arm64: dts: ti: k3-am65-mcu: add cpsw cpts node

Add DT node for the TI AM65x SoC Common Platform Time Sync (CPTS).

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 353d1e2..0e773e0 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -247,5 +247,24 @@
                        clock-names = "fck";
                        bus_freq = <1000000>;
                };
+
+               cpts {
+                       clocks = <&mcu_cpsw_cpts_mux>;
+                       clock-names = "cpts";
+                       interrupts-extended = <&gic500 GIC_SPI 570 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "cpts";
+                       ti,cpts-ext-ts-inputs = <4>;
+                       ti,cpts-periodic-outputs = <2>;
+
+                       mcu_cpsw_cpts_mux: refclk-mux {
+                               #clock-cells = <0>;
+                               clocks = <&k3_clks 118 5>, <&k3_clks 118 11>,
+                                       <&k3_clks 118 6>, <&k3_clks 118 3>,
+                                       <&k3_clks 118 8>, <&k3_clks 118 14>,
+                                       <&k3_clks 120 3>, <&k3_clks 121 3>;
+                               assigned-clocks = <&mcu_cpsw_cpts_mux>;
+                               assigned-clock-parents = <&k3_clks 118 5>;
+                       };
+               };
        };
 };