From: Srinath Mannam <srinath.mannam@broadcom.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mathias Nyman <mathias.nyman@intel.com>,
Rob Herring <robh+dt@kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Mark Rutland <mark.rutland@arm.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
Srinath Mannam <srinath.mannam@broadcom.com>
Subject: [PATCH v2 2/5] dt-bindings: phy: Modify Stingray USB PHY #phy-cells
Date: Wed, 31 Jul 2019 15:49:52 +0530 [thread overview]
Message-ID: <1564568395-9980-3-git-send-email-srinath.mannam@broadcom.com> (raw)
In-Reply-To: <1564568395-9980-1-git-send-email-srinath.mannam@broadcom.com>
Increase #phy-cells from 1 to 2 to have bitmask of PHY enabled ports.
Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
---
.../devicetree/bindings/phy/brcm,stingray-usb-phy.txt | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
index 4ba2989..aeb0568 100644
--- a/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
@@ -6,9 +6,11 @@ Required properties:
- "brcm,sr-usb-hs-phy" is a single HS PHY.
- reg: offset and length of the PHY blocks registers
- #phy-cells:
- - Must be 1 for brcm,sr-usb-combo-phy as it expects one argument to indicate
- the PHY number of two PHYs. 0 for HS PHY and 1 for SS PHY.
- - Must be 0 for brcm,sr-usb-hs-phy.
+ - Must be 2 for brcm,sr-usb-combo-phy.
+ - Cell 1 - PHY Number, 0 for HS PHY and 1 for SS PHY.
+ - Cell 2 - Bitmask of enabled ports connected to USB Host controller.
+ - Must be 1 for brcm,sr-usb-hs-phy to indicate Bit mask of ports connected
+ to USB Host controller.
Refer to phy/phy-bindings.txt for the generic PHY binding properties
@@ -16,17 +18,17 @@ Example:
usbphy0: usb-phy@0 {
compatible = "brcm,sr-usb-combo-phy";
reg = <0x00000000 0x100>;
- #phy-cells = <1>;
+ #phy-cells = <2>;
};
usbphy1: usb-phy@10000 {
compatible = "brcm,sr-usb-combo-phy";
reg = <0x00010000 0x100>,
- #phy-cells = <1>;
+ #phy-cells = <2>;
};
usbphy2: usb-phy@20000 {
compatible = "brcm,sr-usb-hs-phy";
reg = <0x00020000 0x100>,
- #phy-cells = <0>;
+ #phy-cells = <1>;
};
--
2.7.4
next prev parent reply other threads:[~2019-07-31 10:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 10:19 [PATCH v2 0/4] Reset xHCI port PHY on disconnect Srinath Mannam
2019-07-31 10:19 ` [PATCH v2 1/5] phy: Add phy ports in attrs Srinath Mannam
2019-07-31 10:19 ` Srinath Mannam [this message]
2019-08-21 18:21 ` [PATCH v2 2/5] dt-bindings: phy: Modify Stingray USB PHY #phy-cells Rob Herring
2019-08-28 5:54 ` Srinath Mannam
2019-07-31 10:19 ` [PATCH v2 3/5] phy: sr-usb: Set phy ports Srinath Mannam
2019-07-31 10:19 ` [PATCH v2 4/5] dt-bindings: usb-xhci: Add platform specific compatible for Stingray xHCI Srinath Mannam
2019-08-21 18:22 ` Rob Herring
2019-07-31 10:19 ` [PATCH v2 5/5] drivers: xhci: Add quirk to reset xHCI port PHY Srinath Mannam
2019-09-03 14:59 ` [PATCH v2 0/4] Reset xHCI port PHY on disconnect Srinath Mannam
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