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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 B1BDCC33CA3 for ; Sat, 11 Jan 2020 10:20:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8834E2084D for ; Sat, 11 Jan 2020 10:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578738015; bh=Zd8skzaUVyeazQpB1RODtoHwHrjmR8gwsqJ5lsTO2bA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=f+JYLE93RznKBLhQmK3mhHnFHIkFaaYULozCLFqhI9/A5JZz2JCy0GZb1FSGASjlQ 2wK3L8UgcKbzJmoFQcN2kqRHw/IDpUt7bsJ0r3OCJI1Q7Uq5Oqwy/4vAzC0kGZDmQX azcVxHq8UkK49sjsOu4/dZB7k5RYSWGG4o5nbv08= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730634AbgAKKUO (ORCPT ); Sat, 11 Jan 2020 05:20:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:41252 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730333AbgAKKUN (ORCPT ); Sat, 11 Jan 2020 05:20:13 -0500 Received: from localhost (unknown [62.119.166.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D58B2205F4; Sat, 11 Jan 2020 10:20:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578738012; bh=Zd8skzaUVyeazQpB1RODtoHwHrjmR8gwsqJ5lsTO2bA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=srVAg7dsVwFmeZJA8SaHnks9/74gM22lL7QW8M3iCTRsuS9ujoQxrYTWYaxphKD7B jGfP3aasRYO+feOi0Fp42jABjm2T75kemwZ1Ya7FOJvSYM7sJOiVkXYb6fQjP+cMwL W8i4mI0OEL2MxzsskjmEro0uzsqcGACKy2ZdwRR0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Anson Huang , Shawn Guo , =?UTF-8?q?S=C3=A9bastien=20Szymanski?= , Lucas Stach Subject: [PATCH 4.19 63/84] ARM: dts: imx6ul: use nvmem-cells for cpu speed grading Date: Sat, 11 Jan 2020 10:50:40 +0100 Message-Id: <20200111094909.837271697@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200111094845.328046411@linuxfoundation.org> References: <20200111094845.328046411@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anson Huang commit 92f0eb08c66a73594cf200e65689e767f7f0da5e upstream. On i.MX6UL, accessing OCOTP directly is wrong because the ocotp clock needs to be enabled first, so use the nvmem-cells binding instead. Signed-off-by: Anson Huang Signed-off-by: Shawn Guo Cc: Sébastien Szymanski Cc: Lucas Stach Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/imx6ul.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -87,6 +87,8 @@ "pll1_sys"; arm-supply = <®_arm>; soc-supply = <®_soc>; + nvmem-cells = <&cpu_speed_grade>; + nvmem-cell-names = "speed_grade"; }; }; @@ -930,6 +932,10 @@ tempmon_temp_grade: temp-grade@20 { reg = <0x20 4>; }; + + cpu_speed_grade: speed-grade@10 { + reg = <0x10 4>; + }; }; lcdif: lcdif@21c8000 {