linux-kernel - [PATCH v3 4/5] dt-bindings: usb/ti,am62-usb.yaml: Add PHY2 register space

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Date: Thu,  1 Feb 2024 14:03:31 +0200
From: Roger Quadros <rogerq@...nel.org>
To: nm@...com,
	vigneshr@...com
Cc: afd@...com,
	kristo@...nel.org,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	srk@...com,
	r-gunasekaran@...com,
	b-liu@...com,
	linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Roger Quadros <rogerq@...nel.org>
Subject: [PATCH v3 4/5] dt-bindings: usb/ti,am62-usb.yaml: Add PHY2 register space

So far this was not required but due to the newly identified
Errata i2409 [1] we need to poke this register space.

[1] https://www.ti.com/lit/er/sprz487d/sprz487d.pdf

Signed-off-by: Roger Quadros <rogerq@...nel.org>
---

Notes:
    Changelog:
    
    v3 - new patch

 Documentation/devicetree/bindings/usb/ti,am62-usb.yaml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
index fec5651f5602..c02d9d467d9c 100644
--- a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
@@ -14,7 +14,9 @@ properties:
     const: ti,am62-usb
 
   reg:
-    maxItems: 1
+    items:
+      - description: USB CFG register space
+      - description: USB PHY2 register space
 
   ranges: true
 
@@ -82,7 +84,8 @@ examples:
 
       usbss1: usb@...0000 {
         compatible = "ti,am62-usb";
-        reg = <0x00 0x0f910000 0x00 0x800>;
+        reg = <0x00 0x0f910000 0x00 0x800>,
+              <0x00 0x0f918000 0x00 0x400>;
         clocks = <&k3_clks 162 3>;
         clock-names = "ref";
         ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>;
-- 
2.34.1