[PATCHv2,4/7] arm: dts: k3-k721e: Add Main domain ESM support
diff mbox series

Message ID 20200214091820.28877-5-t-kristo@ti.com
State Under Review
Delegated to: Lokesh Vutla
Headers show
Series
  • ESM support for TI K3 SoCs
Related show

Commit Message

Tero Kristo Feb. 14, 2020, 9:18 a.m. UTC
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-kristo@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(+)

Patch
diff mbox series

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 */