From patchwork Wed Aug 25 09:48:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 502982 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 BC6E1C43214 for ; Wed, 25 Aug 2021 09:48:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2F78610FD for ; Wed, 25 Aug 2021 09:48:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239706AbhHYJtW (ORCPT ); Wed, 25 Aug 2021 05:49:22 -0400 Received: from guitar.tcltek.co.il ([192.115.133.116]:43553 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239621AbhHYJtV (ORCPT ); Wed, 25 Aug 2021 05:49:21 -0400 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id 51C84440E38; Wed, 25 Aug 2021 12:48:27 +0300 (IDT) From: Baruch Siach To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?b?w7ZuaWc=?= , Lee Jones Cc: Baruch Siach , Andy Gross , Bjorn Andersson , Balaji Prakash J , Rob Herring , Robert Marko , Kathiravan T , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 3/4] dt-bindings: pwm: add IPQ6018 binding Date: Wed, 25 Aug 2021 12:48:26 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: <3b70f9e757e018d3cd91a882282040c4c0589a93.1629884907.git.baruch@tkos.co.il> References: <3b70f9e757e018d3cd91a882282040c4c0589a93.1629884907.git.baruch@tkos.co.il> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org DT binding for the PWM block in Qualcomm IPQ6018 SoC. Signed-off-by: Baruch Siach --- v7: Use 'reg' instead of 'offset' (Rob) Drop 'clock-names' and 'assigned-clock*' (Bjorn) Use single cell address/size in example node (Bjorn) Move '#pwm-cells' lower in example node (Bjorn) List 'reg' as required v6: Device node is child of TCSR; remove phandle (Rob Herring) Add assigned-clocks/assigned-clock-rates (Uwe Kleine-König) v5: Use qcom,pwm-regs for phandle instead of direct regs (Bjorn Andersson, Kathiravan T) v4: Update the binding example node as well (Rob Herring's bot) v3: s/qcom,pwm-ipq6018/qcom,ipq6018-pwm/ (Rob Herring) v2: Make #pwm-cells const (Rob Herring) --- .../devicetree/bindings/pwm/ipq-pwm.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/ipq-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml b/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml new file mode 100644 index 000000000000..edfec41e77e5 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/ipq-pwm.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/ipq-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ6018 PWM controller + +maintainers: + - Baruch Siach + +properties: + "#pwm-cells": + const: 2 + + compatible: + const: qcom,ipq6018-pwm + + reg: + description: Offset of PWM register in the TCSR block. + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - "#pwm-cells" + +additionalProperties: false + +examples: + - | + #include + + tcsr: syscon@1937000 { + compatible = "qcom,tcsr-ipq6018", "syscon", "simple-mfd"; + reg = <0x01937000 0x21000>; + #address-cells = <1>; + #size-cells = <0>; + + pwm: pwm@a010 { + compatible = "qcom,ipq6018-pwm"; + reg = <0xa010>; + clocks = <&gcc GCC_ADSS_PWM_CLK>; + assigned-clocks = <&gcc GCC_ADSS_PWM_CLK>; + assigned-clock-rates = <100000000>; + #pwm-cells = <2>; + }; + };