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

Grygorii Strashko
2020-05-01T20:51:45Z

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 --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>;
+ };
+ };
};
};
--
2.17.1