From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manivannan Sadhasivam Subject: [PATCH 1/5] dt-bindings: pinctrl: Add gpio bindings for Actions S900 SoC Date: Fri, 18 May 2018 08:00:52 +0530 Message-ID: <20180518023056.7869-2-manivannan.sadhasivam@linaro.org> References: <20180518023056.7869-1-manivannan.sadhasivam@linaro.org> Return-path: In-Reply-To: <20180518023056.7869-1-manivannan.sadhasivam@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: linus.walleij@linaro.org, robh+dt@kernel.org, afaerber@suse.de Cc: liuwei@actions-semi.com, mp-cs@actions-semi.com, 96boards@ucrobotics.com, devicetree@vger.kernel.org, andy.shevchenko@gmail.com, daniel.thompson@linaro.org, amit.kucheria@linaro.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, hzhang@ucrobotics.com, bdong@ucrobotics.com, manivannanece23@gmail.com, Manivannan Sadhasivam List-Id: devicetree@vger.kernel.org Add gpio bindings for Actions Semi S900 SoC. Signed-off-by: Manivannan Sadhasivam --- .../devicetree/bindings/pinctrl/actions,s900-pinctrl.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt index fb87c7d74f2e..300a50783aab 100644 --- a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt @@ -8,6 +8,15 @@ Required Properties: - reg: Should contain the register base address and size of the pin controller. - clocks: phandle of the clock feeding the pin controller +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells: Should be two. The first cell is the gpio pin number + and the second cell is used for optional parameters. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt. Shall be set to 2. The first cell + defines the interrupt number, the second encodes + the trigger flags described in + bindings/interrupt-controller/interrupts.txt Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices, including the meaning of the @@ -164,6 +173,10 @@ Example: compatible = "actions,s900-pinctrl"; reg = <0x0 0xe01b0000 0x0 0x1000>; clocks = <&cmu CLK_GPIO>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; uart2-default: uart2-default { pinmux { -- 2.14.1