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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 D9A96C433E9 for ; Mon, 11 Jan 2021 11:46:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4BE7224BD for ; Mon, 11 Jan 2021 11:46:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730132AbhAKLqx (ORCPT ); Mon, 11 Jan 2021 06:46:53 -0500 Received: from ssl.serverraum.org ([176.9.125.105]:42329 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729892AbhAKLqw (ORCPT ); Mon, 11 Jan 2021 06:46:52 -0500 Received: from mwalle01.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:fa59:71ff:fe9b:b851]) (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 DE42723E4A; Mon, 11 Jan 2021 12:46:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1610365570; 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; bh=D5g8T7+ZpKplsj2ntYskL6wMxURRtOLCbLA2e3+ppjI=; b=THHpSn2aoROHYHixeJt3f6tgXVG8KsnXr0w4V9c6ujOkzOsiwn0OvBpDlwebxwUpWC+zOL XAFSpEh4/fM4OVag9yaJMViCFcq1ndjdoCJkZMji9pDXmFsQRT/TZMzfySF7mfHCSdzQ1K IIqLbLm40JdrMaKyO2391I8aY4KuCqg= From: Michael Walle To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Shawn Guo , Li Yang , Rob Herring , Michael Walle Subject: [PATCH RESEND v3] arm64: dts: ls1028a: fix FlexSPI clock Date: Mon, 11 Jan 2021 12:45:55 +0100 Message-Id: <20210111114555.28903-1-michael@walle.cc> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- Hi Shawn, this is the last remaining piece of my previous series [1]. Now with the actual clock driver in v5.11 and the clockgen constants patches in your for-next branch, there are no further dependencies. [1] https://lore.kernel.org/lkml/20201108185113.31377-1-michael@walle.cc/ Changlog from the old series: 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 e00acad9a5c1..0a5923e96d7f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -206,9 +206,20 @@ }; 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 { @@ -326,8 +337,7 @@ <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"; }; -- 2.20.1