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From: Biju Das <biju.das.jz@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das@bp.renesas.com>,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	linux-renesas-soc@vger.kernel.org
Subject: [PATCH v2 07/11] dt-bindings: usb: generic-ehci: Document RZ/G2L SoC bindings
Date: Mon, 21 Jun 2021 10:39:39 +0100	[thread overview]
Message-ID: <20210621093943.12143-8-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20210621093943.12143-1-biju.das.jz@bp.renesas.com>

Renesas RZ/G2L SoC has USBPHY Control and USB2.0 PHY module. We need to
turn on both these phy modules before accessing host registers.

Apart from this, document the optional property dr_mode present on both
RZ/G2 and R-Car Gen3 SoCs.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../devicetree/bindings/usb/generic-ehci.yaml | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 8089dc956ba3..822e667e28a5 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -22,6 +22,27 @@ allOf:
         reg:
           maxItems: 1
 
+  - if:
+      properties:
+        compatible:
+            contains:
+              const: renesas,r9a07g044-ehci
+    then:
+      properties:
+        phys:
+          maxItems: 2
+        phy-names:
+          items:
+            - const: usbphyctrl
+            - const: usb
+    else:
+      properties:
+        phys:
+          maxItems: 1
+        phy-names:
+          items:
+            - const: usb
+
 properties:
   compatible:
     oneOf:
@@ -57,6 +78,7 @@ properties:
               - ibm,476gtr-ehci
               - nxp,lpc1850-ehci
               - qca,ar7100-ehci
+              - renesas,r9a07g044-ehci
               - snps,hsdk-v1.0-ehci
               - socionext,uniphier-ehci
           - const: generic-ehci
@@ -134,14 +156,21 @@ properties:
       Phandle of a companion.
 
   phys:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   phy-names:
-    const: usb
+    minItems: 1
+    maxItems: 2
 
   iommus:
     maxItems: 1
 
+  dr_mode:
+    enum:
+      - host
+      - otg
+
 required:
   - compatible
   - reg
-- 
2.17.1


  parent reply	other threads:[~2021-06-21  9:40 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21  9:39 [PATCH v2 00/11] Add USB2.0 support Biju Das
2021-06-21  9:39 ` [PATCH v2 01/11] dt-bindings: phy: renesas: Document RZ/G2L USB PHY Control bindings Biju Das
2021-06-21 17:40   ` Rob Herring
2021-06-22 16:58   ` Rob Herring
2021-06-23 13:38     ` Biju Das
2021-06-23 14:13       ` Rob Herring
2021-06-23 14:29         ` Geert Uytterhoeven
2021-06-23 15:45         ` Biju Das
2021-06-25 10:11           ` Biju Das
2021-06-21  9:39 ` [PATCH v2 02/11] drivers: clk: renesas: r9a07g044-cpg: Add USB clocks Biju Das
2021-06-21  9:39 ` [PATCH v2 03/11] phy: renesas: Add RZ/G2L usb phy control driver Biju Das
2021-06-21  9:39 ` [PATCH v2 04/11] arm64: configs: defconfig: Enable RZ/G2L USB PHY " Biju Das
2021-06-21  9:39 ` [PATCH v2 05/11] dt-bindings: phy: renesas,usb2-phy: Document RZ/G2L phy bindings Biju Das
2021-06-22 15:33   ` Geert Uytterhoeven
2021-06-21  9:39 ` [PATCH v2 06/11] dt-bindings: usb: generic-ohci: Document RZ/G2L SoC bindings Biju Das
2021-06-21 17:40   ` Rob Herring
2021-06-22 10:03     ` Biju Das
2021-06-22 19:30   ` Rob Herring
2021-06-23 14:20     ` Biju Das
2021-06-21  9:39 ` Biju Das [this message]
2021-06-21 17:40   ` [PATCH v2 07/11] dt-bindings: usb: generic-ehci: " Rob Herring
2021-06-22 10:04     ` Biju Das
2021-06-21  9:39 ` [PATCH v2 08/11] arm64: dts: renesas: r9a07g044: Add USB2.0 phy and host support Biju Das
2021-06-21  9:39 ` [PATCH v2 09/11] dt-bindings: usb: renesas,usbhs: Document RZ/G2L bindings Biju Das
2021-06-21  9:39 ` [PATCH v2 10/11] phy: renesas: phy-rcar-gen3-usb2: Add OTG support for RZ/G2L Biju Das
2021-06-22 15:29   ` Geert Uytterhoeven
2021-06-23  7:04     ` Yoshihiro Shimoda
2021-06-23 11:52     ` Biju Das
2021-06-23  8:02   ` Yoshihiro Shimoda
2021-06-23 11:54     ` Biju Das
2021-06-21  9:39 ` [PATCH v2 11/11] arm64: dts: renesas: r9a07g044: Add USB2.0 device support Biju Das

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