[PATCH 2/2] arm64: dts: ti: k3-am64: Add ESM support

From: Nishanth Menon
Date: Tue May 30 2023 - 14:54:01 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-am64-main.dtsi | 6 ++++++
arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 6 ++++++
2 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 5e8036f32d79..0742af804378 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -228,6 +228,12 @@ epwm_tbclk: clock@4140 {
};
};

+ main_esm: esm@420000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x00 0x420000 0x00 0x1000>;
+ ti,esm-pins = <160>, <161>;
+ };
+
main_uart0: serial@2800000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x02800000 0x00 0x100>;
diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
index 38ddf0b3b8a0..825793767d41 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
@@ -109,4 +109,10 @@ mcu_pmx0: pinctrl@4084000 {
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
};
+
+ mcu_esm: esm@4100000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x00 0x4100000 0x00 0x1000>;
+ ti,esm-pins = <0>, <1>;
+ };
};
--
2.40.0