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 6DC8FC71136 for ; Mon, 16 Jun 2025 22:06:43 +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=DYNxKYy9tzRuJkdjCisZbvAuwLPriCoPPBBF8f3Xfak=; b=RVGi64T6QdrJo3Af/uJ35NKoSj GF5wncvRQoyQXnfaQ18Ay1WvaNjxlo1+NJtuntaS58OYrjOniCx7hIBC+cL3DkRA1E5eQqqWZgbLP 62DWkygGbIPmiZfm24UARCjuKj4zusgmdqmty/5aGlmPdwgQ6BUsv9gDmvO3Nua5q1J/iWIt2+9PZ 3aB9VWSdzz9EsWvLrqJj4WHQuHxjEey6ErjlecfFDZGMbSE3vqvaACEcpd+qhZw5mVDtrU5mVZ/RD gj7s0xZVLThXaQ3c2pBwJj6VtEtzEXoUoasM8YGDvDyXCdfiOCeDkOEvx+RH9RzKw2wlzoer2dg30 3VONfBhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRHyO-00000005epP-3xsp; Mon, 16 Jun 2025 22:06:36 +0000 Received: from out-181.mta1.migadu.com ([95.215.58.181]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRHtD-00000005e6T-2r0E for linux-arm-kernel@lists.infradead.org; Mon, 16 Jun 2025 22:01:16 +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=1750111273; 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=DYNxKYy9tzRuJkdjCisZbvAuwLPriCoPPBBF8f3Xfak=; b=F91ClS5fDbY1agTH3+ZLkRlkBQZ4vz/bewBbT8pDW2tFKLX+Y9kaJNWbl5+/LuIdyC1lUV lIk4woGYrtDdmMW0/XhZ4A4XlBJ+fXUd/N2Gw7nB+NjzKOqa2n4U36ldOOO1ZA3587NDOl lk32sZWaPPtxaE824aC68ydUaZkfA9M= 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 , Conor Dooley , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v2 2/9] dt-bindings: spi: zynqmp-qspi: Add example dual upper/lower bus Date: Mon, 16 Jun 2025 18:00:47 -0400 Message-Id: <20250616220054.3968946-3-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_150115_883481_E9CB0980 X-CRM114-Status: UNSURE ( 9.11 ) 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 Add an example of the spi-buses property showcasing how to have devices on both the upper and lower buses. Signed-off-by: Sean Anderson --- Changes in v2: - New .../bindings/spi/spi-zynqmp-qspi.yaml | 22 ++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml index 02cf1314367b..c6a57fbb9dcf 100644 --- a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml @@ -69,7 +69,7 @@ examples: #address-cells = <2>; #size-cells = <2>; - qspi: spi@ff0f0000 { + qspi: spi-controller@ff0f0000 { compatible = "xlnx,zynqmp-qspi-1.0"; clocks = <&zynqmp_clk 53>, <&zynqmp_clk 82>; clock-names = "ref_clk", "pclk"; @@ -77,5 +77,25 @@ examples: interrupt-parent = <&gic>; reg = <0x0 0xff0f0000 0x0 0x1000>, <0x0 0xc0000000 0x0 0x8000000>; + num-cs = <3>; + cs-gpios = <0>, <0>, <&gpio 5>; + + flash@0 { + reg = <0>; + spi-buses = <0>; + compatible = "jedec,spi-nor"; + }; + + flash@1 { + reg = <1>; + spi-buses = <1>; + compatible = "jedec,spi-nor"; + }; + + flash@2 { + reg = <2>; + spi-buses = <0>; + compatible = "jedec,spi-nor"; + }; }; }; -- 2.35.1.1320.gc452695387.dirty