From mboxrd@z Thu Jan 1 00:00:00 1970 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 2C56AFCD0B6 for ; Wed, 18 Mar 2026 05:53:28 +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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TQR61uD8B4T9B8cDKMs23kGPgkOJol4mLjXDSUE/Pl4=; b=YO0y9J0t2ywYKt hWzbRCYi5TQSiCNBqzt3r8LEMKDhLBy7EAC/ITTleI5LEyxvwqYe7VSESZrj3aq4XozS4sl4cWjS5 RvQG2U8dO9SMR5JXhSyFJf3aNB7IjtILlqcyogvv3gRCTfB+doTF8pen8WehngNti7AMcDqO7299v 34Z/FVC11sHVkTS7+WssxUQDNYGspNXQJf3HpPqk029elFuCHp2J15L4o9FkQdYeW8yJ221m74SMF 4z9/bFPpnCVm/uCKpmk0Dhx22wlX9Xfr0TPRD987gcVFJdzwrIxVyKVYNJCBY+x0hexjUM4gJ/xfM j6XckdRwt7RWVQo6INiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2jqR-00000007o2y-3G4b; Wed, 18 Mar 2026 05:53:27 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2jqP-00000007o1N-3myL; Wed, 18 Mar 2026 05:53:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1773813207; x=1805349207; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=e6j7L6dyXdnkxCZknQIxwO1McnHAqOqVEuo1K+uWbBA=; b=nZJAqHgrbJWvO0W1+9Rsc4ODNwh2JiiD9U3FXPRN8wXA9dZShb/4UkYF jyCk/YJMeP2WYlizHdn25NMDAx4jPNWNzzfqUirHZmE6sE4lOU1Ob7D1w npo2D3yi7QDX9HUEd20xYq867D5bO5DM7+4V4DTp3NZzyDtxPOiIcGvya VNGCvV7zdZXclwG1JTLbPN/zi4ZemATQ9VwKA10g4F/fTuwRdFc4i9kex tU7UL44uKMSOtE4amhBUAeGPgt5m2nwe2c2b7KfML5+7NgE/zLP7sMlbs SJhfrfpiXBBkT7cNBva1ivJpgdIAgnSIEuDs1nob8dPz57ziJNnKQN0Km w==; X-CSE-ConnectionGUID: TZ/u7H+YTQiHBRAlQQhOfg== X-CSE-MsgGUID: O+iu4QjKQkOYHT2aTCWNYg== X-Ironport-Invalid-End-Of-Message: True X-IronPort-AV: E=Sophos;i="6.23,126,1770620400"; d="scan'208";a="286208453" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2026 22:53:22 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.87.152) by chn-vm-ex3.mchp-main.com (10.10.87.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.35; Tue, 17 Mar 2026 22:52:59 -0700 Received: from che-lt-i67131.microchip.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Tue, 17 Mar 2026 22:52:49 -0700 From: Manikandan Muralidharan To: , , , , , , , , , , , , , , , , , , , , , , , CC: Subject: [PATCH v4 1/5] dt-bindings: i3c: mipi-i3c-hci: add Microchip SAMA7D65 compatible Date: Wed, 18 Mar 2026 11:22:26 +0530 Message-ID: <20260318055230.307030-2-manikandan.m@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260318055230.307030-1-manikandan.m@microchip.com> References: <20260318055230.307030-1-manikandan.m@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260317_225325_945929_02C35A77 X-CRM114-Status: UNSURE ( 8.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org Add the microchip,sama7d65-i3c-hci compatible string to the MIPI I3C HCI binding. The Microchip SAMA7D65 I3C controller is based on the MIPI HCI specification but requires two clocks, so add a conditional constraint when this compatible is present. Signed-off-by: Manikandan Muralidharan --- Changes in v4: - Define and describe the clock in the top-level properties --- .../devicetree/bindings/i3c/mipi-i3c-hci.yaml | 26 ++++++++++++++++--- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml index 39bb1a1784c9..a946a8920046 100644 --- a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml +++ b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml @@ -9,9 +9,6 @@ title: MIPI I3C HCI maintainers: - Nicolas Pitre -allOf: - - $ref: /schemas/i3c/i3c.yaml# - description: | MIPI I3C Host Controller Interface @@ -28,7 +25,13 @@ description: | properties: compatible: - const: mipi-i3c-hci + enum: + - mipi-i3c-hci + - microchip,sama7d65-i3c-hci + clocks: + items: + - description: Peripheral bus clock + - description: System Generic clock reg: maxItems: 1 interrupts: @@ -39,6 +42,21 @@ required: - reg - interrupts +allOf: + - $ref: /schemas/i3c/i3c.yaml# + - if: + properties: + compatible: + contains: + const: microchip,sama7d65-i3c-hci + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + required: + - clocks + unevaluatedProperties: false examples: -- 2.25.1 -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c