From patchwork Wed Apr 10 17:12:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Th=C3=A9o_Lebrun?= X-Patchwork-Id: 13624875 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (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 63C5417BB2F; Wed, 10 Apr 2024 17:12:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712769158; cv=none; b=ILEppKxCh5MiWfGwkJBvL7OP6TlxbpQrvPeAm0mO0gMfeXT4/dkbAYLSJDYVdir7P3fxybw+tOatcKCUtGVy47GuKpA2HcG9ZpiCb8GadmyNfBazyRxyA/FtH2bd5AAcLunGNP0E3C9ZkdOm/e9ut+tj56rZiRNa9kwUM8yWliM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712769158; c=relaxed/simple; bh=Or291JUs24MEUn69d+XwauX2nPmZNlD7rIxIXrFHe1c=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HX6lHKOMVy6HQ3cdKBVL16FkxB1WTGBXm7Gc1A+/ckD1Wzf+dstNNa9LeIs95YivrqIjhPOIwjAzsa0xCCsxuk/3mgFkIloOPuj/AdHFfwxAGVOH9gk9lJgPDrNvo+mTb8QXl8y5DVJJWvpnF2hNn4F0XjV3SZV3vkQwdMcmif0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=J2Ssnzcm; arc=none smtp.client-ip=217.70.183.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="J2Ssnzcm" Received: by mail.gandi.net (Postfix) with ESMTPSA id 0F3731C0009; Wed, 10 Apr 2024 17:12:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1712769153; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ly+UQbnGLVNX/Ag4mEzSfzNVkLxnGyHhNenCfFPJ9mc=; b=J2Ssnzcm4DdjcFwztGM0r7y5ZeQCnf9WLKKEPZ2CDOoY+oFjgHn8Watlw9qZReaI7jBC4k 15Ev/J4lvLOi/C2+rZxvKdNvPHA5k2RpGOZAiYM5QJ0vtx8IMN0R4VzGn77TOePt6fx0KA gfi6a+mCeXJzIEDVzh7E1hh3VzB5xDuSuLs1Fsv0Zw+O9n4BXAxo87ekAfU0O2MEZm81/D IVFalwxe+LO1dCfCAVB+KOet4XOEQotu9F6bgMN/CZtK9h0v/4TcWoOdJQTeED2lAw3cnV SetGrI3kiAYv1xBXtfUD+7AZh5TdeU7Fh0n1wqlhnQkXslEoAQXKR6vCqytbEw== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Wed, 10 Apr 2024 19:12:30 +0200 Subject: [PATCH 01/11] dt-bindings: soc: mobileye: add EyeQ5 OLB system controller Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240410-mbly-olb-v1-1-335e496d7be3@bootlin.com> References: <20240410-mbly-olb-v1-0-335e496d7be3@bootlin.com> In-Reply-To: <20240410-mbly-olb-v1-0-335e496d7be3@bootlin.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Philipp Zabel , Linus Walleij Cc: linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, Vladimir Kondratiev , Gregory CLEMENT , Thomas Petazzoni , Tawfik Bayouk , =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: b4 0.13.0 X-GND-Sasl: theo.lebrun@bootlin.com Add documentation to describe the "Other Logic Block" syscon. Signed-off-by: Théo Lebrun --- .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml | 125 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 126 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml new file mode 100644 index 000000000000..c4e33a167fab --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mobileye/mobileye,eyeq5-olb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mobileye EyeQ SoC system controller + +maintainers: + - Grégory Clement + - Théo Lebrun + - Vladimir Kondratiev + +description: + OLB ("Other Logic Block") is a hardware block grouping smaller blocks. Clocks, + resets, pinctrl are being handled from here. EyeQ5 and EyeQ6L host a single + instance. EyeQ6H hosts seven instances. + +properties: + compatible: + items: + - enum: + - mobileye,eyeq5-olb + - mobileye,eyeq6l-olb + - mobileye,eyeq6h-olb + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + ranges: true + +patternProperties: + '^clock-controller@[0-9a-f]+$': + $ref: /schemas/clock/mobileye,eyeq5-clk.yaml# + + '^reset-controller@[0-9a-f]+$': + $ref: /schemas/reset/mobileye,eyeq5-reset.yaml# + + '^pinctrl@[0-9a-f]+$': + $ref: /schemas/pinctrl/mobileye,eyeq5-pinctrl.yaml# + +required: + - compatible + - reg + - '#address-cells' + - '#size-cells' + - ranges + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + system-controller@e00000 { + compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd"; + reg = <0x0 0xe00000 0x0 0x400>; + ranges = <0x0 0x0 0xe00000 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + reset-controller@e00000 { + compatible = "mobileye,eyeq5-reset"; + reg = <0x000 0x0c>, <0x200 0x34>, <0x120 0x04>; + reg-names = "d0", "d1", "d2"; + #reset-cells = <2>; + }; + + clock-controller@e0002c { + compatible = "mobileye,eyeq5-clk"; + reg = <0x02c 0x50>, <0x11c 0x04>; + reg-names = "plls", "ospi"; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + + pinctrl@e000b0 { + compatible = "mobileye,eyeq5-pinctrl"; + reg = <0x0b0 0x30>; + + uart2_pins: uart2-pins { + function = "uart2"; + pins = "PB8", "PB9"; + }; + }; + }; + }; + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + system-controller@d2003000 { + compatible = "mobileye,eyeq6h-olb", "syscon", "simple-mfd"; + reg = <0x0 0xd2003000 0x0 0x1000>; + ranges = <0x0 0x0 0xd2003000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + reset-controller@d2003000 { + compatible = "mobileye,eyeq6h-acc-reset"; + reg = <0x0 0x3c>; + #reset-cells = <1>; + }; + + clock-controller@d2003040 { + compatible = "mobileye,eyeq6h-acc-clk"; + reg = <0x40 0x38>; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "ref"; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index aa3b947fb080..30dfbee84007 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14926,6 +14926,7 @@ M: Théo Lebrun L: linux-mips@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/mips/mobileye.yaml +F: Documentation/devicetree/bindings/soc/mobileye/ F: arch/mips/boot/dts/mobileye/ F: arch/mips/configs/eyeq5_defconfig F: arch/mips/mobileye/board-epm5.its.S