From patchwork Wed May 26 10:35:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 12281639 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 1F580C47088 for ; Wed, 26 May 2021 13:03:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E0B21613B4 for ; Wed, 26 May 2021 13:03:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E0B21613B4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DDM9ydKOPp6pv95nGG7EI8QxvI2uUFsq585D0fJkEmQ=; b=zB2LCLrTfZ3rxs pT8QDqXbkpYQ7A+tcoRrv7gO34NXVf9CMucEn86lGMPP2nyt9kSfaNipG12cHds9/H1ig1MNRi2Fx 4JkJHn7MEaOW9LUPqCRpeHqOwx9MP7/j6vJfAzG1xSmtUe/CNyU68bVfdIS/95l8sPgtsHtIeIDv9 0hcQRVT5Z/0kfEurMXJQ0G8xCLgzWKjxoZy5x6SL2KgG3CIWrPnNjDk4RAtwVHhagzJ4YEy+2rU8R FyX+jomuYOdjDHqPw2SYZubcr+yUWt+zna8gkP9m1BtHAgKkK12d9ecRW8f42J5A0eh5CtlUH4hAg FAvq5ddAHP0ZPbw5mNng==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1llt8U-00EE44-Fd; Wed, 26 May 2021 12:59:48 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1llqtV-00DExg-Jf; Wed, 26 May 2021 10:36:11 +0000 X-UUID: 9bb4084f7f8243499b849712fb11d16c-20210526 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=/UjcC/kHW4mpE0hJjx+9pdORKicMEewd8/YXhJxNeQU=; b=AJeJnGIQ9kYEY0s9lmVXJ9soR5nhLRvXBWgZYbRAmO8H0tKiqIW2wE9qofn3QbT+eGz5q34qr/PnrfCizSllh9+kzFVYGGWrTF1cLaiMEKnqL0NxojB1HATfqlLput0WCf8svRKKlQKni22Fc0xamyP9tnTXP36Q2alyInkwsvY=; X-UUID: 9bb4084f7f8243499b849712fb11d16c-20210526 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1887669845; Wed, 26 May 2021 03:35:58 -0700 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 May 2021 03:35:57 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 May 2021 18:35:55 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 26 May 2021 18:35:55 +0800 From: Hsin-Hsiung Wang To: Stephen Boyd , Rob Herring , Matthias Brugger CC: Hsin-Hsiung Wang , , , , , , Subject: [PATCH v8 2/4] dt-bindings: spmi: document binding for the Mediatek SPMI controller Date: Wed, 26 May 2021 18:35:42 +0800 Message-ID: <1622025344-31888-3-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1622025344-31888-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1622025344-31888-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210526_033609_727624_22381227 X-CRM114-Status: GOOD ( 15.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds documentation for the SPMI controller found on Mediatek SoCs. Signed-off-by: Hsin-Hsiung Wang --- changes since v7: - no change. --- .../bindings/spmi/mtk,spmi-mtk-pmif.yaml | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml diff --git a/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml new file mode 100644 index 0000000..a43b030 --- /dev/null +++ b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spmi/mtk,spmi-mtk-pmif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek SPMI Controller Device Tree Bindings + +maintainers: + - Hsin-Hsiung Wang + +description: |+ + On MediaTek SoCs the PMIC is connected via SPMI and the controller allows + for multiple SoCs to control a single SPMI master. + +allOf: + - $ref: "spmi.yaml" + +properties: + compatible: + const: mediatek,mt6873-spmi + + reg: + maxItems: 2 + + reg-names: + items: + - const: pmif + - const: spmimst + + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + items: + - const: pmif_sys_ck + - const: pmif_tmr_ck + - const: spmimst_clk_mux + + assigned-clocks: + maxItems: 1 + + assigned-clock-parents: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + + spmi: spmi@10027000 { + compatible = "mediatek,mt6873-spmi"; + reg = <0 0x10027000 0 0x000e00>, + <0 0x10029000 0 0x000100>; + reg-names = "pmif", "spmimst"; + clocks = <&infracfg CLK_INFRA_PMIC_AP>, + <&infracfg CLK_INFRA_PMIC_TMR>, + <&topckgen CLK_TOP_SPMI_MST_SEL>; + clock-names = "pmif_sys_ck", + "pmif_tmr_ck", + "spmimst_clk_mux"; + assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>; + }; +...