From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vitor soares Subject: [PATCH 2/3] dt-bindings: i3c: Document Synopsys DesignWare I3C master bindings Date: Mon, 29 Oct 2018 10:06:57 +0000 Message-ID: <1540807618-13246-3-git-send-email-soares@synopsys.com> References: <1540807618-13246-1-git-send-email-soares@synopsys.com> Return-path: In-Reply-To: <1540807618-13246-1-git-send-email-soares@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org To: boris.brezillon@bootlin.com, wsa@the-dreams.de, linux-i2c@vger.kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org, gregkh@linuxfoundation.org, arnd@arndb.de Cc: psroka@cadence.com, agolec@cadence.com, adouglas@cadence.com, bfolta@cadence.com, dkos@cadence.com, alicja@cadence.com, cwronka@cadence.com, sureshp@cadence.com, rafalc@cadence.com, thomas.petazzoni@bootlin.com, nm@ti.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, vitor.soares@synopsys.com, geert@linux-m68k.org, linus.walleij@linaro.org, Xiang.Lin@synaptics.com, linux-gpio@vger.kernel.org, nsekhar@ti.com, pgaj@cadence.com, peda@axentia.se, mshettel@codeaurora.org, swboyd@chromium.org, joao.pinto@synopsys.com, luis.oliveira@synopsys.com, manuel.abreu@synopsys.com, gustavo.pimentel@synopsys.com List-Id: linux-i2c@vger.kernel.org Document Synopsys DesignWare I3C master module Signed-off-by: Vitor soares --- Changes in v2: -Address the changes in Documentation/devicetree/bindings/i3c/i3c.txt -Add controller version on compatible string .../devicetree/bindings/i3c/snps,dw-i3c-master.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100755 Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt new file mode 100755 index 0000000..b930c09 --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt @@ -0,0 +1,42 @@ +Bindings for Synopsys DesignWare I3C master block +================================================= + +Required properties: +-------------------- +- compatible: shall be "snps,dw-i3c-master-1.00a" +- clocks: shall reference the core_clk +- interrupts: the interrupt line connected to this I3C master +- reg: Offset and length of I3C master registers + +Mandatory properties defined by the generic binding (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details): + +- #address-cells: shall be set to 3 +- #size-cells: shall be set to 0 + +Optional properties defined by the generic binding (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details): + +- i2c-scl-hz +- i3c-scl-hz + +I3C device connected on the bus follow the generic description (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details). + +Example: + + i3c-master@2000 { + compatible = "snps,dw-i3c-master-1.00a"; + #address-cells = <3>; + #size-cells = <0>; + reg = <0x02000 0x1000>; + interrupts = <0>; + clocks = <&i3cclk>; + + eeprom@57{ + compatible = "atmel,24c01"; + reg = < 0x57 0x0 0x10>; + pagesize = <0x8>; + }; + }; + -- 2.7.4