From patchwork Fri Jul 22 09:06:05 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: 12926185 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 01780C43334 for ; Fri, 22 Jul 2022 09:08:56 +0000 (UTC) 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=AXxXo5pgvCjenLpHC/Xdx+vNCWsmSXD94YPuddwXWOk=; b=i1/dp15VE5GSYP a5TG3RLW4wZ6HgiYUi73fQzyUNNE01SkC2fPgr2CfiqJCg5CJfsIsFjhA2Ksn5K24qJiIH1d62sYC F+lGx19XSF0H+trdTbuGsJnCmGmdSNZRougDusLdsoISjNIxhZFftp79bLL1I2QZz+/3eYJCfHtnQ yTaM/T9ORvZHLLeJT0c3ssVbdJkU3UFvcPfx2t31BYo00OPNN+m7aPP7Sdnmsoc8lSZr4Yot+FM+g J/r88uWDPKq3wsKbxc0Vlq0nXKtpTb5oFpTMiRdto9UYjJdRI0dVHpc9FUdapl9Cp7KHVk3mV+hVn guaoVWFvanOQ8cU4T5hQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oEodR-001MnC-6N; Fri, 22 Jul 2022 09:07:49 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oEoc1-001LmQ-Oi; Fri, 22 Jul 2022 09:06:23 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 3CE576601ACB; Fri, 22 Jul 2022 10:06:19 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1658480780; bh=TSJ58VdGf/kfLshDwHVh4FvKPSqq+LoxdH9m/wkRPdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=niJSBS+olUc6ozoL6GrJx/nZqQWgGMP3YhU6TDC2VTOtHbX9ujshM4yhVttma0dBj ipfrM2qKVtZjBCaOC9/Fc5ygahxmd2GWQzblGI1XHt34/3sAAixAD7TtNEUFGkKj7j xEGrPNPMvRjzRJ056CooXNXbaBsyrKqPySflgI0Z6jlXa3IpBXv5puzlfMjW/yn8+6 Fj2ry+znIdAVZlBZ4FOv9jPqICZKlBCrQBDTTImwW1ieH0/p+VfUVs9TizG1f+6iGK DDrNZ667olhsmDApidjXX3OkbHEMy7V6D675yJdpj4mdS7ZiKo7amL56iGc+O4X4z2 K3qiCHUydIKoQ== From: AngeloGioacchino Del Regno To: sboyd@kernel.org Cc: mturquette@baylibre.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, 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, 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 v6 4/8] dt-bindings: clock: mediatek: Add clock driver bindings for MT6795 Date: Fri, 22 Jul 2022 11:06:05 +0200 Message-Id: <20220722090609.52364-5-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220722090609.52364-1-angelogioacchino.delregno@collabora.com> References: <20220722090609.52364-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220722_020622_105556_C2F96A54 X-CRM114-Status: GOOD ( 12.58 ) 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 Add the bindings for the clock drivers of the MediaTek Helio X10 MT6795 SoC. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring --- .../bindings/clock/mediatek,mt6795-clock.yaml | 66 +++++++++++++++++++ .../clock/mediatek,mt6795-sys-clock.yaml | 54 +++++++++++++++ 2 files changed, 120 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..04469eabc8fa --- /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..378b761237d3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml @@ -0,0 +1,54 @@ +# 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>; + }; + };