From patchwork Wed Apr 17 06:45:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13632909 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 086ACC4345F for ; Wed, 17 Apr 2024 06:47:12 +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: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=B+vGbKrmozrL373QRiN9a//N54HNaue2NhYRZvsB8Hw=; b=rV2kH5BuL8bZ3a a4BIuvRkD1Mz8EbG7pQOanXhMu3kAc7oIRiGCiwIMyfzXTccfWSlfXG3Jn34B6tquISPkaFFeF3OZ 6vlIsazJ5VZ948CpqQ9NqUWIBSURKUcHGJqOhfjIEcJQi9XwoIvsz5K3x7UaN/Ya4THQO/1lL9Gc7 egMHhwn84ip3Fv8r35Ghtu1JqbiXa1f+5xcxzR8fcm/z1JStRswP+s3eOBsocWXriWtkw9k8mz+V8 199+YVdxfkcvtyNoKUXXzOpkDYIhdfdYMFXaqLKQNPXc3puyg7yVYnopVuMZmeBh0hoWK+OkZe23i Da0CHlqh+jfLSpBvlJ+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwz4N-0000000Etkf-2jpq; Wed, 17 Apr 2024 06:46:59 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwz4G-0000000EtgF-3sjf for linux-arm-kernel@lists.infradead.org; Wed, 17 Apr 2024 06:46:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 65BAD6136F; Wed, 17 Apr 2024 06:46:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2818C072AA; Wed, 17 Apr 2024 06:46:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713336412; bh=2RBZtDHkLUYtly7w7G26M0FHfBqy3I8JCiYrGw2sT2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tDIwunD3Cu43Ocq7AgYM0TGhJ/xONy810HTr+HmqeOrZRzCQZEz8PrsagCYwlg+/m V71B3xp/4xz9gr5Cr6nVppZOX8s46XAr+SBSHdsTWO7zOZjpzZJTwowJU7B+vRT0Nf BeybDtB0N52LQvj/NG3egmlPbrYqpHwDwl+I1y3fx0lrGT8em4FnIBJhS30CKRHJkz oKN2hrfbkV10BzjtbictLydB36bHLNPv3fv3/2vdQbjj4DcVRYKLq1txnEkC44s3Mc YkT/ndXtggCBSpj/S2VFGz5TZLz8Yrk7LEM/M1VGt22hQczkBCt1rxsW7LYx/rzGll OYo4pDu4+t1og== From: Lorenzo Bianconi To: linux-spi@vger.kernel.org Cc: broonie@kernel.org, lorenzo.bianconi83@gmail.com, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, nbd@nbd.name, john@phrozen.org, dd@embedd.com, catalin.marinas@arm.com, will@kernel.org, upstream@airoha.com, angelogioacchino.delregno@collabora.com Subject: [PATCH v2 1/3] dt-bindings: spi: airoha: Add YAML schema for SNFI controller Date: Wed, 17 Apr 2024 08:45:50 +0200 Message-ID: <361a447b86eb71951af206d4081c2e7985811a57.1713335916.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240416_234653_047709_699D73B8 X-CRM114-Status: GOOD ( 10.86 ) 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 Introduce Airoha EN7581 SPI NAND controller binding Tested-by: Rajeev Kumar Signed-off-by: Lorenzo Bianconi Reviewed-by: Conor Dooley --- .../bindings/spi/airoha,en7581-snand.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml diff --git a/Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml b/Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml new file mode 100644 index 000000000000..b449bebba601 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/airoha,en7581-snand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SPI-NAND flash controller for Airoha ARM SoCs + +maintainers: + - Lorenzo Bianconi + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: airoha,en7581-snand + + reg: + items: + - description: spi base address + - description: nfi2spi base address + + clocks: + maxItems: 1 + + clock-names: + items: + - const: spi + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + spi@1fa10000 { + compatible = "airoha,en7581-snand"; + reg = <0x0 0x1fa10000 0x0 0x140>, + <0x0 0x1fa11000 0x0 0x160>; + + clocks = <&scuclk EN7523_CLK_SPI>; + clock-names = "spi"; + + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + compatible = "spi-nand"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <2>; + }; + }; + };