From patchwork Fri Feb 7 08:36:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13964645 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 74F40C02196 for ; Fri, 7 Feb 2025 08:44:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KlSOdiWqUFd/qMNgBzgsVr9GSLb1yHuwpQFNiE93zxA=; b=Nq03COyq4tKSv1h3sLnUJ3ONTy eYHkPuMeCOeUPCht+yBea876jW3r2U5fRprQZbn8bkxLEGq/waAT3vHtlGkEQAtgb+T7KRefF68Hm qyZmkplN7wuM8VrObyQL1h+jNZ7vscndheySxwtUpTp0OcoAFzfxvmLO6o3DY0G3vKrkmRRdfqD3H mTchBq/zf1qL3kVBSdpmY0KsRamd87iWj6hMHr+3ND+1fVUA3H3DMRdLETQqpRpDqaXdhs/mErd6g hV/ZOVzMPpw08Xp2htl1oz3D6tbBcJKNaDJTWOyCL+uUkCaiVg/Nzynup2ZfS6Z/3xwZiq+30HiEV fT3xkVkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tgJxq-00000008rfa-1e4Y; Fri, 07 Feb 2025 08:43:54 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tgJrL-00000008qHX-2AeU for linux-arm-kernel@lists.infradead.org; Fri, 07 Feb 2025 08:37:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1738917432; x=1770453432; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KlSOdiWqUFd/qMNgBzgsVr9GSLb1yHuwpQFNiE93zxA=; b=Bx1zF1hkya9nwa0At7zwiXQskhvCts8hN2zo5S2aE/bfopM9tfmVrZY3 Ak0Auv7mhdmiu3vUJr0TlB1ctspZxxywD1GO9GHJxt1U7tAoCmK+VDXW+ 7OlPYzW5t6pojGaYnUlfl0zb8rYLEuFpdvtcPWJrPtI9XRne75w7U5tvp N3mbk/ouJbyLPQWINevcBcGc4cYYvnO0rA4N/5RbhLlq402a+pglEhnNo FBN1LZkhOdL0O6Jb9D6z3GLpSzxihHJMZCwkoPxSIkUCmnORAa4eqtVEk 8IFbqn7VWHZP2bobw6f3GIYOMYnzfw7ez6t5PKUrdrEPcF7HBH4IW8Ld0 g==; X-CSE-ConnectionGUID: AVJcsTXrQVmlXrTi5pMN+g== X-CSE-MsgGUID: LudbVcSIST2ZyjWG+DRFjg== X-IronPort-AV: E=Sophos;i="6.13,266,1732575600"; d="scan'208";a="41636083" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 07 Feb 2025 09:36:49 +0100 X-CheckPoint: {67A5C620-11-8F72533B-EF5B5974} X-MAIL-CPID: B16014F1042DBAB2C8FE6C97933F6F75_1 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id ACF7D168336; Fri, 7 Feb 2025 09:36:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1738917404; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KlSOdiWqUFd/qMNgBzgsVr9GSLb1yHuwpQFNiE93zxA=; b=rG6gDhm+646H4cQlpSn7OJX8kmP/XTfURE8sMWXwph4Y4l+9OQai7XQFFfM5fA16GVjKSM Qx+6r5TWJQP2HKb4A9QvcTBnh8yawtlX+T8B5cd8ak+KnWsbXrHxhJlNwRpbdlcx7jd3yC JWVChdUKgvSKqQhb1Ek8UqRokhUsUa8bBy3OpLtEp5cgjNEmGv/HsJovhhLVqzcRGfOz42 vcmY4T6r4ZOer3nap5QJ6aKY4Su68LrHv/JfF3IRMiCkgdsdeIcHCxBFZPBC7Ji2PRKXBT a0Dn5WD2Oz7sHzO3XGKTVg7BU0MF72ikDmrtz7/tQUdIVDKvulUYB8ZlKBCHXQ== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Srinivas Kandagatla Cc: Alexander Stein , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/10] arm64: dts: imx8mn: Add access-controller references Date: Fri, 7 Feb 2025 09:36:09 +0100 Message-Id: <20250207083616.1442887-5-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250207083616.1442887-1-alexander.stein@ew.tq-group.com> References: <20250207083616.1442887-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250207_003711_875438_D1AD0A33 X-CRM114-Status: GOOD ( 11.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Mark ocotp as a access-controller and add references on peripherals which can be disabled (fused). Signed-off-by: Alexander Stein --- arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index a5f9cfb46e5dd..ee6c3a4be87fd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -11,6 +11,7 @@ #include #include +#include "imx8mn-ocotp.h" #include "imx8mn-pinfunc.h" / { @@ -431,6 +432,7 @@ easrc: easrc@300c0000 { firmware-name = "imx/easrc/easrc-imx8mn.bin"; fsl,asrc-rate = <8000>; fsl,asrc-format = <2>; + access-controllers = <&ocotp IMX8MN_OCOTP_ASRC_DISABLE>; status = "disabled"; }; }; @@ -571,6 +573,7 @@ ocotp: efuse@30350000 { clocks = <&clk IMX8MN_CLK_OCOTP_ROOT>; #address-cells = <1>; #size-cells = <1>; + #access-controller-cells = <2>; /* * The register address below maps to the MX8M @@ -1053,6 +1056,7 @@ fec1: ethernet@30be0000 { nvmem-cells = <&fec_mac_address>; nvmem-cell-names = "mac-address"; fsl,stop-mode = <&gpr 0x10 3>; + access-controllers = <&ocotp IMX8MN_OCOTP_ENET_DISABLE>; status = "disabled"; }; @@ -1091,6 +1095,7 @@ mipi_dsi: dsi@32e10000 { clock-names = "bus_clk", "sclk_mipi"; interrupts = ; power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>; + access-controllers = <&ocotp IMX8MN_OCOTP_MIPI_DSI_DISABLE>; status = "disabled"; ports { @@ -1195,6 +1200,7 @@ mipi_csi: mipi-csi@32e30000 { <&clk IMX8MN_CLK_DISP_AXI_ROOT>; clock-names = "pclk", "wrap", "phy", "axi"; power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_CSI>; + access-controllers = <&ocotp IMX8MN_OCOTP_MIPI_CSI_DISABLE>; status = "disabled"; ports { @@ -1225,6 +1231,7 @@ usbotg1: usb@32e40000 { phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; power-domains = <&pgc_hsiomix>; + access-controllers = <&ocotp IMX8MN_OCOTP_USB_OTG1_DISABLE>; status = "disabled"; }; @@ -1288,6 +1295,7 @@ gpu: gpu@38000000 { <400000000>, <1200000000>; power-domains = <&pgc_gpumix>; + access-controllers = <&ocotp IMX8MN_OCOTP_GPU3D_DISABLE>; }; gic: interrupt-controller@38800000 {