From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, 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 AE775C432BE for ; Mon, 30 Aug 2021 23:02:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9187360FE6 for ; Mon, 30 Aug 2021 23:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238987AbhH3XDX (ORCPT ); Mon, 30 Aug 2021 19:03:23 -0400 Received: from relay12.mail.gandi.net ([217.70.178.232]:41739 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231428AbhH3XDU (ORCPT ); Mon, 30 Aug 2021 19:03:20 -0400 Received: (Authenticated sender: contact@artur-rojek.eu) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 260F1200003; Mon, 30 Aug 2021 23:02:24 +0000 (UTC) From: Artur Rojek To: Mark Brown , Rob Herring , Paul Cercueil , Thomas Bogendoerfer , Pavel Nadein Cc: Pavel Nadein , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [5.16][PATCH 1/3] dt-bindings: spi: Document Ingenic SPI controller bindings Date: Tue, 31 Aug 2021 01:01:37 +0200 Message-Id: <20210830230139.21476-2-contact@artur-rojek.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210830230139.21476-1-contact@artur-rojek.eu> References: <20210830230139.21476-1-contact@artur-rojek.eu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Paul Cercueil Add a documentation file to describe the Device Tree bindings for the SPI controller found in Ingenic SoCs. Signed-off-by: Paul Cercueil --- .../devicetree/bindings/spi/ingenic,spi.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/ingenic,spi.yaml diff --git a/Documentation/devicetree/bindings/spi/ingenic,spi.yaml b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml new file mode 100644 index 000000000000..cf56cc484b19 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/ingenic,spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic SoCs SPI controller devicetree bindings + +maintainers: + - Artur Rojek + - Paul Cercueil + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - ingenic,jz4750-spi + - ingenic,jz4780-spi + - items: + - enum: + - ingenic,jz4760-spi + - ingenic,jz4770-spi + - const: ingenic,jz4750-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 2 + minItems: 2 + + dma-names: + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + - clocks + - dmas + - dma-names + +unevaluatedProperties: false + +examples: + - | + #include + spi@10043000 { + compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi"; + reg = <0x10043000 0x1c>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&intc>; + interrupts = <8>; + + clocks = <&cgu JZ4770_CLK_SSI0>; + + dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>; + dma-names = "rx", "tx"; + }; -- 2.33.0