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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 AD23AC433DB for ; Sun, 27 Dec 2020 12:20:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7226820866 for ; Sun, 27 Dec 2020 12:20:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726158AbgL0MUM (ORCPT ); Sun, 27 Dec 2020 07:20:12 -0500 Received: from www.zeus03.de ([194.117.254.33]:56012 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726039AbgL0MUL (ORCPT ); Sun, 27 Dec 2020 07:20:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=k1; bh=OLBuIGepKlSVnmvGOJPcnqAaTs1 pHZHKKgWY6yobjxk=; b=GS0VMtTRA8/I2eTF11iid3gIysSzmWR/b2aebbKSsy3 E3TL08YATnimvmjP9dZPBu5Duoq5thZ93eAMh5xJHfGP5zpwvgDnwcvDVBlxVyyN ufGnRrY0fvjwYjutOdG7kA2Gn3klkxE17ky/t8Vp8ThfXo2fDZgEUBq5AEn2kbkA = Received: (qmail 1494280 invoked from network); 27 Dec 2020 13:19:28 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 27 Dec 2020 13:19:28 +0100 X-UD-Smtp-Session: l3s3148p1@LAhEK3G3SsEgAwDPXwIpAOUwDQytQs2L From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Geert Uytterhoeven , Wolfram Sang Subject: [RFC PATCH] arm64: dts: r8a779a0: correct reset values for GPIO Date: Sun, 27 Dec 2020 13:19:25 +0100 Message-Id: <20201227121925.8431-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Because the datasheet is ambigious, copy over the reset values from the latest BSP. Signed-off-by: Wolfram Sang --- While looking for a problem when obtaining the reset GPIO for RAVB, I noticed this difference and so send this patch as a notification. It sadly did not fix my RAVB problem, so I'll report it with the RAVB patches there. I didn't find a map from "pfc-clocks" to "GPIO block" yet, so this is all very confusing without it. arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 2c7bb1503cda..16c64ec548df 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -110,7 +110,7 @@ gpio0: gpio@e6058180 { interrupts = ; clocks = <&cpg CPG_MOD 916>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 916>; + resets = <&cpg 1331>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 0 28>; @@ -124,7 +124,7 @@ gpio1: gpio@e6050180 { interrupts = ; clocks = <&cpg CPG_MOD 915>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 915>; + resets = <&cpg 1330>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 32 31>; @@ -138,7 +138,7 @@ gpio2: gpio@e6050980 { interrupts = ; clocks = <&cpg CPG_MOD 915>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 915>; + resets = <&cpg 1330>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 64 25>; @@ -152,7 +152,7 @@ gpio3: gpio@e6058980 { interrupts = ; clocks = <&cpg CPG_MOD 916>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 916>; + resets = <&cpg 1331>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 96 17>; @@ -166,7 +166,7 @@ gpio4: gpio@e6060180 { interrupts = ; clocks = <&cpg CPG_MOD 917>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 917>; + resets = <&cpg 1400>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 128 27>; @@ -180,7 +180,7 @@ gpio5: gpio@e6060980 { interrupts = ; clocks = <&cpg CPG_MOD 917>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 917>; + resets = <&cpg 1400>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 160 21>; @@ -194,7 +194,7 @@ gpio6: gpio@e6068180 { interrupts = ; clocks = <&cpg CPG_MOD 918>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 918>; + resets = <&cpg 1401>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 192 21>; @@ -208,7 +208,7 @@ gpio7: gpio@e6068980 { interrupts = ; clocks = <&cpg CPG_MOD 918>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 918>; + resets = <&cpg 1401>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 224 21>; @@ -222,7 +222,7 @@ gpio8: gpio@e6069180 { interrupts = ; clocks = <&cpg CPG_MOD 918>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 918>; + resets = <&cpg 1401>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 256 21>; @@ -236,7 +236,7 @@ gpio9: gpio@e6069980 { interrupts = ; clocks = <&cpg CPG_MOD 918>; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; - resets = <&cpg 918>; + resets = <&cpg 1401>; gpio-controller; #gpio-cells = <2>; // gpio-ranges = <&pfc 0 288 21>; -- 2.29.2