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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id vz25-20020a05620a495900b007872878b83bsi1873374qkn.211.2024.02.15.08.53.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Feb 2024 08:53:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-67335-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=l50vrPRP; arc=pass (i=1 spf=pass spfdomain=bootlin.com dkim=pass dkdomain=bootlin.com dmarc=pass fromdomain=bootlin.com); spf=pass (google.com: domain of linux-kernel+bounces-67335-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-67335-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 217401C23D64 for ; Thu, 15 Feb 2024 16:53:59 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9F5DF1386CA; Thu, 15 Feb 2024 16:52:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="l50vrPRP" Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) (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 8C5DB135A7D; Thu, 15 Feb 2024 16:52:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.196 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708015959; cv=none; b=Fkt+jCbyJCI/frz5WQXJxrY+KBSWmnMGqbxSj3fZNCWLBOgDqISlUGflEEK1uMSR2gfuUTBl2eY+KEpbygtfObuckjbAkDjHIZU/n/mG8ZiWHn0LpcIkQSWlWVSKa3Fw8TMSX62Z2OhIz2keZvC+ea4dTk0WrgEyu6livClQg3I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708015959; c=relaxed/simple; bh=sAOP0dGKvvj+4A9Ryzv3I0eEEQk5PDGf6mivtXPGRFA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fsxIdKWxF36NL6TtBpMHR8maK3UH3vwoUpTnSGtpeGmYEMiWMuaP2rqA3niH0SY4hHUCSf3gMtneBRusXfurAsGEedxfLNCLzQpVHjdcC29jeb+5LmKTznTRYh4LdfmalBWkooB3OjAgCiwvncQZ3vOXWCo8Zu6Xn05zm5HGKYI= 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=l50vrPRP; arc=none smtp.client-ip=217.70.183.196 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 Received: by mail.gandi.net (Postfix) with ESMTPSA id F0D07E000D; Thu, 15 Feb 2024 16:52:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1708015954; 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=7cLPcJTMJ7JxzGdy5rlF5zI68DecSO20reEkIrekyHo=; b=l50vrPRPj0n5yakq096garlZj22Yam4gfE7JxPoei3WBEOqIEPeo9GYdhiQKJqukq+LgmI uQ8jerdAEg2uJnLIbvOzwz9ETiDCjaLtlwkcp4kaGmYOlQ7epTBI0YYc+57pvTucbBOU3n k/rsShn7ujuo0XRBseBrQ2cuTKy2RaH63zQnOs2nzD/Nk2/l6qWEvRbH2pGqRI6l1r1kM6 nmDxo/Y/Xs4nr7MY6a7dtGJdXS3DvDZF3m78Jr37NsuHag71yAXmYSO9i3Sn0F+4i4Ac+3 wNZixGWyPElqSGHQeLnrocczYIxk/UEmG24Bha2KaiUECWg0P8/zuf5a5E4e5Q== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Thu, 15 Feb 2024 17:52:09 +0100 Subject: [PATCH 02/13] dt-bindings: i2c: nomadik: add mobileye,eyeq5-i2c bindings and example Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240215-mbly-i2c-v1-2-19a336e91dca@bootlin.com> References: <20240215-mbly-i2c-v1-0-19a336e91dca@bootlin.com> In-Reply-To: <20240215-mbly-i2c-v1-0-19a336e91dca@bootlin.com> To: Linus Walleij , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer Cc: linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Gregory Clement , Vladimir Kondratiev , Thomas Petazzoni , Tawfik Bayouk , =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: b4 0.12.4 X-GND-Sasl: theo.lebrun@bootlin.com X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790984626213659213 X-GMAIL-MSGID: 1790984626213659213 Add EyeQ5 bindings to the existing Nomadik I2C dt-bindings. Add the two EyeQ5-specific properties behind a conditional. Add an example for this compatible. Signed-off-by: Théo Lebrun --- .../devicetree/bindings/i2c/st,nomadik-i2c.yaml | 44 ++++++++++++++++++++-- 1 file changed, 40 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml index e6b95e3765ac..eaade14b6d4c 100644 --- a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml @@ -14,9 +14,6 @@ description: The Nomadik I2C host controller began its life in the ST maintainers: - Linus Walleij -allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# - # Need a custom select here or 'arm,primecell' will match on lots of nodes select: properties: @@ -24,6 +21,7 @@ select: contains: enum: - st,nomadik-i2c + - mobileye,eyeq5-i2c required: - compatible @@ -39,6 +37,10 @@ properties: - const: stericsson,db8500-i2c - const: st,nomadik-i2c - const: arm,primecell + # The variant found on Mobileye EyeQ5 + - items: + - const: mobileye,eyeq5-i2c + - const: arm,primecell reg: maxItems: 1 @@ -55,7 +57,7 @@ properties: - items: - const: mclk - const: apb_pclk - # Clock name in DB8500 + # Clock name in DB8500 or EyeQ5 - items: - const: i2cclk - const: apb_pclk @@ -83,6 +85,25 @@ required: unevaluatedProperties: false +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: mobileye,eyeq5-i2c + then: + properties: + mobileye,olb: + $ref: /schemas/types.yaml#/definitions/phandle + description: A phandle to the OLB syscon. + mobileye,id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Platform-wide controller ID (integer starting from zero). + required: + - mobileye,olb + - mobileye,id + examples: - | #include @@ -116,5 +137,20 @@ examples: clocks = <&i2c0clk>, <&pclki2c0>; clock-names = "mclk", "apb_pclk"; }; + - | + #include + i2c@300000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0x300000 0x1000>; + interrupt-parent = <&gic>; + interrupts = ; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + mobileye,olb = <&olb>; + mobileye,id = <0>; + }; ...