linux-kernel - [PATCH v2 2/6] arm64: dts: ti: k3-am62p: Fix ESM interrupt sources

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Message-ID: <20240813230312.3289428-3-jm@ti.com>
Date: Tue, 13 Aug 2024 18:03:08 -0500
From: Judith Mendez <jm@...com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Nishanth Menon <nm@...com>
CC: Vignesh Raghavendra <vigneshr@...com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Jan Kiszka <jan.kiszka@...mens.com>,
        Judith
 Mendez <jm@...com>
Subject: [PATCH v2 2/6] arm64: dts: ti: k3-am62p: Fix ESM interrupt sources

Fix interrupt sources for rti routed to the ESM0 as per [0], in
10.4 Interrupt Sources

Add comments to describe what interrupt sources are routed to
ESM modules.

[0] https://www.ti.com/lit/ug/spruj83/spruj83.pdf

Fixes: b5080c7c1f7e ("arm64: dts: ti: k3-am62p: Add nodes for more IPs")
Signed-off-by: Judith Mendez <jm@...com>
---
Changes since v1:
- Add comment to ESM nodes
- Add more interrupt sources to ESM nodes
---
 arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 3 ++-
 arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi  | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
index 9701fc69aed94..7941aab09cf72 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
@@ -260,7 +260,8 @@ main_pmx0: pinctrl@...00 {
 	main_esm: esm@...000 {
 		compatible = "ti,j721e-esm";
 		reg = <0x00 0x420000 0x00 0x1000>;
-		ti,esm-pins = <160>, <161>, <162>, <163>, <177>, <178>;
+		/* Interrupt sources: rti0, rti1, wrti0 rti2, rti3, rti15 */
+		ti,esm-pins = <224>, <225>, <227>, <241>, <242>, <248>;
 		bootph-pre-ram;
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
index df7945156397b..49dda340752aa 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
@@ -26,9 +26,10 @@ mcu_pmx_range: gpio-range {
 	mcu_esm: esm@...0000 {
 		compatible = "ti,j721e-esm";
 		reg = <0x00 0x4100000 0x00 0x1000>;
-		ti,esm-pins = <0>, <1>, <2>, <85>;
-		status = "reserved";
+		/* Interrupt sources: esm0_cfg, esm0_hi, esm0_low, mrti0, wrti0 */
+		ti,esm-pins = <0>, <1>, <2>, <85>, <86>;
 		bootph-pre-ram;
+		status = "reserved";
 	};
 
 	/*
-- 
2.46.0