From nobody Tue Feb 10 19:14:23 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77DC8C761A6 for ; Fri, 31 Mar 2023 18:27:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230339AbjCaS1f (ORCPT ); Fri, 31 Mar 2023 14:27:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231721AbjCaS1d (ORCPT ); Fri, 31 Mar 2023 14:27:33 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 732641E728 for ; Fri, 31 Mar 2023 11:27:32 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id o11so22097833ple.1 for ; Fri, 31 Mar 2023 11:27:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20210112.gappssmtp.com; s=20210112; t=1680287252; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=p4FGWSIPST9m6YTXbscC7ErUtHPtpC6n3urFFBCXSuI=; b=74oWXDIlBPU68uwXVejlOmomkabmhkdTDR+caL1MADEQSdjPjVuZ1dMDPKYm3jiBJz f89c39he3eNwXJGk9iAPuh7PGV5QlqHep+5CsA9D0jjjZt/ijv8kbwl4tOExrz03/UFv TJucNRYuNMDcIDYmsQUJs/CFGXH3IbzJL6nsSD3YASqmB3b8uJDdwCFHneyfAiEfKd// k2DilaXoubfPSHiuqOLWcY+cLX1kMibk9FbQY45f4ttJJBOyxxPLTMSX06VX6i1X1rO9 ZP/zJsdxyDYzQG+uqof4J08lbr0lWdOdvCUFGCrR6LtqcbjSN60FwFniWzA2bSx8zsUx 00jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680287252; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=p4FGWSIPST9m6YTXbscC7ErUtHPtpC6n3urFFBCXSuI=; b=eRU7gEuC8GhQuuUu8wSa5o2fn7JnhL3TX7DRpSA40JFNs81qr7PdV56/fvsh0r/Rsw EPndoD/T0hcw6Q2wvOxt/yPruKRmcbElHcSI5yChT3HzE3TlO3ufXvJiKjr2o/7XgXm/ gklcDSm0WYWfGfud7Nbwy/x58LKWIankuWOuuAmtZcV6JqOhJFJ/WoRoKk9SctKy6IB0 OTU9dYAifr8rxRkxPqLJ2UW7ugRW516IvMilZkzJ7vFtbWnhXRoyI8u7FuJueJDUd1Gi algZ90L7rg2csfpPHLJZ/pq/l1A75KSyZbQTOOUj6pltNKzu9cPb/xIMbAgl7hp2UavN qRPA== X-Gm-Message-State: AAQBX9e7+2onFNLgFOrg3Fl9lX6vOoPodU0nWm0bNeOy8StCHCZS8hud jZN+vValm1pb/2wBlJib9b1J/A== X-Google-Smtp-Source: AKy350a/MDZEdFquMNruFsfiIdHNSmiDjW5khv2c+3EheVH0PNILA4FW8AGtniTzvagvyHWYVpCHPg== X-Received: by 2002:a17:903:3093:b0:19d:1bc1:ce22 with SMTP id u19-20020a170903309300b0019d1bc1ce22mr23992076plc.5.1680287251852; Fri, 31 Mar 2023 11:27:31 -0700 (PDT) Received: from evan.ba.rivosinc.com ([66.220.2.162]) by smtp.gmail.com with ESMTPSA id c20-20020a170902b69400b0019f1027f88bsm1826795pls.307.2023.03.31.11.27.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Mar 2023 11:27:31 -0700 (PDT) From: Evan Green To: linux-sunxi@lists.linux.dev Cc: conor.dooley@microchip.com, Evan Green , Albert Ou , Chen-Yu Tsai , Conor Dooley , Jernej Skrabec , Krzysztof Kozlowski , Palmer Dabbelt , Paul Walmsley , Rob Herring , Samuel Holland , Trevor Woerner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [RFC PATCH] riscv: dts: nezha-d1: Add memory Date: Fri, 31 Mar 2023 11:27:27 -0700 Message-Id: <20230331182727.4062790-1-evan@rivosinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add memory info for the D1 Nezha, which seems to be required for it to boot with the stock firmware. Note that this hardcodes 1GB, which is not technically correct as they also make models with different amounts of RAM. Is the firmware supposed to populate this? Signed-off-by: Evan Green --- arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts b/arch/riscv= /boot/dts/allwinner/sun20i-d1-nezha.dts index 4ed33c1e7c9c..6aba68cf5541 100644 --- a/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts @@ -32,6 +32,12 @@ / { model =3D "Allwinner D1 Nezha"; compatible =3D "allwinner,d1-nezha", "allwinner,sun20i-d1"; =20 + // FIXME: this is temporary. + memory@40000000 { + device_type =3D "memory"; + reg =3D <0x40000000 0x40000000>; /* 1 GB */ + }; + aliases { ethernet0 =3D &emac; ethernet1 =3D &xr829; --=20 2.25.1