From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5840425F78F for ; Tue, 13 Jan 2026 16:15:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768320934; cv=none; b=PLax3k8qruuvpLpL8zkT99P4lpfT+M1pYWLOhjzp3IczF+no64en/Tgx8sCaFMppoZAXnIGGFaA/yqnjefW9HLJ7l6XdNWNuoqClmqwHrigWr1/cemELagendw3KLVBLzxShEACdVVPaJ7NKQdOYK63AltN41zym1Nc6ysxu1Ok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768320934; c=relaxed/simple; bh=s41epkAbLG9smlbYYXWvYNaWVozGaFQ8TXpu/2hzAWw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DSJTwNhXND68PP6Xgj0uweeLRo6aE+gdUv+ekItYeapV29fsWkf62AyN/2Cx60iffsQw9CgkNJretvM8pefCTYKVcjRwtrlEURaEDQ7CJHUm8BahlhMSH1/lPj+SxmimFx3hhXvI295+bKQd3cRz7+zEhz5wMUHI/H8oQdpsDWc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CUaveW4v; arc=none smtp.client-ip=209.85.128.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CUaveW4v" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-4779adb38d3so52946955e9.2 for ; Tue, 13 Jan 2026 08:15:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768320931; x=1768925731; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=3u+3JeZcHRgFBFE83J1Rhnm4t9otRBPxkyt04fpaFbg=; b=CUaveW4vjBWPZTsKNsUL4+nytLX093sNsOcwq1Ah0PaDdfmQ02F39GQ38D5mUlyYmZ cbrSiB7kcJnXm2WSfE845xTC+x3ZOxw7hkj7JUxyQs73ql699jvHoM7GanCmyVodZlqj 3/V0NfDdpGx7vfvPc7AaHvJ+r3YwxkX6O8Cc4gnCigd/Jvmh6YarJlFhXB5JNAecvUbt BViCrP/5IvewpOi6wxOWwhznHVT3gq4HVN3wJptKBJKcTL1FR9hOedweHDjKvdWi6M18 ZiFFXX7vW15LY9lzrIzpe4IcvwT0XdaSf3xq9qkkPE/hnwPNTgTFGZRhgu2GHMYLO5gI 2mdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768320931; x=1768925731; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=3u+3JeZcHRgFBFE83J1Rhnm4t9otRBPxkyt04fpaFbg=; b=xR5KkgeZJsOFsmdHpyB+EWjGnup3SmHwIbWRqS0IqV2DWnNs/b94LGfqTZC4e7mcGH UiYMics1rAlhnPHvjoHq069iU53Fhke1hI4TVKLi2aXDe1GIqutA02KdDsRrqiHTToxb K3zxu1mIn1X9oc02zu/1KC7fBa9FjHBp5+IKnKD/UEzpLeiLRF0F4Uc7Y7wMZpR+Uya8 PUGYmMqFrebJsRtFIAAHPxGHYmg981CeP4D9+TIs7tNMDvA8fWqCeJivq60pIHG7UsgH g6Yl2XCHbJ+kqqA9CCEtWJNtrJjasNxE/FEmd+H+qnB0nTLPdzXIdMEJYADb9KN+R0Wd uKoQ== X-Gm-Message-State: AOJu0Yy3eb1Zmr8aj8ldAXQOVMBU0pKQoGP/Byg7pSNo0MAPMZ8sxeZx 8qGS4tEhiKZjmK9YDwOlCNvhBH6MilgVwWvQ1GU7az+VJLtUwoXiLkZi X-Gm-Gg: AY/fxX7rUNQUNmINLvYU5sgmNWdMa7IxukZI2TvcxY21WHSHdol9f0Gu6/i5+CDI8rs 8FmDiH9VvAhhVBCPhrSRlhwdK5VCSmNA+rsIPM7VXQuL+WAZEMMkMWcTVk9pZdRVNM/X8ke63tL 0IhsO1FYrRAeWMjRtAh4bxFPs9761Ju2kEdLl2TUgny9o0kEv0e9h+67u8YWa5yrDfKC+lVaNmd BJEnSa4vVHjXUXZk0CfP8N6cpx7ytG9pogjMxaxPm2n5Sq/nsyFnWz1FvHZTIoK7vC1JJ+M2F/2 NvLDJjvRQfisgicG7UZMi0VUr4N3iRsn9/Qr+Z6BNkn8ZYZcAtKpvhs7D1/NhTHhToqaTqH8Y5x qy0KgoBFcx/WpHLGP+yafTP1/p70TzCJlFlgQo1bZPAZ92UMa/Um+fc5eDQMDZ9AJeVXuGruvc5 nmrRUM2PqCIyhfWfIFHJiWsbiNMuUY3dlIUsWixrvvsvlciDN4oBIbQ5Ozemnzo7j7 X-Google-Smtp-Source: AGHT+IGhLvJfxVLRGqghrhgN1dMGCIANA0QJw3+JAhwPNyMjUoAIPGjWB7rlYfend9xQbfhK4N/+2w== X-Received: by 2002:a05:600c:4fd0:b0:477:7925:f7fb with SMTP id 5b1f17b1804b1-47d84b200d1mr257784645e9.10.1768320930358; Tue, 13 Jan 2026 08:15:30 -0800 (PST) Received: from localhost (brnt-04-b2-v4wan-170138-cust2432.vm7.cable.virginm.net. [94.175.9.129]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47ee27cf06bsm1066485e9.4.2026.01.13.08.15.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jan 2026 08:15:27 -0800 (PST) From: Stafford Horne To: LKML Cc: Linux OpenRISC , devicetree , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stafford Horne , Jonas Bonn , Stefan Kristiansson , Masahiro Yamada Subject: [PATCH v4 5/6] openrisc: dts: Split simple smp dts to dts and dtsi Date: Tue, 13 Jan 2026 16:11:38 +0000 Message-ID: <20260113161152.3688309-6-shorne@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260113161152.3688309-1-shorne@gmail.com> References: <20260113161152.3688309-1-shorne@gmail.com> Precedence: bulk X-Mailing-List: linux-openrisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Split out the common memory, CPU and PIC definitions of the simple SMP system to a DTSI file which we will later use for our De0 Nano multicore board device tree. We also take this opportunity to swich underscores to dashes as that seems to be the more common convention for DTS files. Signed-off-by: Stafford Horne --- Since v3: - No changes. Since v2: - Sort blocks alphabetically. arch/openrisc/boot/dts/simple-smp.dts | 25 +++++++++++++++++++ .../dts/{simple_smp.dts => simple-smp.dtsi} | 11 ++++---- arch/openrisc/configs/simple_smp_defconfig | 2 +- 3 files changed, 31 insertions(+), 7 deletions(-) create mode 100644 arch/openrisc/boot/dts/simple-smp.dts rename arch/openrisc/boot/dts/{simple_smp.dts => simple-smp.dtsi} (90%) diff --git a/arch/openrisc/boot/dts/simple-smp.dts b/arch/openrisc/boot/dts/simple-smp.dts new file mode 100644 index 000000000000..01cf219e6aac --- /dev/null +++ b/arch/openrisc/boot/dts/simple-smp.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "simple-smp.dtsi" + +/ { + model = "Simple SMP Board"; +}; + +&cpu0 { + clock-frequency = <20000000>; +}; + +&cpu1 { + clock-frequency = <20000000>; +}; + +&enet0 { + status = "okay"; +}; + +&serial0 { + clock-frequency = <20000000>; +}; diff --git a/arch/openrisc/boot/dts/simple_smp.dts b/arch/openrisc/boot/dts/simple-smp.dtsi similarity index 90% rename from arch/openrisc/boot/dts/simple_smp.dts rename to arch/openrisc/boot/dts/simple-smp.dtsi index 71af0e117bfe..42d6eda33b71 100644 --- a/arch/openrisc/boot/dts/simple_smp.dts +++ b/arch/openrisc/boot/dts/simple-smp.dtsi @@ -1,4 +1,3 @@ -/dts-v1/; / { compatible = "opencores,or1ksim"; #address-cells = <1>; @@ -22,15 +21,15 @@ memory@0 { cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + + cpu0: cpu@0 { compatible = "opencores,or1200-rtlsvn481"; reg = <0>; - clock-frequency = <20000000>; }; - cpu@1 { + + cpu1: cpu@1 { compatible = "opencores,or1200-rtlsvn481"; reg = <1>; - clock-frequency = <20000000>; }; }; @@ -57,7 +56,6 @@ serial0: serial@90000000 { compatible = "opencores,uart16550-rtlsvn105", "ns16550a"; reg = <0x90000000 0x100>; interrupts = <2>; - clock-frequency = <20000000>; }; enet0: ethoc@92000000 { @@ -65,5 +63,6 @@ enet0: ethoc@92000000 { reg = <0x92000000 0x800>; interrupts = <4>; big-endian; + status = "disabled"; }; }; diff --git a/arch/openrisc/configs/simple_smp_defconfig b/arch/openrisc/configs/simple_smp_defconfig index 6008e824d31c..db77c795225e 100644 --- a/arch/openrisc/configs/simple_smp_defconfig +++ b/arch/openrisc/configs/simple_smp_defconfig @@ -20,7 +20,7 @@ CONFIG_SLUB=y CONFIG_SLUB_TINY=y CONFIG_MODULES=y # CONFIG_BLOCK is not set -CONFIG_BUILTIN_DTB_NAME="simple_smp" +CONFIG_BUILTIN_DTB_NAME="simple-smp" CONFIG_SMP=y CONFIG_HZ_100=y CONFIG_OPENRISC_HAVE_SHADOW_GPRS=y -- 2.51.0