Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756380AbaLICss (ORCPT ); Mon, 8 Dec 2014 21:48:48 -0500 Received: from lucky1.263xmail.com ([211.157.147.131]:44800 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752455AbaLICsr (ORCPT ); Mon, 8 Dec 2014 21:48:47 -0500 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: lyz@rock-chips.com X-FST-TO: robh+dt@kernel.org X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: lyz@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Yunzhi Li To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, lyz@rock-chips.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v4 2/5] Documentation: bindings: add doc for the Rockchip usb PHY Date: Tue, 9 Dec 2014 10:48:13 +0800 Message-Id: <1418093293-30557-1-git-send-email-lyz@rock-chips.com> X-Mailer: git-send-email 2.0.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the bindings of the Rockchip usb PHY driver. Signed-off-by: Yunzhi Li --- Changes in v4: - Updata description for phy device tree subnode. Changes in v3: None .../devicetree/bindings/phy/rockchip-usb-phy.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt new file mode 100644 index 0000000..0b725e4 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt @@ -0,0 +1,32 @@ +ROCKCHIP USB2 PHY + +Required properties: + - compatible: rockchip,rk3288-usb-phy + - rockchip,grf : phandle to the syscon managing the "general + register files" + - #phy-cells: should be 1 + - #address-cells: should be 1 + - #size-cells: should be 0 + +Sub-nodes: +Each PHY should be represented as a sub-node. + +Sub-nodes +required properties: +- reg: the PHY number + "0" - PHY connect to OTG controller + "1" - PHY connect to HOST0 controller + "2" - PHY connect to HOST1 controller + +Optional Properties: +- clocks : phandle + clock specifier for the phy clocks + +Example: + +usbphy: phy { + #phy-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "rockchip,rk3288-usb-phy"; + rockchip,grf = <&grf>; +}; -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/