From patchwork Thu Jun 1 05:34:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin X-Patchwork-Id: 687944 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 2C7CDC77B7E for ; Thu, 1 Jun 2023 05:39:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231410AbjFAFjx (ORCPT ); Thu, 1 Jun 2023 01:39:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231493AbjFAFj0 (ORCPT ); Thu, 1 Jun 2023 01:39:26 -0400 Received: from forward103b.mail.yandex.net (forward103b.mail.yandex.net [178.154.239.150]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D13D71717; Wed, 31 May 2023 22:38:36 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-45.sas.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-45.sas.yp-c.yandex.net [IPv6:2a02:6b8:c14:c83:0:640:84f9:0]) by forward103b.mail.yandex.net (Yandex) with ESMTP id 86BCF6003B; Thu, 1 Jun 2023 08:37:17 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-45.sas.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id OaGNfZvWv8c0-HGdKrmol; Thu, 01 Jun 2023 08:37:17 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maquefel.me; s=mail; t=1685597837; bh=MVrfFhDDrzP+QZ7AKJkzp8cNrCZ+hvwz6QWWmxQNar0=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=DJFo/I2fNChDDfRzST21CjxcKfb4LS5XQ1cSS5uw6T32cKkAvmFsPl2ixOz8y5qvu /FAKYFKIbPTarwSqkk9Jy6PD219xLzGgNeS3iRCwRPOYbdv2FgnAOEiT9/iDRtSdR2 xQuZBBxsv6TpYBuH5lXtRWtaWrXSDJsWq0Ayep4E= Authentication-Results: mail-nwsmtp-smtp-production-main-45.sas.yp-c.yandex.net; dkim=pass header.i=@maquefel.me From: Nikita Shubin To: Alexander Sverdlin , Arnd Bergmann , Linus Walleij , Mark Brown , Rob Herring , Krzysztof Kozlowski , Nikita Shubin Cc: Michael Peters , Kris Bahnsen , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 17/43] dt-bindings: spi: Add Cirrus EP93xx Date: Thu, 1 Jun 2023 08:34:08 +0300 Message-Id: <20230601053546.9574-18-nikita.shubin@maquefel.me> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20230424123522.18302-1-nikita.shubin@maquefel.me> References: <20230424123522.18302-1-nikita.shubin@maquefel.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add YAML bindings for ep93xx SoC SPI. Signed-off-by: Nikita Shubin --- Notes: v0 -> v1: Krzysztof Kozlowski: - replaced maintainers - removed wildcards - use fallback compatible and list all possible compatibles - drop quotes in ref - dropped "clock-names" - dropped label - fix ident .../devicetree/bindings/spi/spi-ep9301.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-ep9301.yaml diff --git a/Documentation/devicetree/bindings/spi/spi-ep9301.yaml b/Documentation/devicetree/bindings/spi/spi-ep9301.yaml new file mode 100644 index 000000000000..c363b25a3074 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-ep9301.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/spi-ep9301.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: EP93xx SoC SPI controller + +maintainers: + - Alexander Sverdlin + - Nikita Shubin + +allOf: + - $ref: spi-controller.yaml# + +properties: + "#address-cells": true + "#size-cells": true + + compatible: + oneOf: + - const: cirrus,ep9301-spi + - items: + - enum: + - cirrus,ep9302-spi + - cirrus,ep9307-spi + - cirrus,ep9312-spi + - cirrus,ep9315-spi + - const: cirrus,ep9301-spi + + reg: + items: + - description: SPI registers region + + interrupts: + maxItems: 1 + + clocks: + items: + - description: SPI Controller reference clock source + + cs-gpios: true + + cirrus,ep9301-use-dma: + description: Flag indicating that the SPI should use dma + type: boolean + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + spi@808a0000 { + compatible = "cirrus,ep9301-spi"; + reg = <0x808a0000 0x18>; + interrupt-parent = <&vic1>; + interrupts = <21>; + clocks = <&syscon EP93XX_CLK_SPI>; + cs-gpios = <&gpio5 2 0>; + cirrus,ep9301-use-dma; + }; + +...