Return-Path: Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=nuvoton.com (client-ip=212.199.177.27; helo=herzl.nuvoton.co.il; envelope-from=tomer.maimon@nuvoton.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Received: from herzl.nuvoton.co.il (212.199.177.27.static.012.net.il [212.199.177.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40w9jY2SzMzDr4N for ; Tue, 29 May 2018 21:00:00 +1000 (AEST) Received: from talu34.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id w4TAxkqL000308; Tue, 29 May 2018 13:59:46 +0300 Received: by talu34.nuvoton.co.il (Postfix, from userid 10070) id C47325AA0B; Tue, 29 May 2018 13:59:45 +0300 (IDT) From: Tomer Maimon To: openbmc@lists.ozlabs.org Cc: Joel Stanley , Andrew Jeffery , Tomer Maimon Subject: [PATCH linux dev-4.13 v1 1/2] dt-binding: hwmon: Add NPCM7xx PWM documentation Date: Tue, 29 May 2018 13:59:42 +0300 Message-Id: <1527591583-28623-2-git-send-email-tmaimon77@gmail.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1527591583-28623-1-git-send-email-tmaimon77@gmail.com> References: <1527591583-28623-1-git-send-email-tmaimon77@gmail.com> X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 May 2018 11:00:02 -0000 Added device tree binding documentation for Nuvoton BMC NPCM7xx Pulse Width Modulation (PWM) controller. Signed-off-by: Tomer Maimon --- .../devicetree/bindings/hwmon/npcm7xx-pwm.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt diff --git a/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt b/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt new file mode 100644 index 000000000000..2d8a7ccdc8cf --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt @@ -0,0 +1,25 @@ +Nuvoton NPCM7xx Pulse-width modulation (PWM) controller device driver + +The NPCM7xx has two identical PWM controller modules, +Each module has four PWM controller outputs. +NPCM7xx PWM controller module 0 outputs PWM0-3 and NPCM7xx PWM controller +module 1 outputs PWM4-7. + +Required properties: +- compatible : "nuvoton,npcm750-pwm" for Poleg NPCM7XX. +- reg : Offset and length of the registers set for the device. +- clocks : phandle of pwm reference clock. +- pinctrl-names : a pinctrl state named "default" must be defined. +- pinctrl-0 : phandle referencing pin configuration of the PWM ports. + +pwm:pwm@f0103000 { + compatible = "nuvoton,npcm750-pwm"; + reg = <0xf0103000 0x50 + 0xf0104000 0x50>; + clocks = <&clk NPCM7XX_CLK_APB3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins &pwm1_pins + &pwm2_pins &pwm3_pins + &pwm4_pins &pwm5_pins + &pwm6_pins &pwm7_pins>; +}; -- 2.14.1