From patchwork Fri Nov 12 05:54:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Lo X-Patchwork-Id: 12692336 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83E42C433F5 for ; Fri, 12 Nov 2021 05:55:51 +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 4408860ED5 for ; Fri, 12 Nov 2021 05:55:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4408860ED5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=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=bL/hsiJ05//hrdvZ9EqX3C/mttcboG8+fmvoRBVJtFg=; b=3j4lt7OR8DaeJj 3HxhJG7yJjrD+LzGBbwE1YFIZDKiYF/EWhaL0ZWngJge2Nw01kFK9AtnykhjtbCe/7j90LcHM4xk2 G6ztcSZd0mIsTgoPey0pZttUUIr7P3aRX+ITbbmzl2LFgktklzfMcM73/VhjyWpJ1eP/n4EaRbVxf vPIOtrFKdfWp2zK4AOjPRcrDWVA85zFBp/rbT8HBjiOTwtJbr4508gWY/lqfpjxm3zVdjvwReKJAa Y9CKD+rmQN1EOdEqbs0aEVM9NpaESMdBdY6lkcDSD8F569gV6HSbHcXBlxU7XbhJlx/YzK1uUjgDj C9hIy9yQ4nXNpwwn6Mew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mlPWQ-009SSG-Pj; Fri, 12 Nov 2021 05:54:46 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mlPW2-009SM4-4u; Fri, 12 Nov 2021 05:54:24 +0000 X-UUID: 17e1079e31db40f2852dfc537480235e-20211111 X-UUID: 17e1079e31db40f2852dfc537480235e-20211111 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1817065270; Thu, 11 Nov 2021 22:54:15 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 11 Nov 2021 21:54:13 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Fri, 12 Nov 2021 13:54:12 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 12 Nov 2021 13:54:12 +0800 From: James Lo To: Stephen Boyd , Rob Herring , Matthias Brugger CC: Hsin-Hsiung Wang , James Lo , , , , , , Subject: [RESEND, v14 1/3] dt-bindings: spmi: modify the constraint of reg property Date: Fri, 12 Nov 2021 13:54:08 +0800 Message-ID: <20211112055410.21418-2-james.lo@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211112055410.21418-1-james.lo@mediatek.com> References: <20211112055410.21418-1-james.lo@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-20211111_215422_215260_BF86FF7F X-CRM114-Status: GOOD ( 15.60 ) 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 The constraint of reg may larger than 1, so we modify to 'minItem: 1' and 'maxItem: 2'. And adds documentation for the SPMI controller found on Mediatek SoCs. Merge [RESEND,v13,2/4] into [RESEND,v13,1/4] for fix yaml error. [RESEND,v13,1/4] : dt-bindings: spmi: modify the constraint of reg property [RESEND,v13,2/4] : dt-bindings: spmi: document binding for the Mediatek SPMI controller Signed-off-by: James Lo Signed-off-by: Hsin-Hsiung Wang --- .../bindings/spmi/mtk,spmi-mtk-pmif.yaml | 76 +++++++++++++++++++ .../devicetree/bindings/spmi/spmi.yaml | 3 +- 2 files changed, 78 insertions(+), 1 deletion(-) 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 000000000000..2445c5e0b0ef --- /dev/null +++ b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml @@ -0,0 +1,76 @@ +# 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: + enum: + - mediatek,mt6873-spmi + - mediatek,mt8195-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 = <0x10027000 0xe00>, + <0x10029000 0x100>; + 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>; + }; +... diff --git a/Documentation/devicetree/bindings/spmi/spmi.yaml b/Documentation/devicetree/bindings/spmi/spmi.yaml index 1d243faef2f8..f29183a45adc 100644 --- a/Documentation/devicetree/bindings/spmi/spmi.yaml +++ b/Documentation/devicetree/bindings/spmi/spmi.yaml @@ -25,7 +25,8 @@ properties: pattern: "^spmi@.*" reg: - maxItems: 1 + maxItems: 2 + minItems: 1 "#address-cells": const: 2