interrupts = <1 9 0xf04>;
                 };
 
+                prcm@01f01400 {
+                        compatible = "allwinner,sun8i-a23-prcm";
+                        reg = <0x01f01400 0x200>;
+
+                        ar100: ar100_clk {
+                                compatible = "fixed-factor-clock";
+                                #clock-cells = <0>;
+                                clock-div = <1>;
+                                clock-mult = <1>;
+                                clocks = <&osc24M>;
+                                clock-output-names = "ar100";
+                        };
+
+                        ahb0: ahb0_clk {
+                                compatible = "fixed-factor-clock";
+                                #clock-cells = <0>;
+                                clock-div = <1>;
+                                clock-mult = <1>;
+                                clocks = <&ar100>;
+                                clock-output-names = "ahb0";
+                        };
+
+                        apb0: apb0_clk {
+                                compatible = "allwinner,sun8i-a23-apb0-clk";
+                                #clock-cells = <0>;
+                                clocks = <&ahb0>;
+                                clock-output-names = "apb0";
+                        };
+
+                        apb0_gates: apb0_gates_clk {
+                                compatible = "allwinner,sun8i-a23-apb0-gates-clk";
+                                #clock-cells = <1>;
+                                clocks = <&apb0>;
+                                clock-output-names = "apb0_pio", "apb0_timer",
+                                                "apb0_rsb", "apb0_uart",
+                                                "apb0_i2c";
+                        };
+
+                        apb0_rst: apb0_rst {
+                                compatible = "allwinner,sun6i-a31-clock-reset";
+                                #reset-cells = <1>;
+                        };
+                };
+
                 r_uart: serial@01f02800 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01f02800 0x400>;
                         interrupts = <0 38 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
-                        clocks = <&osc24M>;
+                        clocks = <&apb0_gates 4>;
+                        resets = <&apb0_rst 4>;
                         status = "disabled";
                 };
         };