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 E5A8CC71159 for ; Mon, 16 Jun 2025 22:20:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=k02eg2nEnGNOVqzzGntSYPh+yjp3owIb+q67azvL4JA=; b=HmlaoaciPwAo3Xb6IFANpttR/A D21WVH6joTwfaCb4p5U79wlzyEVBNOlAqtUunzbs13Za3InTi0Apl0gIKGwaansLtiGPP7hNZv/PE H/5J+n/bOmqeF4Kx9mfKeEUgEXcu87yOp9Omg+Ge/lwR0xg5DeaxF+4B7dFGfDA3PFy3Txch+SQR0 quNGz4dUcTR6EJ6yk3rEnoYaSTDnm+aGlUHJCsjUSqmye2AxDuMbEWYTM2WorLK9gTEj/HxC0jaB2 EQB3pA33qsstjm/9kI3aMqE5TWq2bzoqbP+41lch2ii3LFF/2vY0ymnJdX147hSCboV6jDVbROcoq 7ZpCJKFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRIBY-00000005gRf-1aKb; Mon, 16 Jun 2025 22:20:12 +0000 Received: from out-170.mta1.migadu.com ([95.215.58.170]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRHtN-00000005e6K-2wHj for linux-arm-kernel@lists.infradead.org; Mon, 16 Jun 2025 22:01:26 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1750111272; 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=k02eg2nEnGNOVqzzGntSYPh+yjp3owIb+q67azvL4JA=; b=UadQiczHIeD6B2nrEfEl0KTczlznS2BpAm4IByPdlh/tvG58UEa+mIg6NA1S7Lc701VBxv 9aJRLszvcLyWiPz79MIql9Ggn/GzVrMhLou+zA/KGa5dIWESVTQRgAf7/1nO73SGVYPyHv AnUXRehC7n8USBTzD/K95i0cHdiLV48= From: Sean Anderson To: Mark Brown , Michal Simek , linux-spi@vger.kernel.org Cc: Jinjie Ruan , Miquel Raynal , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, David Lechner , Amit Kumar Mahapatra , Sean Anderson Subject: [PATCH v2 1/9] dt-bindings: spi: Add spi-buses property Date: Mon, 16 Jun 2025 18:00:46 -0400 Message-Id: <20250616220054.3968946-2-sean.anderson@linux.dev> In-Reply-To: <20250616220054.3968946-1-sean.anderson@linux.dev> References: <20250616220054.3968946-1-sean.anderson@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250616_150125_875033_2C32D52A X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. 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 From: David Lechner Add a spi-buses property to the spi-peripheral-props binding to allow specifying the SPI bus or buses that a peripheral is connected to in cases where the SPI controller has more than one physical SPI bus. Signed-off-by: David Lechner Signed-off-by: Sean Anderson --- Changes in v2: - New .../devicetree/bindings/spi/spi-peripheral-props.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 8fc17e16efb2..cfdb55071a08 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -89,6 +89,16 @@ properties: description: Delay, in microseconds, after a write transfer. + spi-buses: + description: + Array of bus numbers that describes which SPI buses of the controller are + connected to the peripheral. This only applies to peripherals connected + to specialized SPI controllers that have multiple SPI buses on a single + controller. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + default: [0] + stacked-memories: description: Several SPI memories can be wired in stacked mode. This basically means that either a device features several chip -- 2.35.1.1320.gc452695387.dirty