linux-kernel - [PATCH 1/5] arm64: dts: ti: k3-am62a: Add ESM support

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Message-ID: <20240806214605.3379881-2-jm@ti.com>
Date: Tue, 6 Aug 2024 16:46:00 -0500
From: Judith Mendez <jm@...com>
To: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>
CC: Tero Kristo <kristo@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Santhosh Kumar <s-k6@...com>,
        Bryan Brattlof
	<bb@...com>
Subject: [PATCH 1/5] arm64: dts: ti: k3-am62a: Add ESM support

Add Error Signaling Module (ESM) instances in MCU and MAIN domains.

Signed-off-by: Judith Mendez <jm@...com>
---
 arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 6 ++++++
 arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi  | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index 916fcf3cc57d1..fb5a3006e20ac 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -265,6 +265,12 @@ main_pmx0: pinctrl@...00 {
 		pinctrl-single,function-mask = <0xffffffff>;
 	};
 
+	main_esm: esm@...000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x0 0x420000 0x0 0x1000>;
+		ti,esm-pins = <192>, <193>, <195>, <204>, <209>, <210>;
+	};
+
 	main_timer0: timer@...0000 {
 		compatible = "ti,am654-timer";
 		reg = <0x00 0x2400000 0x00 0x400>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
index 8c36e56f41388..cea0e1d4caaa0 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
@@ -15,6 +15,12 @@ mcu_pmx0: pinctrl@...4000 {
 		status = "disabled";
 	};
 
+	mcu_esm: esm@...0000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x0 0x4100000 0x0 0x1000>;
+		ti,esm-pins = <0>, <1>, <2>, <85>;
+	};
+
 	/*
 	 * The MCU domain timer interrupts are routed only to the ESM module,
 	 * and not currently available for Linux. The MCU domain timers are
-- 
2.45.2