The ESM handling on J7 processor board requires routing the
MCU_SAFETY_ERROR signal to the PMIC on the board for critical safety
error handling. The PMIC itself should then reset the board based on
receiving it. Enable the support for the board by adding the esm
node in place.

Signed-off-by: Tero Kristo <t-kri...@ti.com>
---
 .../arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi

diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi 
b/arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi
new file mode 100644
index 0000000000..c6c60b44ec
--- /dev/null
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+&tps659413a {
+       esm: esm {
+               compatible = "ti,tps659413-esm";
+               u-boot,dm-spl;
+       };
+};
-- 
2.17.1

--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. 
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

Reply via email to