From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C617C10DCE for ; Fri, 13 Mar 2020 14:46:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77EA8206FA for ; Fri, 13 Mar 2020 14:46:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726533AbgCMOq4 (ORCPT ); Fri, 13 Mar 2020 10:46:56 -0400 Received: from smtp2.ustc.edu.cn ([202.38.64.46]:57740 "EHLO ustc.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726481AbgCMOq4 (ORCPT ); Fri, 13 Mar 2020 10:46:56 -0400 Received: from xhacker (unknown [101.86.20.80]) by newmailweb.ustc.edu.cn (Coremail) with SMTP id LkAmygAnL5M7m2teLr88AA--.11016S2; Fri, 13 Mar 2020 22:39:56 +0800 (CST) Date: Fri, 13 Mar 2020 22:38:14 +0800 From: Jisheng Zhang To: Liam Girdwood , Mark Brown , Rob Herring , Mark Rutland Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/4] regulator: bindings: add MPS mp8869 voltage regulator Message-ID: <20200313223814.07e40543@xhacker> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CM-TRANSID: LkAmygAnL5M7m2teLr88AA--.11016S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Kw4fCrWkGr4fWr4xCr47twb_yoW8XrWxpF 4DCFsxCr40yF1xWa1fGa4Iya1rXr48Ca4rCF12yw4Fgas8A3Zrt390kryrAF18Ar4kJFW5 ArZ8Cry8Kw1Iv3DanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUyFb7Iv0xC_Cr1lb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I2 0VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rw A2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xII jxv20xvEc7CjxVAFwI0_Cr0_Gr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I 8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI 64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r126r1DMcIj6I8E87Iv67AKxVWUJVW8Jw Am72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41l42xK82IYc2Ij64vIr41l4I8I3I0E 4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGV WUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_ Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rV W3JVWrJr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8 JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8TCJPUUUUU== X-CM-SenderInfo: xmv2xttqjtqzxdloh3xvwfhvlgxou0/ Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jisheng Zhang The MP8869 from Monolithic Power Systems is a single output dc/dc converter with voltage control over i2c. Signed-off-by: Jisheng Zhang --- .../devicetree/bindings/regulator/mp886x.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mp886x.txt diff --git a/Documentation/devicetree/bindings/regulator/mp886x.txt b/Documentation/devicetree/bindings/regulator/mp886x.txt new file mode 100644 index 00000000..6858e38 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mp886x.txt @@ -0,0 +1,25 @@ +Monolithic Power Systems MP8869 voltage regulator + +Required properties: +- compatible: "mps,mp8869"; +- reg: I2C slave address. +- enable-gpios: enable gpios. +- mps,fb-voltage-divider: An array of two integers containing the resistor + values R1 and R2 of the feedback voltage divider in kilo ohms. + +Any property defined as part of the core regulator binding, defined in +./regulator.txt, can also be used. + +Example: + + vcpu: regulator@62 { + compatible = "mps,mp8869"; + regulator-name = "vcpu"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <850000>; + regulator-always-on; + regulator-boot-on; + enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>; + mps,fb-voltage-divider = <80 240>; + reg = <0x62>; + }; -- 2.7.4