From patchwork Thu Feb 29 18:10:49 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: 13577516 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 7CE56C54E49 for ; Thu, 29 Feb 2024 18:11:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7hlTG+BfGkRBqAhBNDq7EUTKTRH670Rt1j7RZu7naFw=; b=Wl6TfIgU/wGER0 gWA4ngCUMfhfvDW+9aBbpAoljB4GnPFt4kYsT3RTCOPJDIc5Vw6kT6L66ptakog8qp8SwCDOuQqsf y/Aag3INoYCWRDQlQd6S/k6mmQjSKY1P3Z44zsTQ/8S2Pv0XOk/QmoQ/z9ze28lSdGfneZEVOrrHD BwjhYIz/GTrNJX7rxOQyxYA1TOY+y0upyf6M+vpNVbfHafw1MS0tLlwRKyqxjYLXanH8zWPJsY5Mp scureSqXTyRREXp675gOxWeOo0gDKRhZnBKD8FQLXNI6kNWmMz5NQGiSMqYGkUBNvvuZLGAibw0+m BAhwbV2y8sbtPa0K4HFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfks2-0000000EdBH-2zrw; Thu, 29 Feb 2024 18:11:02 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfkrx-0000000Ed7C-3H0U for linux-arm-kernel@lists.infradead.org; Thu, 29 Feb 2024 18:10:59 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 3AC7960005; Thu, 29 Feb 2024 18:10:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1709230252; 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=n3ykZDJuu5yB2cRXMdYcgz6EH3xu6RTNJDgFxtnNhQg=; b=AnGjFFU5zZr3ArMGU/5d4Enuu9hYz1+7wRNU1/Prf4Nv+2jOwLj1XOcolR7kjGHFZw63BU /pSVN9IOVRi8Ehkpultv1rt3p+iavsRMwKLm2YBQC1P9iuxF/ZfC+mXilEV+ytZMkwZKuf tGhDJpdndAF/p/kORhg1Zecv9jbGFLSlGX+rGr5247PUQuUhzOl2SEBaroz6VF5ITZKeu4 WIbxdrM7zYiWSjh0PgO8M2aQE0Q1/sEsRAYZDhg9cF42zXSl4wDw3ebf5MXe5ivIBOoAsp AzqZUyytLV3djNYFz53Sbc3dqSSgdlVtR9U+pmpsveZ01HJlvrqqlF0jsjIKhg== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Thu, 29 Feb 2024 19:10:49 +0100 Subject: [PATCH v2 01/11] dt-bindings: i2c: nomadik: add mobileye,eyeq5-i2c bindings and example MIME-Version: 1.0 Message-Id: <20240229-mbly-i2c-v2-1-b32ed18c098c@bootlin.com> References: <20240229-mbly-i2c-v2-0-b32ed18c098c@bootlin.com> In-Reply-To: <20240229-mbly-i2c-v2-0-b32ed18c098c@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 0.13.0 X-GND-Sasl: theo.lebrun@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240229_101058_124395_A9223589 X-CRM114-Status: GOOD ( 11.14 ) 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 Add EyeQ5 bindings to the existing Nomadik I2C dt-bindings. Add the EyeQ5-specific property behind a conditional. Add an example for this compatible. Signed-off-by: Théo Lebrun --- .../devicetree/bindings/i2c/st,nomadik-i2c.yaml | 48 ++++++++++++++++++++-- 1 file changed, 44 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml index 16024415a4a7..2d9d5b276762 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 @@ -70,6 +72,16 @@ properties: minimum: 1 maximum: 400000 + mobileye,olb: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to OLB system controller node. + - description: Platform-wide controller ID (integer starting from zero). + description: + The phandle pointing to OLB system controller node, with the I2C + controller index. + required: - compatible - reg @@ -79,6 +91,20 @@ required: unevaluatedProperties: false +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: mobileye,eyeq5-i2c + then: + required: + - mobileye,olb + else: + properties: + mobileye,olb: false + examples: - | #include @@ -111,5 +137,19 @@ 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 0>; + }; ...