[PATCH v2 1/7] arm64: dts: ti: k3-j721s2: Add ESM instances

Keerthy j-keerthy at ti.com
Thu Sep 7 04:52:04 PDT 2023


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 at ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi       |  6 ++++++
 arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 12 ++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 084f8f5b6699..c60c5116bace 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -1695,4 +1695,10 @@
 		dss_ports: ports {
 		};
 	};
+
+	main_esm: esm at 700000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x00 0x700000 0x00 0x1000>;
+		ti,esm-pins = <688>, <689>;
+	};
 };
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 2ddad9318554..e3f597f3e169 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -655,4 +655,16 @@
 		power-domains = <&k3_pds 154 TI_SCI_PD_SHARED>;
 		#thermal-sensor-cells = <1>;
 	};
+
+	mcu_esm: esm at 40800000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x00 0x40800000 0x00 0x1000>;
+		ti,esm-pins = <95>;
+	};
+
+	wkup_esm: esm at 42080000 {
+		compatible = "ti,j721e-esm";
+		reg = <0x00 0x42080000 0x00 0x1000>;
+		ti,esm-pins = <63>;
+	};
 };
-- 
2.17.1




More information about the linux-arm-kernel mailing list