linux-kernel - [PATCH 2/4] arm64: dts: ti: k3-am65-wakeup: Add debug region to TI-SCI node

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Message-ID: <20210510145033.7426-3-nm@ti.com>
Date:   Mon, 10 May 2021 09:50:31 -0500
From:   Nishanth Menon <nm@...com>
To:     Tero Kristo <kristo@...nel.org>
CC:     Rob Herring <robh+dt@...nel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, Nishanth Menon <nm@...com>
Subject: [PATCH 2/4] arm64: dts: ti: k3-am65-wakeup: Add debug region to TI-SCI node

Lets add the TISCI debug region to TI-SCI region in line with TI-SCI
documentation[1]. While at it, lets rename the node to indicate the
address usage.

[1] http://downloads.ti.com/tisci/esd/latest/4_trace/trace.html

Signed-off-by: Nishanth Menon <nm@...com>
---
 arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
index 2ae1f9214b8a..444842a2d556 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
@@ -6,7 +6,7 @@
  */
 
 &cbass_wakeup {
-	dmsc: dmsc {
+	dmsc: dmsc@...83000 {
 		compatible = "ti,am654-sci";
 		ti,host-id = <12>;
 		#address-cells = <1>;
@@ -18,6 +18,9 @@ dmsc: dmsc {
 		mboxes= <&secure_proxy_main 11>,
 			<&secure_proxy_main 13>;
 
+		reg-names = "debug_messages";
+		reg = <0x44083000 0x1000>;
+
 		k3_pds: power-controller {
 			compatible = "ti,sci-pm-domain";
 			#power-domain-cells = <2>;
-- 
2.31.0