[PATCH 1/2] arm64: dts: ti: k3-am62: Add ESM support

From: Nishanth Menon
Date: Tue May 30 2023 - 14:54:07 EST


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

Signed-off-by: Nishanth Menon <nm@xxxxxx>
---

Depends on https://lore.kernel.org/all/20230504080526.133149-1-n-francis@xxxxxx/
(to be merged via SoC tree)

arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 6 ++++++
arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 6 ++++++
2 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index bf3e054c72ce..2488e3a537fe 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -207,6 +207,12 @@ main_pmx0: pinctrl@f4000 {
pinctrl-single,function-mask = <0xffffffff>;
};

+ main_esm: esm@420000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x00 0x420000 0x00 0x1000>;
+ ti,esm-pins = <160>, <161>, <162>, <163>, <177>, <178>;
+ };
+
main_timer0: timer@2400000 {
compatible = "ti,am654-timer";
reg = <0x00 0x2400000 0x00 0x400>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index 076601a41e84..19fc38157d94 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
@@ -14,6 +14,12 @@ mcu_pmx0: pinctrl@4084000 {
pinctrl-single,function-mask = <0xffffffff>;
};

+ mcu_esm: esm@4100000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x00 0x4100000 0x00 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
--
2.40.0