From patchwork Sun Nov 8 18:51:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 321304 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 2DBCEC56202 for ; Sun, 8 Nov 2020 18:51:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7F1221D40 for ; Sun, 8 Nov 2020 18:51:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="Ho1OkZVY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728947AbgKHSvn (ORCPT ); Sun, 8 Nov 2020 13:51:43 -0500 Received: from ssl.serverraum.org ([176.9.125.105]:55223 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728879AbgKHSvb (ORCPT ); Sun, 8 Nov 2020 13:51:31 -0500 Received: from apollo.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:6257:18ff:fec4:ca34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 8BD6F23E5B; Sun, 8 Nov 2020 19:51:28 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1604861488; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dNkpy43+hIFFCsfsdbjxvE/UUo6ri9ye43CWs2O33dI=; b=Ho1OkZVY1TDTA3IHM1wUrhm6k1lQj54AHB/5XEHJmirNCfyZH3rA6jqfGhipVd4Nnz1HU/ 07sC5w4e15qRfjaNkpBFhQKpg49wAsptfIPw/Y628xDX1xk9MLC2eyWn/ivfpZfQPDOcxx 2cpL9jyT/igrQkZZaGM5c8tOFKjblls= From: Michael Walle To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Michael Turquette , Stephen Boyd , Rob Herring , Shawn Guo , Li Yang , "Y . b . Lu" , Xiaowei Bao , Ashish Kumar , Vladimir Oltean , Michael Walle Subject: [PATCH v3 8/9] arm64: dts: ls1028a: fix FlexSPI clock Date: Sun, 8 Nov 2020 19:51:12 +0100 Message-Id: <20201108185113.31377-9-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201108185113.31377-1-michael@walle.cc> References: <20201108185113.31377-1-michael@walle.cc> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Now that we have a proper driver for the FlexSPI interface use it. This will fix SCK frequency switching on Layerscape SoCs. This was tested on the Kontron sl28 board. Signed-off-by: Michael Walle --- Changes since v2: - use device tree constants for clockgen - also use &fspi_clk for fspi_en clock Changes since v1: - none arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 055da2c710c3..8f2f2e2ab87d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -207,9 +207,20 @@ }; dcfg: syscon@1e00000 { - compatible = "fsl,ls1028a-dcfg", "syscon"; + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,ls1028a-dcfg", "syscon", "simple-mfd"; reg = <0x0 0x1e00000 0x0 0x10000>; + ranges = <0x0 0x0 0x1e00000 0x10000>; little-endian; + + fspi_clk: clock-controller@900 { + compatible = "fsl,ls1028a-flexspi-clk"; + reg = <0x900 0x4>; + #clock-cells = <0>; + clocks = <&clockgen QORIQ_CLK_HWACCEL 0>; + clock-output-names = "fspi_clk"; + }; }; rst: syscon@1e60000 { @@ -327,8 +338,7 @@ <0x0 0x20000000 0x0 0x10000000>; reg-names = "fspi_base", "fspi_mmap"; interrupts = ; - clocks = <&clockgen QORIQ_CLK_HWACCEL 0>, - <&clockgen QORIQ_CLK_HWACCEL 0>; + clocks = <&fspi_clk>, <&fspi_clk>; clock-names = "fspi_en", "fspi"; status = "disabled"; };