linux-kernel - [PATCH v8 1/7] arm64: dts: ti: k3-j721s2: Add ESM instances

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Message-ID: <20231008044657.25788-2-j-keerthy@ti.com>
Date:   Sun, 8 Oct 2023 10:16:51 +0530
From:   Keerthy <j-keerthy@...com>
To:     <robh+dt@...nel.org>, <nm@...com>, <vigneshr@...com>,
        <conor+dt@...nel.org>, <kristo@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>
CC:     <j-keerthy@...com>, <u-kumar1@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v8 1/7] arm64: dts: ti: k3-j721s2: Add ESM instances

Patch adds the ESM instances for j721s2. It has 3 instances.
One in the main domain and two in the mcu-wakeup domian.

Signed-off-by: Keerthy <j-keerthy@...com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi       |  7 +++++++
 arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 14 ++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 6d32544c8881..7ce802c6808d 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -1801,4 +1801,11 @@
 		firmware-name = "j721s2-c71_1-fw";
 		status = "disabled";
 	};
+
+	main_esm: esm@...000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x00 0x700000 0x00 0x1000>;
+		ti,esm-pins = <688>, <689>;
+		bootph-pre-ram;
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 56504578c464..f94aa3a34e22 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -695,4 +695,18 @@
 			ti,loczrama = <1>;
 		};
 	};
+
+	mcu_esm: esm@...00000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x00 0x40800000 0x00 0x1000>;
+		ti,esm-pins = <95>;
+		bootph-pre-ram;
+	};
+
+	wkup_esm: esm@...80000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x00 0x42080000 0x00 0x1000>;
+		ti,esm-pins = <63>;
+		bootph-pre-ram;
+	};
 };
-- 
2.17.1