From patchwork Wed Jun 9 15:12:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 458249 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=-16.8 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, USER_AGENT_GIT autolearn=ham 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 1AEDAC48BE5 for ; Wed, 9 Jun 2021 15:12:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01C91611CC for ; Wed, 9 Jun 2021 15:12:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238835AbhFIPOq (ORCPT ); Wed, 9 Jun 2021 11:14:46 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:42580 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229935AbhFIPOp (ORCPT ); Wed, 9 Jun 2021 11:14:45 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 450A11F4367A Received: by jupiter.universe (Postfix, from userid 1000) id C51504800DD; Wed, 9 Jun 2021 17:12:46 +0200 (CEST) From: Sebastian Reichel To: Mark Brown , Rob Herring Cc: Arnd Bergmann , Greg Kroah-Hartman , Shawn Guo , Sascha Hauer , Fabio Estevam , Ian Ray , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, kernel@collabora.com, Sebastian Reichel Subject: [PATCHv4 4/6] ARM: dts: imx53-ppd: Fix ACHC entry Date: Wed, 9 Jun 2021 17:12:33 +0200 Message-Id: <20210609151235.48964-5-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210609151235.48964-1-sebastian.reichel@collabora.com> References: <20210609151235.48964-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org PPD has only one ACHC device, which effectively is a Kinetis microcontroller. It has one SPI interface used for normal communication. Additionally it's possible to flash the device firmware using NXP's EzPort protocol by correctly driving a second chip select pin and the device reset pin. Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/imx53-ppd.dts | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index be040b6a02fa..1f3ee60fb102 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -70,6 +70,12 @@ cko2_11M: sgtl-clock-cko2 { clock-frequency = <11289600>; }; + achc_24M: achc-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + sgtlsound: sound { compatible = "fsl,imx53-cpuvo-sgtl5000", "fsl,imx-audio-sgtl5000"; @@ -314,16 +320,13 @@ &gpio4 11 GPIO_ACTIVE_LOW &gpio4 12 GPIO_ACTIVE_LOW>; status = "okay"; - spidev0: spi@0 { - compatible = "ge,achc"; - reg = <0>; - spi-max-frequency = <1000000>; - }; - - spidev1: spi@1 { - compatible = "ge,achc"; - reg = <1>; - spi-max-frequency = <1000000>; + spidev0: spi@1 { + compatible = "ge,achc", "nxp,kinetis-k20"; + reg = <1>, <0>; + vdd-supply = <®_3v3>; + vdda-supply = <®_3v3>; + clocks = <&achc_24M>; + reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; }; gpioxra0: gpio@2 {