[PATCH 3/4] dt-bindings: mfd: brcm,cru: add USB 2.0 PHY

Rafał Miłecki zajec5 at gmail.com
Mon Sep 13 01:00:23 PDT 2021


From: Rafał Miłecki <rafal at milecki.pl>

Northstar's USB 2.0 PHY is part of the CRU MFD.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 .../devicetree/bindings/mfd/brcm,cru.yaml         | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
index bf4e585d3c18..262284ae80f1 100644
--- a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
+++ b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
@@ -39,6 +39,9 @@ patternProperties:
   '^clock-controller@[a-f0-9]+$':
     $ref: ../clock/brcm,iproc-clocks.yaml
 
+  '^phy@[a-f0-9]+$':
+    $ref: ../phy/bcm-ns-usb2-phy.yaml
+
   '^syscon@[a-f0-9]+$':
     $ref: syscon.yaml
 
@@ -52,6 +55,7 @@ required:
 
 examples:
   - |
+    #include <dt-bindings/clock/bcm-nsp.h>
     cru-bus at 1800c100 {
         compatible = "brcm,ns-cru", "simple-mfd";
         reg = <0x1800c100 0x1d0>;
@@ -76,7 +80,16 @@ examples:
                                  "iprocfast", "sata1", "sata2";
         };
 
-        syscon at 180 {
+        phy at 164 {
+            compatible = "brcm,ns-usb2-phy";
+            reg = <0x164 0x4>;
+            brcm,syscon-clkset = <&clkset>;
+            clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+            clock-names = "phy-ref-clk";
+            #phy-cells = <0>;
+        };
+
+        clkset: syscon at 180 {
             compatible = "brcm,cru-clkset", "syscon";
             reg = <0x180 0x4>;
         };
-- 
2.26.2




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