From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jun Nie Subject: [PATCH v3 1/2] dt/bindings: gpio: Document ZTE zx296702 GPIO Date: Mon, 29 Jun 2015 10:35:56 +0800 Message-ID: <1435545357-4494-1-git-send-email-jun.nie@linaro.org> Return-path: Received: from mail-pa0-f53.google.com ([209.85.220.53]:32851 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752944AbbF2CgQ (ORCPT ); Sun, 28 Jun 2015 22:36:16 -0400 Received: by padev16 with SMTP id ev16so97470580pad.0 for ; Sun, 28 Jun 2015 19:36:16 -0700 (PDT) Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: haojian.zhuang@linaro.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org Cc: tony@atomide.com, shawn.guo@linaro.org, wan.zhijun@zte.com.cn, jason.liu@linaro.org, Jun Nie Add document of ZTE zx296702 GPIO binding Signed-off-by: Jun Nie --- .../devicetree/bindings/gpio/zx296702-gpio.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/zx296702-gpio.txt diff --git a/Documentation/devicetree/bindings/gpio/zx296702-gpio.txt b/Documentation/devicetree/bindings/gpio/zx296702-gpio.txt new file mode 100644 index 0000000..0dab156 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/zx296702-gpio.txt @@ -0,0 +1,24 @@ +ZTE ZX296702 GPIO controller + +Required properties: +- compatible : "zte,zx296702-gpio" +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters: + - bit 0 specifies polarity (0 for normal, 1 for inverted) +- gpio-controller : Marks the device node as a GPIO controller. +- interrupts : Interrupt mapping for GPIO IRQ. +- gpio-ranges : Interaction with the PINCTRL subsystem. + +gpio1: gpio@b008040 { + compatible = "zte,zx296702-gpio"; + reg = <0xb008040 0x40>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 54 2 &pmx0 2 59 14>; + interrupts = ; + interrupt-parent = <&intc>; + interrupt-controller; + #interrupt-cells = <2>; + clock-names = "gpio_pclk"; + clocks = <&lsp0clk ZX296702_GPIO_CLK>; +}; -- 1.9.1