From patchwork Mon Jan 10 05:37:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leilk Liu X-Patchwork-Id: 12708241 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 7213FC433F5 for ; Mon, 10 Jan 2022 05:41:40 +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: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:In-Reply-To:References: List-Owner; bh=BYiwO2mrMelS+Np7XgiMExkk3qc1QsOZxBhC7DRMiK4=; b=3k5M2mqnEeimwG bV51PYt4wbMgcBK9t6GRoPSkj67ie93Qux0lVuR2aFQnJuYXrw6EeH5b+hoUMcjKO6H5jgJmQu787 Nkzq9tu3uvMOekWLc4k8Yx1uvIv3DSWC84kJ3XzeiO3/mySfVRbw/0waG//z6gu/+xtqrO3T5CV+N H3U1R3zoOh5TDc3e+WtAceuyAIGjvtGyRLUg0xOvXanXQ/P424qwWu9aE9kwx9oOqLY6BkEwkHtF2 2JD/uS3S9JYyorWhzGMgxKBQSD8JPaaez4hyyUlQKHM7TipyL9htttuFZIZ2NHIYbvB7kQ5IqEm+B Qd09Qpful0rL+8XvsFVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6nR0-009LSF-Bs; Mon, 10 Jan 2022 05:41:34 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6nQd-009LMx-An; Mon, 10 Jan 2022 05:41:14 +0000 X-UUID: 1ef59fdd4c984a5a9add0a647887e1d6-20220109 X-UUID: 1ef59fdd4c984a5a9add0a647887e1d6-20220109 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 512163961; Sun, 09 Jan 2022 22:41:04 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 9 Jan 2022 21:38:00 -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, 10 Jan 2022 13:37:52 +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; Mon, 10 Jan 2022 13:37:52 +0800 From: Leilk Liu To: Mark Brown , Rob Herring CC: Matthias Brugger , , , , , , Leilk Liu Subject: [PATCH 1/2] dt-bindings: spi: Convert spi-mt65xx & spi-slave-mt27xx to json-schema Date: Mon, 10 Jan 2022 13:37:43 +0800 Message-ID: <20220110053744.30323-1-leilk.liu@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220109_214111_409200_1DC8279B X-CRM114-Status: GOOD ( 19.75 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert Mediatek ARM SOC's SPI Master & Slave controller binding to json-schema format. Signed-off-by: Leilk Liu --- .../bindings/spi/mediatek,spi-mt65xx.yaml | 96 +++++++++++++++++++ .../spi/mediatek,spi-slave-mt27xx.yaml | 69 +++++++++++++ .../devicetree/bindings/spi/spi-mt65xx.txt | 68 ------------- .../bindings/spi/spi-slave-mt27xx.txt | 33 ------- 4 files changed, 165 insertions(+), 101 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml delete mode 100644 Documentation/devicetree/bindings/spi/spi-mt65xx.txt delete mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml new file mode 100644 index 000000000000..cfa36977eea1 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SPI Bus controller for MediaTek ARM SoCs + +maintainers: + - Leilk Liu + +allOf: + - $ref: /spi/spi-controller.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt7629-spi + - const: mediatek,mt7622-spi + - items: + - enum: + - mediatek,mt8516-spi + - const: mediatek,mt2712-spi + - items: + - enum: + - mediatek,mt6779-spi + - mediatek,mt8192-spi + - mediatek,mt8195-spi + - const: mediatek,mt6765-spi + - const: mediatek,mt2701-spi + - const: mediatek,mt6589-spi + - const: mediatek,mt6893-spi + - const: mediatek,mt8135-spi + - const: mediatek,mt8173-spi + - const: mediatek,mt8183-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: clock used for the parent clock + - description: clock used for the muxes clock + - description: clock used for the clock gate + + clock-names: + items: + - const: parent-clk + - const: sel-clk + - const: spi-clk + + mediatek,pad-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + maxItems: 4 + items: + enum: [0, 1, 2, 3] + description: + specify which pins group(ck/mi/mo/cs) spi controller used. + This is an array. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#address-cells' + - '#size-cells' + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + + spi@1100a000 { + compatible = "mediatek,mt8173-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1100a000 0x1000>; + interrupts = ; + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&pericfg CLK_PERI_SPI0>; + clock-names = "parent-clk", "sel-clk", "spi-clk"; + cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>; + mediatek,pad-select = <1>, <0>; + }; diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml new file mode 100644 index 000000000000..783b16c52928 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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: + - const: mediatek,mt2712-spi-slave + - const: 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-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt deleted file mode 100644 index 2a24969159cc..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +++ /dev/null @@ -1,68 +0,0 @@ -Binding for MTK SPI controller - -Required properties: -- compatible: should be one of the following. - - mediatek,mt2701-spi: for mt2701 platforms - - mediatek,mt2712-spi: for mt2712 platforms - - mediatek,mt6589-spi: for mt6589 platforms - - mediatek,mt6765-spi: for mt6765 platforms - - mediatek,mt7622-spi: for mt7622 platforms - - "mediatek,mt7629-spi", "mediatek,mt7622-spi": for mt7629 platforms - - mediatek,mt8135-spi: for mt8135 platforms - - mediatek,mt8173-spi: for mt8173 platforms - - mediatek,mt8183-spi: for mt8183 platforms - - mediatek,mt6893-spi: for mt6893 platforms - - "mediatek,mt8192-spi", "mediatek,mt6765-spi": for mt8192 platforms - - "mediatek,mt8195-spi", "mediatek,mt6765-spi": for mt8195 platforms - - "mediatek,mt8516-spi", "mediatek,mt2712-spi": for mt8516 platforms - - "mediatek,mt6779-spi", "mediatek,mt6765-spi": for mt6779 platforms - -- #address-cells: should be 1. - -- #size-cells: should be 0. - -- reg: Address and length of the register set for the device - -- interrupts: Should contain spi interrupt - -- clocks: phandles to input clocks. - The first should be one of the following. It's PLL. - - <&clk26m>: specify parent clock 26MHZ. - - <&topckgen CLK_TOP_SYSPLL3_D2>: specify parent clock 109MHZ. - It's the default one. - - <&topckgen CLK_TOP_SYSPLL4_D2>: specify parent clock 78MHZ. - - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ. - - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ. - The second should be <&topckgen CLK_TOP_SPI_SEL>. It's clock mux. - The third is <&pericfg CLK_PERI_SPI0>. It's clock gate. - -- clock-names: shall be "parent-clk" for the parent clock, "sel-clk" for the - muxes clock, and "spi-clk" for the clock gate. - -Optional properties: --cs-gpios: see spi-bus.txt. - -- mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi - controller used. This is an array, the element value should be 0~3, - only required for MT8173. - 0: specify GPIO69,70,71,72 for spi pins. - 1: specify GPIO102,103,104,105 for spi pins. - 2: specify GPIO128,129,130,131 for spi pins. - 3: specify GPIO5,6,7,8 for spi pins. - -Example: - -- SoC Specific Portion: -spi: spi@1100a000 { - compatible = "mediatek,mt8173-spi"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x1100a000 0 0x1000>; - interrupts = ; - clocks = <&topckgen CLK_TOP_SYSPLL3_D2>, - <&topckgen CLK_TOP_SPI_SEL>, - <&pericfg CLK_PERI_SPI0>; - clock-names = "parent-clk", "sel-clk", "spi-clk"; - cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>; - mediatek,pad-select = <1>, <0>; -}; 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>; -};