From patchwork Fri Feb 7 08:36:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13964638 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 5D0B3233D69 for ; Fri, 7 Feb 2025 08:37:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738917457; cv=none; b=l4jLX4bpUGIbdIqlLyyzb3halifa3JNVHRzZpg1UG+JYcuN7uJj+bjw3hX9moycQ5+flAFyw9dVccFYIRsmpZbpy6z6DDzGt24oveh78cQgsW5xS3h+Swlke2LVF1WDHHLqiqFEVPglvyQLR3tjOrLSBV7apb3v4x0KkVD8yfu4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738917457; c=relaxed/simple; bh=lFm+OYVBcdpKMX7LuQ/XlNAlu/G+6NKDdDeR8TozVT0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=pNXHbLxEiM1BqrB2ulGgbGOca0EQj6dvxWD1sMtg0LL5iPkwzlyx7Y3k8IVaAKVnuF5r/ctooHVvSPMY3AMykp7SB/WnZcQCqh01QsHEDgqzVEEsTZBPk5YTF/xxNGjsMZJ+LHxfOr0Gix3a5KJzDY93TpDQapy+ACdJR/8ocEU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=iIWcbI3n; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=Ev4KZjp9 reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="iIWcbI3n"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="Ev4KZjp9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1738917456; x=1770453456; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=t+/k+qJKT8Tun/0VQisjpzHTf5jDj05SlOoD6w7l060=; b=iIWcbI3ncN2b35+SA74HhsCjt+HTX2fvc+MPfv6tTIiZyLWE2PkS0oVq fJbc4yGd5sLJM1E1K93qy0i0gmid9EEEq0nUX1lvg9ECR9TlqkOsmJzbT TYYh/kRtna34IJeLRxkR69RcxrP0MCrVzVjSPQdQ3DqYUJ8af3eP4S+DK j12WAUIJUoF8nEcBgyc9uE6orEE9QqeCY/wO1dom8XVVArdcYKGtxEYDZ 9/TNc86QeSp2iEfdYwxq8C1y1swG7bn9lXSVkztHofbJCe9IX86e/N9f8 bVZA1fxUaNTaBxSRgRxAilrp3dkEOzt4wgr0bp9eshzPerfT8Fw8sQamQ A==; X-CSE-ConnectionGUID: iqiMZF4gQCCDS611uhH//Q== X-CSE-MsgGUID: oNkf5ptPSuOAMRgq+i9RWg== X-IronPort-AV: E=Sophos;i="6.13,266,1732575600"; d="scan'208";a="41636116" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 07 Feb 2025 09:37:13 +0100 X-CheckPoint: {67A5C620-11-8F72533B-EF5B5974} X-MAIL-CPID: 6C932CBD313A6B9B526F29620C8032C8_1 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 36E9A168342; Fri, 7 Feb 2025 09:37:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1738917427; 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=t+/k+qJKT8Tun/0VQisjpzHTf5jDj05SlOoD6w7l060=; b=Ev4KZjp9LOWOFeR5iPYKl3FERBXXi6yz9tdjO+eWcIihPF/FyDt8jZE47kecaQXpFvjgNC AiA7RnaJ+9sUA7p49qY71d2zTlywA8K1CXqS8H3jt3hvFT3u8O4g+89xmJCJ3e9voH6VAW cGgc3YHrBoc+1ltjUHbHzy6TBfVA2nobdDU5rnL0PgnmpcNoAYKewXRFSd5NoYx6JLbLpa LWr0md1QFzcUZIM10tzKMFw/Lf1XGME71Xy2kAmpmSCC95uL13zZjAeLfN2hpeF1XiJ+Ie rsixR54nSKApHbQQ4XgUUQraQbHOEmdTrmKL5av/hf+oWB39n6xeuktDJLvcXA== 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 08/10] arm64: dts: imx8mm: Add access-controller references Date: Fri, 7 Feb 2025 09:36:13 +0100 Message-Id: <20250207083616.1442887-9-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> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 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/imx8mm.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 1b147a09f6fe8..51472313b8294 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -11,6 +11,7 @@ #include #include +#include "imx8mm-ocotp.h" #include "imx8mm-pinfunc.h" / { @@ -565,6 +566,7 @@ ocotp: efuse@30350000 { /* For nvmem subnodes */ #address-cells = <1>; #size-cells = <1>; + #access-controller-cells = <2>; /* * The register address below maps to the MX8M @@ -1108,6 +1110,7 @@ fec1: ethernet@30be0000 { nvmem-cells = <&fec_mac_address>; nvmem-cell-names = "mac-address"; fsl,stop-mode = <&gpr 0x10 3>; + access-controllers = <&ocotp IMX8MM_OCOTP_ENET_DISABLE>; status = "disabled"; }; @@ -1157,6 +1160,7 @@ mipi_dsi: dsi@32e10000 { <&clk IMX8MM_CLK_24M>; interrupts = ; power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_DSI>; + access-controllers = <&ocotp IMX8MM_OCOTP_MIPI_DSI_DISABLE>; status = "disabled"; ports { @@ -1187,6 +1191,7 @@ csi: csi@32e20000 { clocks = <&clk IMX8MM_CLK_CSI1_ROOT>; clock-names = "mclk"; power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_CSI_BRIDGE>; + access-controllers = <&ocotp IMX8MM_OCOTP_MIPI_CSI_DISABLE>; status = "disabled"; port { @@ -1270,6 +1275,7 @@ usbotg1: usb@32e40000 { phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; power-domains = <&pgc_hsiomix>; + access-controllers = <&ocotp IMX8MM_OCOTP_USB_OTG1_DISABLE>; status = "disabled"; }; @@ -1290,6 +1296,7 @@ usbotg2: usb@32e50000 { phys = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; power-domains = <&pgc_hsiomix>; + access-controllers = <&ocotp IMX8MM_OCOTP_USB_OTG2_DISABLE>; status = "disabled"; }; @@ -1375,6 +1382,7 @@ pcie0: pcie@33800000 { reset-names = "apps", "turnoff"; phys = <&pcie_phy>; phy-names = "pcie-phy"; + access-controllers = <&ocotp IMX8MM_OCOTP_PCIE1_DISABLE>; status = "disabled"; }; @@ -1401,6 +1409,7 @@ pcie0_ep: pcie-ep@33800000 { phy-names = "pcie-phy"; num-ib-windows = <4>; num-ob-windows = <4>; + access-controllers = <&ocotp IMX8MM_OCOTP_PCIE1_DISABLE>; status = "disabled"; }; @@ -1418,6 +1427,7 @@ gpu_3d: gpu@38000000 { assigned-clock-parents = <&clk IMX8MM_GPU_PLL_OUT>; assigned-clock-rates = <0>, <800000000>; power-domains = <&pgc_gpu>; + access-controllers = <&ocotp IMX8MM_OCOTP_GPU3D_DISABLE>; }; gpu_2d: gpu@38008000 { @@ -1433,6 +1443,7 @@ gpu_2d: gpu@38008000 { assigned-clock-parents = <&clk IMX8MM_GPU_PLL_OUT>; assigned-clock-rates = <0>, <800000000>; power-domains = <&pgc_gpu>; + access-controllers = <&ocotp IMX8MM_OCOTP_GPU2D_DISABLE>; }; vpu_g1: video-codec@38300000 { @@ -1441,6 +1452,7 @@ vpu_g1: video-codec@38300000 { interrupts = ; clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>; power-domains = <&vpu_blk_ctrl IMX8MM_VPUBLK_PD_G1>; + access-controllers = <&ocotp IMX8MM_OCOTP_G1_DISABLE>; }; vpu_g2: video-codec@38310000 { @@ -1449,6 +1461,7 @@ vpu_g2: video-codec@38310000 { interrupts = ; clocks = <&clk IMX8MM_CLK_VPU_G2_ROOT>; power-domains = <&vpu_blk_ctrl IMX8MM_VPUBLK_PD_G2>; + access-controllers = <&ocotp IMX8MM_OCOTP_G2_DISABLE>; }; vpu_blk_ctrl: blk-ctrl@38330000 {