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

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Message-ID: <20200501205011.14899-5-grygorii.strashko@ti.com>
Date:   Fri, 1 May 2020 23:50:08 +0300
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     Richard Cochran <richardcochran@...il.com>,
        Murali Karicheri <m-karicheri2@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>, Tero Kristo <t-kristo@...com>
CC:     Lokesh Vutla <lokeshvutla@...com>, <netdev@...r.kernel.org>,
        Sekhar Nori <nsekhar@...com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, Nishanth Menon <nm@...com>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: [PATCH net-next 4/7] 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@...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