Main domain ESM support is needed to configure main domain watchdogs
to generate ESM pin events by default. On J7 processor board these
propagate to the PMIC to generate a reset when watchdog expires.
Signed-off-by: Tero Kristo <t-kri...@ti.com>
---
arch/arm/dts/k3-j721e-r5-common-proc-board.dts | 9 +++++++++
arch/arm/dts/k3-j721e.dtsi | 1 +
2 files changed, 10 insertions(+)
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index 1f14d71438..c8dea666c8 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -75,6 +75,15 @@
};
};
+&cbass_main {
+ main_esm: esm@700000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x0 0x700000 0x0 0x1000>;
+ ti,esm-pins = <344>, <345>;
+ u-boot,dm-spl;
+ };
+};
+
&dmsc {
mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
mbox-names = "tx", "rx", "notify";
diff --git a/arch/arm/dts/k3-j721e.dtsi b/arch/arm/dts/k3-j721e.dtsi
index 68ba517e50..e470d3a1b5 100644
--- a/arch/arm/dts/k3-j721e.dtsi
+++ b/arch/arm/dts/k3-j721e.dtsi
@@ -135,6 +135,7 @@
#size-cells = <2>;
ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /*
ctrl mmr */
<0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /*
GPIO */
+ <0x00 0x00700000 0x00 0x00700000 0x00 0x00001000>, /*
ESM */
<0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /*
serdes */
<0x00 0x00A40000 0x00 0x00A40000 0x00 0x00000800>, /*
timesync router */
<0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /*
Most peripherals */
--
2.17.1
--
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