diff mbox series

[net-next,4/7] arm64: dts: ti: k3-am65-mcu: add cpsw cpts node

Message ID 20200501205011.14899-5-grygorii.strashko@ti.com (mailing list archive)
State Mainlined
Commit 885a26bae0223cac7f939a4a549f2df6c7f89bbd
Headers show
Series net: ethernet: ti: k3: introduce common platform time sync driver - cpts | expand

Commit Message

Grygorii Strashko May 1, 2020, 8:50 p.m. UTC 
Add DT node for the TI AM65x SoC Common Platform Time Sync (CPTS).

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 353d1e2532a7..0e773e0b3f89 100644
--- 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>;
+			};
+		};
 	};
 };