linux-kernel - [PATCH 2/3] arm64: dts: ti: k3-j721e-*: Add dts nodes for EHRPWMs

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Message-ID: <20220527083556.18864-3-r-ravikumar@ti.com>
Date:   Fri, 27 May 2022 14:05:55 +0530
From:   Rahul T R <r-ravikumar@...com>
To:     <robh+dt@...nel.org>, <nm@...com>, <vigneshr@...com>,
        <kishon@...com>, <krzysztof.kozlowski+dt@...aro.org>
CC:     <lee.jones@...aro.org>, <rogerq@...nel.org>,
        <devicetree@...r.kernel.org>, <kristo@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <s-anna@...com>,
        Vijay Pothukuchi <vijayp@...com>,
        Rahul T R <r-ravikumar@...com>
Subject: [PATCH 2/3] arm64: dts: ti: k3-j721e-*: Add dts nodes for EHRPWMs

From: Vijay Pothukuchi <vijayp@...com>

Add dts nodes for 6 EHRPWM instances on SoC

Signed-off-by: Vijay Pothukuchi <vijayp@...com>
Signed-off-by: Rahul T R <r-ravikumar@...com>
---
 .../dts/ti/k3-j721e-common-proc-board.dts     | 24 +++++++
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi     | 62 ++++++++++++++++++-
 arch/arm64/boot/dts/ti/k3-j721e-sk.dts        | 24 +++++++
 3 files changed, 109 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 2bc26a296496..f7d02fa4d6fc 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -995,3 +995,27 @@
 &main_mcan13 {
 	status = "disabled";
 };
+
+&main_ehrpwm0 {
+	status = "disabled";
+};
+
+&main_ehrpwm1 {
+	status = "disabled";
+};
+
+&main_ehrpwm2 {
+	status = "disabled";
+};
+
+&main_ehrpwm3 {
+	status = "disabled";
+};
+
+&main_ehrpwm4 {
+	status = "disabled";
+};
+
+&main_ehrpwm5 {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 43b6cf5791ee..3ae3d1cc6570 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -66,7 +66,67 @@
 			#mux-control-cells = <1>;
 			mux-reg-masks = <0x4000 0x8000000>, /* USB0 to SERDES0/3 mux */
 					<0x4010 0x8000000>; /* USB1 to SERDES1/2 mux */
-	    };
+		};
+
+		ehrpwm_tbclk: clock@...0 {
+			compatible = "ti,am654-ehrpwm-tbclk", "syscon";
+			reg = <0x4140 0x18>;
+			#clock-cells = <1>;
+		};
+	};
+
+	main_ehrpwm0: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3000000 0x0 0x100>;
+		power-domains = <&k3_pds 83 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 0>, <&k3_clks 83 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	main_ehrpwm1: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3010000 0x0 0x100>;
+		power-domains = <&k3_pds 84 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 1>, <&k3_clks 84 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	main_ehrpwm2: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3020000 0x0 0x100>;
+		power-domains = <&k3_pds 85 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 2>, <&k3_clks 85 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	main_ehrpwm3: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3030000 0x0 0x100>;
+		power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 3>, <&k3_clks 86 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	main_ehrpwm4: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3040000 0x0 0x100>;
+		power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 4>, <&k3_clks 87 0>;
+		clock-names = "tbclk", "fck";
+	};
+
+	main_ehrpwm5: pwm@...0000 {
+		compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+		#pwm-cells = <3>;
+		reg = <0x0 0x3050000 0x0 0x100>;
+		power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&ehrpwm_tbclk 5>, <&k3_clks 88 0>;
+		clock-names = "tbclk", "fck";
 	};
 
 	gic500: interrupt-controller@...0000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 80358cba6954..98a55778f3fe 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -1129,3 +1129,27 @@
 	memory-region = <&c71_0_dma_memory_region>,
 			<&c71_0_memory_region>;
 };
+
+&main_ehrpwm0 {
+	status = "disabled";
+};
+
+&main_ehrpwm1 {
+	status = "disabled";
+};
+
+&main_ehrpwm2 {
+	status = "disabled";
+};
+
+&main_ehrpwm3 {
+	status = "disabled";
+};
+
+&main_ehrpwm4 {
+	status = "disabled";
+};
+
+&main_ehrpwm5 {
+	status = "disabled";
+};
-- 
2.17.1