From patchwork Wed Nov 18 08:21:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11914205 X-Patchwork-Delegate: kuba@kernel.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 DAA2FC8300B for ; Wed, 18 Nov 2020 08:23:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4798221F1 for ; Wed, 18 Nov 2020 08:23:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726985AbgKRIVv (ORCPT ); Wed, 18 Nov 2020 03:21:51 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:45142 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725772AbgKRIVu (ORCPT ); Wed, 18 Nov 2020 03:21:50 -0500 X-UUID: d4cb1b71f33343f999d41a5840112809-20201118 X-UUID: d4cb1b71f33343f999d41a5840112809-20201118 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1632059008; Wed, 18 Nov 2020 16:21:46 +0800 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, 18 Nov 2020 16:21:46 +0800 Received: from mtkslt301.mediatek.inc (10.21.14.114) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 18 Nov 2020 16:21:45 +0800 From: Chunfeng Yun To: Rob Herring CC: Serge Semin , Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , "David S . Miller" , Jakub Kicinski , Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Matthias Brugger , Greg Kroah-Hartman , Stanley Chu , Min Guo , , , , , , , Subject: [PATCH v3 06/11] dt-bindings: phy: convert HDMI PHY binding to YAML schema Date: Wed, 18 Nov 2020 16:21:21 +0800 Message-ID: <20201118082126.42701-6-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201118082126.42701-1-chunfeng.yun@mediatek.com> References: <20201118082126.42701-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Convert HDMI PHY binding to YAML schema mediatek,hdmi-phy.yaml Cc: Chun-Kuang Hu Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- v3: add Reviewed-by Rob v2: fix binding check warning of reg in example --- .../display/mediatek/mediatek,hdmi.txt | 18 +--- .../bindings/phy/mediatek,hdmi-phy.yaml | 91 +++++++++++++++++++ 2 files changed, 92 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt index 6b1c586403e4..b284ca51b913 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt @@ -53,23 +53,7 @@ Required properties: HDMI PHY ======== - -The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel -output and drives the HDMI pads. - -Required properties: -- compatible: "mediatek,-hdmi-phy" -- the supported chips are mt2701, mt7623 and mt8173 -- reg: Physical base address and length of the module's registers -- clocks: PLL reference clock -- clock-names: must contain "pll_ref" -- clock-output-names: must be "hdmitx_dig_cts" on mt8173 -- #phy-cells: must be <0> -- #clock-cells: must be <0> - -Optional properties: -- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa -- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c +See phy/mediatek,hdmi-phy.yaml Example: diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml new file mode 100644 index 000000000000..96700bb8bc00 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding + +maintainers: + - Chun-Kuang Hu + - Chunfeng Yun + +description: | + The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel + output and drives the HDMI pads. + +properties: + $nodename: + pattern: "^hdmi-phy@[0-9a-f]+$" + + compatible: + enum: + - mediatek,mt2701-hdmi-phy + - mediatek,mt7623-hdmi-phy + - mediatek,mt8173-hdmi-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-names: + items: + - const: pll_ref + + clock-output-names: + items: + - const: hdmitx_dig_cts + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + + mediatek,ibias: + description: + TX DRV bias current for < 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0xa + + mediatek,ibias_up: + description: + TX DRV bias current for >= 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0x1c + +required: + - compatible + - reg + - clocks + - clock-names + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include + hdmi_phy: hdmi-phy@10209100 { + compatible = "mediatek,mt8173-hdmi-phy"; + reg = <0x10209100 0x24>; + clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>; + clock-names = "pll_ref"; + clock-output-names = "hdmitx_dig_cts"; + mediatek,ibias = <0xa>; + mediatek,ibias_up = <0x1c>; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +...