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 6900AC433EF for ; Wed, 12 Jan 2022 10:36:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352595AbiALKg0 (ORCPT ); Wed, 12 Jan 2022 05:36:26 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:37930 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1352561AbiALKgV (ORCPT ); Wed, 12 Jan 2022 05:36:21 -0500 X-UUID: 3fb05f5c6a4f43c9979a826d9750533d-20220112 X-UUID: 3fb05f5c6a4f43c9979a826d9750533d-20220112 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1447400250; Wed, 12 Jan 2022 18:36:16 +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; Wed, 12 Jan 2022 18:36:14 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 12 Jan 2022 18:36:14 +0800 From: Leilk Liu To: Mark Brown , Rob Herring CC: Matthias Brugger , , , , , , Leilk Liu Subject: [PATCH V2 1/3] dt-bindings: spi: Convert spi-slave-mt27xx to json-schema Date: Wed, 12 Jan 2022 18:36:07 +0800 Message-ID: <20220112103609.17421-2-leilk.liu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220112103609.17421-1-leilk.liu@mediatek.com> References: <20220112103609.17421-1-leilk.liu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert Mediatek ARM SOC's SPI Slave controller binding to json-schema format. Signed-off-by: Leilk Liu --- .../spi/mediatek,spi-slave-mt27xx.yaml | 73 +++++++++++++++++++ .../bindings/spi/spi-slave-mt27xx.txt | 33 --------- 2 files changed, 73 insertions(+), 33 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml delete mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml new file mode 100644 index 000000000000..3364fff08cca --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SPI Slave controller for MediaTek ARM SoCs + +maintainers: + - Leilk Liu + +allOf: + - $ref: /spi/spi-controller.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2712-spi-slave + - items: + - enum: + - mediatek,mt8195-spi-slave + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: clock used for the clock gate + + clock-names: + items: + - const: spi + + assigned-clocks: + maxItems: 1 + description: | + The mux clock for the given platform. + + assigned-clock-parents: + maxItems: 1 + description: | + The parent of mux clock for the given platform. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + + spi@10013000 { + compatible = "mediatek,mt2712-spi-slave"; + reg = <0x10013000 0x100>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_AO_SPI1>; + clock-names = "spi"; + assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt deleted file mode 100644 index 9192724540fd..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt +++ /dev/null @@ -1,33 +0,0 @@ -Binding for MTK SPI Slave controller - -Required properties: -- compatible: should be one of the following. - - mediatek,mt2712-spi-slave: for mt2712 platforms - - mediatek,mt8195-spi-slave: for mt8195 platforms -- reg: Address and length of the register set for the device. -- interrupts: Should contain spi interrupt. -- clocks: phandles to input clocks. - It's clock gate, and should be <&infracfg CLK_INFRA_AO_SPI1>. -- clock-names: should be "spi" for the clock gate. - -Optional properties: -- assigned-clocks: it's mux clock, should be <&topckgen CLK_TOP_SPISLV_SEL>. -- assigned-clock-parents: parent of mux clock. - It's PLL, and should be one of the following. - - <&topckgen CLK_TOP_UNIVPLL1_D2>: specify parent clock 312MHZ. - It's the default one. - - <&topckgen CLK_TOP_UNIVPLL1_D4>: specify parent clock 156MHZ. - - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ. - - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ. - -Example: -- SoC Specific Portion: -spis1: spi@10013000 { - compatible = "mediatek,mt2712-spi-slave"; - reg = <0 0x10013000 0 0x100>; - interrupts = ; - clocks = <&infracfg CLK_INFRA_AO_SPI1>; - clock-names = "spi"; - assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>; -}; -- 2.25.1