From patchwork Mon Nov 15 04:20:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Lo X-Patchwork-Id: 12692511 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 F2376C433EF for ; Mon, 15 Nov 2021 04:23:51 +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 B386B63222 for ; Mon, 15 Nov 2021 04:23:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B386B63222 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=eH6sxqFZME8wZAF+bSk9k/BgrHgy5aRv1PTqO8SfGkY=; b=z57UfZJrwkzuhF gtbRO23B0x1ZZKQVGh7BgCCwTNffEzcU3JVR8VvKb7HmXS6HcaS8Ixa4xYQFHaxQ9vO0JTN3Eb2GD Nfh/doItCXcKTf6kOjJH/8BcN8Jd9/QGFM3JIsGSabFU2bZDTvxLqlEMyNo4D5mFS1LjUXQ0JJrxI WDwM6TAKVmAFCGmSCAAEy8ppDHTb0b1q7fZ4NDqpP7ko6lra9oIrYknivLqHSB3zKySC2iHxOklmh 5WB+QKDi+OBHgs4SBQdVaQZI57BejnjfMRzpQH4ssc4PxFKiAmtE1YV/NdQHIrk4INcMOIkyUdfu1 t8VGybjEOp4Ss0E/2VHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mmTVl-00EKq6-81; Mon, 15 Nov 2021 04:22:29 +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 1mmTVX-00EKo3-HN; Mon, 15 Nov 2021 04:22:17 +0000 X-UUID: 0186d227f8584e699c81644a75668de0-20211114 X-UUID: 0186d227f8584e699c81644a75668de0-20211114 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1158827039; Sun, 14 Nov 2021 21:22:07 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 14 Nov 2021 20:20:35 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 15 Nov 2021 12:20:33 +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; Mon, 15 Nov 2021 12:20:32 +0800 From: James Lo To: Stephen Boyd , Rob Herring , Matthias Brugger CC: Hsin-Hsiung Wang , James Lo , , , , , , Subject: [PATCH v15 2/4] dt-bindings: spmi: document binding for the Mediatek SPMI controller Date: Mon, 15 Nov 2021 12:20:28 +0800 Message-ID: <20211115042030.30293-3-james.lo@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211115042030.30293-1-james.lo@mediatek.com> References: <20211115042030.30293-1-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-20211114_202215_639581_897943B6 X-CRM114-Status: GOOD ( 13.18 ) 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: James Lo Signed-off-by: Hsin-Hsiung Wang Reviewed-by: Rob Herring --- .../bindings/spmi/mtk,spmi-mtk-pmif.yaml | 76 +++++++++++++++++++ 1 file changed, 76 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 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>; + }; +...