linux-kernel - [PATCH v4 9/9] arm64: dts: ti: k3-am64: add USB fallback compatible to J721E

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Date: Thu, 07 Mar 2024 10:55:10 +0100
From: Théo Lebrun <theo.lebrun@...tlin.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Roger Quadros <rogerq@...nel.org>, 
 Peter Chen <peter.chen@...nel.org>, Pawel Laszczak <pawell@...ence.com>, 
 Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>, 
 Tero Kristo <kristo@...nel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Grégory Clement <gregory.clement@...tlin.com>, 
 Kevin Hilman <khilman@...nel.org>, Alan Stern <stern@...land.harvard.edu>, 
 linux-usb@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 Théo Lebrun <theo.lebrun@...tlin.com>
Subject: [PATCH v4 9/9] arm64: dts: ti: k3-am64: add USB fallback
 compatible to J721E

USB on AM64 is the same peripheral as on J721E. It has a specific
compatible for potential integration details. Express this
relationship, matching what the dt-bindings indicate.

Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index e348114f42e0..de04f4350a9e 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -749,7 +749,7 @@ timesync_router: pinctrl@...000 {
 	};
 
 	usbss0: cdns-usb@...0000 {
-		compatible = "ti,am64-usb";
+		compatible = "ti,am64-usb", "ti,j721e-usb";
 		reg = <0x00 0xf900000 0x00 0x100>;
 		power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 161 9>, <&k3_clks 161 1>;

-- 
2.44.0