From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luis Oliveira Subject: [V2, 2/5] Documentation: dt-bindings: Document the Synopsys MIPI DPHY Rx bindings Date: Thu, 20 Sep 2018 13:16:40 +0200 Message-ID: <20180920111648.27000-3-lolivei@synopsys.com> References: <20180920111648.27000-1-lolivei@synopsys.com> Return-path: In-Reply-To: <20180920111648.27000-1-lolivei@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Joao.Pinto@synopsys.com, festevam@gmail.com, Luis Oliveira , Luis Oliveira , Rob Herring , Mark Rutland , Mauro Carvalho Chehab , Hans Verkuil , Geert Uytterhoeven , Laurent Pinchart , Arnd Bergmann , Jacob Chen , Neil Armstrong , Keiichi Watanabe , Kate Stewart , Philipp Zabel , Todor Tomov , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Add device-tree bindings documentation for SNPS DesignWare MIPI D-PHY in RX mode. Signed-off-by: Luis Oliveira --- Changelog v2: - no changes .../devicetree/bindings/phy/snps,dphy-rx.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/snps,dphy-rx.txt diff --git a/Documentation/devicetree/bindings/phy/snps,dphy-rx.txt b/Documentation/devicetree/bindings/phy/snps,dphy-rx.txt new file mode 100644 index 0000000..9079f4a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/snps,dphy-rx.txt @@ -0,0 +1,36 @@ +Synopsys DesignWare MIPI Rx D-PHY block details + +Description +----------- + +The Synopsys MIPI D-PHY controller supports MIPI-DPHY in receiver mode. +Please refer to phy-bindings.txt for more information. + +Required properties: +- compatible : Shall be "snps,dphy-rx". +- #phy-cells : Must be 1. +- snps,dphy-frequency : Output frequency of the D-PHY. +- snps,dphy-te-len : Size of the communication interface (8 bits->8 or 12bits->12). +- reg : Physical base address and size of the device memory mapped + registers; + +Optional properties: +- snps,compat-mode : Compatibility mode control + +The per-board settings: +- gpios : Synopsys testchip used as reference uses this to change setup + configurations. + +Example: + + mipi_dphy_rx1: dphy@3040 { + compatible = "snps,dphy-rx"; + #phy-cells = <1>; + snps,dphy-frequency = <300000>; + snps,dphy-te-len = <12>; + snps,compat-mode = <1>; + reg = < 0x03040 0x20 + 0x08000 0x100 + 0x09000 0x100>; + }; + -- 2.9.3