From patchwork Wed May 18 11:16:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12853512 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14151C433FE for ; Wed, 18 May 2022 11:17:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235488AbiERLRU (ORCPT ); Wed, 18 May 2022 07:17:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235481AbiERLRQ (ORCPT ); Wed, 18 May 2022 07:17:16 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CFBB6E8DD; Wed, 18 May 2022 04:17:13 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id A03121F44F23 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652872627; bh=UTV5DO5g2PSWhQOKHvuAuO7c9RPR5GlYYWcSKnWz6sM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VVSO7RPSzKDUVAc/KhwrXHjHbzFWzdRRK1wdEIklmgDw3g6oDUpT2E26EsVJheD2o JFuzZn24HpYLEj38Uz8JhPgyfaTuJbhpDexw7DYrwF57LvsISobxvICLHbsmzka7po sSJ+dYNhTrvioRfD+iqRJZqRuc/BXLCsiXBOmQOYvHTkIGQy6zpSX+vxHvbZbo2FBk pK4hqF0sjF1/3ZiNVlEZUCJSnpRWSmZ2FPETbYJHMuNvkKLipwGK9AonbQvd/VNDIA C8kleBRyRILSTTexHUmRDDQ1XX1hZ23KF6QCHNwVmVTgMYR5CMmMloCfPbsZndXhGX Mh/KNwYuq6opw== From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, y.oudjana@protonmail.com, angelogioacchino.delregno@collabora.com, jason-jh.lin@mediatek.com, ck.hu@mediatek.com, fparent@baylibre.com, rex-bc.chen@mediatek.com, tinghan.shen@mediatek.com, chun-jie.chen@mediatek.com, weiyi.lu@mediatek.com, ikjn@chromium.org, miles.chen@mediatek.com, sam.shih@mediatek.com, wenst@chromium.org, bgolaszewski@baylibre.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, kernel@collabora.com Subject: [PATCH v2 4/7] dt-bindings: clock: mediatek: Add clock driver bindings for MT6795 Date: Wed, 18 May 2022 13:16:49 +0200 Message-Id: <20220518111652.223727-5-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220518111652.223727-1-angelogioacchino.delregno@collabora.com> References: <20220518111652.223727-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add the bindings for the clock drivers of the MediaTek Helio X10 MT6795 SoC. Signed-off-by: AngeloGioacchino Del Regno --- .../bindings/clock/mediatek,mt6795-clock.yaml | 66 +++++++++++++++++ .../clock/mediatek,mt6795-sys-clock.yaml | 74 +++++++++++++++++++ 2 files changed, 140 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml new file mode 100644 index 000000000000..795fb18721c3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/clock/mediatek,mt6795-clock.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek Functional Clock Controller for MT6795 + +maintainers: + - AngeloGioacchino Del Regno + - Chun-Jie Chen + +description: | + The clock architecture in MediaTek like below + PLLs --> + dividers --> + muxes + --> + clock gate + + The devices provide clock gate control in different IP blocks. + +properties: + compatible: + enum: + - mediatek,mt6795-mfgcfg + - mediatek,mt6795-vdecsys + - mediatek,mt6795-vencsys + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + mfgcfg: clock-controller@13000000 { + compatible = "mediatek,mt6795-mfgcfg"; + reg = <0 0x13000000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: clock-controller@16000000 { + compatible = "mediatek,mt6795-vdecsys"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + vencsys: clock-controller@18000000 { + compatible = "mediatek,mt6795-vencsys"; + reg = <0 0x18000000 0 0x1000>; + #clock-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml new file mode 100644 index 000000000000..bfe38236b770 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/clock/mediatek,mt6795-sys-clock.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek System Clock Controller for MT6795 + +maintainers: + - AngeloGioacchino Del Regno + - Chun-Jie Chen + +description: + The Mediatek system clock controller provides various clocks and system configuration + like reset and bus protection on MT6795. + +properties: + compatible: + items: + - enum: + - mediatek,mt6795-apmixedsys + - mediatek,mt6795-infracfg + - mediatek,mt6795-pericfg + - mediatek,mt6795-topckgen + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + topckgen: clock-controller@10000000 { + compatible = "mediatek,mt6795-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: power-controller@10001000 { + compatible = "mediatek,mt6795-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + } + + pericfg: power-controller@10003000 { + compatible = "mediatek,mt6795-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + apmixedsys: clock-controller@10209000 { + compatible = "mediatek,mt6795-apmixedsys", "syscon"; + reg = <0 0x10209000 0 0x1000>; + #clock-cells = <1>; + }; + };