From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C6FD1B412C; Thu, 2 Jan 2025 18:32:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735842742; cv=none; b=szaJO1geuZuZxu4UNIo1kl47ac4/GrHgvSvt/NLQlau7qgLrEAqjKDQDndvPCJJLxyIGn7EPs+0YC0tiJedmkUyySK1b7vuFfvn36K8MTaTV7AT8hd4EDNfnsrekmmxMMS568nBG0lGGKEKglAD/cXq38qAbf3GsneMluKaFcCM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735842742; c=relaxed/simple; bh=Kn3Ba2q1476jBlKRXeE8z9xsQG14quWxXA7lZRjTCi8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eHwkDF/ax7jO/d0hmbVjBb9fFr5RQhwnsLHyd4DmIiztRoYh3wpWK0B7GMEXMuNSNicQeN08z8K2UqzoQIhNUNiJNGVXlw6BCRByWmawRvrEkSPKfpoZHKg6DzChi8PYmiEfSsrIFnAWIErpgTKtzvy85z4J3rNa/vUMvbZZBOU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JTHpoNt5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JTHpoNt5" Received: by smtp.kernel.org (Postfix) with ESMTPS id E0705C4CEE7; Thu, 2 Jan 2025 18:32:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1735842741; bh=Kn3Ba2q1476jBlKRXeE8z9xsQG14quWxXA7lZRjTCi8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=JTHpoNt5Nb3TB8gJV2YqDpCygbtELHgqITzOfFOuANfqMlu0vBrF4EqOrtKJymFBI d1qz3/3fqpKn3FOEYTfxtkG+1IOqtBzKQI94XlU2pHpgfmFd/9bUlAaYN7MFQ1iVgg Xuz03rLNBnHMqKQgq7RzZOq1ig2B7itgp3bbxFrCpoUQYYFUP3Hl2riEhn9lsZvRsu JPMFPIiwcl/w8SFjwApDn+v4PTZHzBTvSCKutjqPQaONAGeOV1RRq4tgASzz+BHWhl MD1GpfMIFN8rESLcw6YeZ+gWpIXXykQwVV6E9ip5Gb3YtrTwTJ/V28NqiXfDUu/Lpo vCvpw8ItkN7+g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D65A1E77188; Thu, 2 Jan 2025 18:32:21 +0000 (UTC) From: =?utf-8?q?J=2E_Neusch=C3=A4fer_via_B4_Relay?= Date: Thu, 02 Jan 2025 19:31:46 +0100 Subject: [PATCH 05/19] powerpc: dts: mpc8315e: Disable peripherals by default Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20250102-mpc83xx-v1-5-86f78ba2a7af@posteo.net> References: <20250102-mpc83xx-v1-0-86f78ba2a7af@posteo.net> In-Reply-To: <20250102-mpc83xx-v1-0-86f78ba2a7af@posteo.net> To: Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Frank Li Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, =?utf-8?q?J=2E_Neusch=C3=A4fer?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1735842735; l=4954; i=j.ne@posteo.net; s=20240329; h=from:subject:message-id; bh=AV1vR3Ihm+C41mrCgb+tb12Q+MpI9SpagJ/QC+gpFGE=; b=wAqdmKvmfb4haqZrhf4yvl5DxXw4IUZoX/quIcvJQO27pvqD85KdryfzhT56KvFnLJJyCWpdQ 1mLSXu6XjPqC04bSBxUiu5G7ZBCVaZiJa5DxY+VGR/xmQwAai02WvEV X-Developer-Key: i=j.ne@posteo.net; a=ed25519; pk=NIe0bK42wNaX/C4bi6ezm7NJK0IQE+8MKBm7igFMIS4= X-Endpoint-Received: by B4 Relay for j.ne@posteo.net/20240329 with auth_id=156 X-Original-From: =?utf-8?q?J=2E_Neusch=C3=A4fer?= Reply-To: j.ne@posteo.net From: "J. Neuschäfer" Peripherals with a connection to the outside of the chip aren't necessarily used on all board designs, so disable them by default, and enable them per-board. Signed-off-by: J. Neuschäfer --- arch/powerpc/boot/dts/mpc8315e.dtsi | 15 +++++++++++++++ arch/powerpc/boot/dts/mpc8315erdb.dts | 12 ++++++++++++ 2 files changed, 27 insertions(+) diff --git a/arch/powerpc/boot/dts/mpc8315e.dtsi b/arch/powerpc/boot/dts/mpc8315e.dtsi index 2531e702648f1bf922a7112c9ddaeac1c3113572..7e61a78850433fa43795a2a5fb06ce6a148bb11d 100644 --- a/arch/powerpc/boot/dts/mpc8315e.dtsi +++ b/arch/powerpc/boot/dts/mpc8315e.dtsi @@ -51,6 +51,7 @@ localbus: localbus@e0005000 { reg = <0xe0005000 0x1000>; interrupts = <77 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; }; immr@e0000000 { @@ -77,6 +78,7 @@ i2c: i2c@3000 { interrupts = <14 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; dfsrr; + status = "disabled"; }; spi: spi@7000 { @@ -86,6 +88,7 @@ spi: spi@7000 { interrupts = <16 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; mode = "cpu"; + status = "disabled"; }; dma@82a8 { @@ -135,6 +138,7 @@ usb: usb@23000 { interrupt-parent = <&ipic>; interrupts = <38 IRQ_TYPE_LEVEL_LOW>; phy_type = "utmi"; + status = "disabled"; }; enet0: ethernet@24000 { @@ -151,12 +155,14 @@ enet0: ethernet@24000 { <33 IRQ_TYPE_LEVEL_LOW>, <34 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; mdio0: mdio@520 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,gianfar-mdio"; reg = <0x520 0x20>; + status = "disabled"; }; }; @@ -174,12 +180,14 @@ enet1: ethernet@25000 { <36 IRQ_TYPE_LEVEL_LOW>, <37 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; mdio1: mdio@520 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,gianfar-tbi"; reg = <0x520 0x20>; + status = "disabled"; }; }; @@ -191,6 +199,7 @@ serial0: serial@4500 { clock-frequency = <133333333>; interrupts = <9 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; }; serial1: serial@4600 { @@ -201,6 +210,7 @@ serial1: serial@4600 { clock-frequency = <133333333>; interrupts = <10 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; }; security: crypto@30000 { @@ -222,6 +232,7 @@ sata0: sata@18000 { cell-index = <1>; interrupts = <44 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; }; sata1: sata@19000 { @@ -230,6 +241,7 @@ sata1: sata@19000 { cell-index = <2>; interrupts = <45 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + status = "disabled"; }; gtm1: timer@500 { @@ -324,6 +336,7 @@ pci0: pci@e0008500 { 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; + status = "disabled"; }; pci1: pcie@e0009000 { @@ -342,6 +355,7 @@ pci1: pcie@e0009000 { 0 0 0 3 &ipic 1 IRQ_TYPE_LEVEL_LOW 0 0 0 4 &ipic 1 IRQ_TYPE_LEVEL_LOW>; clock-frequency = <0>; + status = "disabled"; }; pci2: pcie@e000a000 { @@ -360,5 +374,6 @@ pci2: pcie@e000a000 { 0 0 0 3 &ipic 2 IRQ_TYPE_LEVEL_LOW 0 0 0 4 &ipic 2 IRQ_TYPE_LEVEL_LOW>; clock-frequency = <0>; + status = "disabled"; }; }; diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index 2ea71514900131893a70b44bab7bcc0bf4d86e44..28c06faf8ce0eb330a0108eba321b4c1127a8ae2 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -25,6 +25,8 @@ memory { }; localbus@e0005000 { + status = "okay"; + // CS0 and CS1 are swapped when // booting from nand, but the // addresses are the same. @@ -83,8 +85,11 @@ ethernet@24000 { tbi-handle = <&tbi0>; phy-handle = < &phy0 >; fsl,magic-packet; + status = "okay"; mdio@520 { + status = "okay"; + phy0: ethernet-phy@0 { interrupt-parent = <&ipic>; interrupts = <20 IRQ_TYPE_LEVEL_LOW>; @@ -108,8 +113,11 @@ ethernet@25000 { tbi-handle = <&tbi1>; phy-handle = < &phy1 >; fsl,magic-packet; + status = "okay"; mdio@520 { + status = "okay"; + tbi1: tbi-phy@11 { reg = <0x11>; device_type = "tbi-phy"; @@ -119,6 +127,8 @@ tbi1: tbi-phy@11 { }; pcie@e0009000 { + status = "okay"; + pcie@0 { #address-cells = <3>; #size-cells = <2>; @@ -134,6 +144,8 @@ pcie@0 { }; pcie@e000a000 { + status = "okay"; + pcie@0 { #address-cells = <3>; #size-cells = <2>; -- 2.45.2