linux-kernel - [PATCH] arm64: dts: ti: k3-am65-main: Add ehrpwm nodes

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Date:   Sun, 22 Mar 2020 16:56:30 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>,
        Rob Herring <robh+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Vignesh Raghavendra <vigneshr@...com>
Subject: [PATCH] arm64: dts: ti: k3-am65-main: Add ehrpwm nodes

Add DT nodes for all ehrpwm instances present on AM654 EVM.

Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
---

clk driver and bindings has been merged to clk-next tree.

 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 60 ++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index e5df20a2d2f9..da6427bed801 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -285,6 +285,12 @@ serdes_mux: mux-controller {
 			mux-reg-masks = <0x4080 0x3>, /* SERDES0 lane select */
 					<0x4090 0x3>; /* SERDES1 lane select */
 		};
+
+		ehrpwm_tbclk: syscon@...0 {
+			compatible = "ti,am654-ehrpwm-tbclk", "syscon";
+			reg = <0x4140 0x18>;
+			#clock-cells = <1>;
+		};
 	};
 
 	dwc3_0: dwc3@...0000 {
@@ -742,4 +748,58 @@ csi2_0: port@0 {
 			};
 		};
 	};
+
+	ehrpwm0: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3000000 0x0 0x100>;
+		power-domains = <&k3_pds 40 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 0>, <&k3_clks 40 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	ehrpwm1: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3010000 0x0 0x100>;
+		power-domains = <&k3_pds 41 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 1>, <&k3_clks 41 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	ehrpwm2: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3020000 0x0 0x100>;
+		power-domains = <&k3_pds 42 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 2>, <&k3_clks 42 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	ehrpwm3: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3030000 0x0 0x100>;
+		power-domains = <&k3_pds 43 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 3>, <&k3_clks 43 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	ehrpwm4: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3040000 0x0 0x100>;
+		power-domains = <&k3_pds 44 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 4>, <&k3_clks 44 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	ehrpwm5: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3050000 0x0 0x100>;
+		power-domains = <&k3_pds 45 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 5>, <&k3_clks 45 0>;
+		clock-names = "tbclk", "fck";
+	};
 };
-- 
2.25.2