From patchwork Fri Apr 26 08:30:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13644341 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F086013E886; Fri, 26 Apr 2024 08:31:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714120269; cv=none; b=seVFDvTIXpyuU+yMeMWW4Cfr/pqJkVUilbX4ja1d3iEqVrn/N2g7MSqDGP5SiQTtUqSl8ikZ1KAWzsXsdbaMPe+KdLhrUlmKJc3VWoNOLfWYgfD0tdbWlAPQfPf/DCPgrGz3IhT7cKbEizXVTQ+xO9QWlksN8nmwdI52GW+/JZ8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714120269; c=relaxed/simple; bh=iY2dL5xoLp/bLN5x3MRBL4P5AoBE7pfXdViPo/W70D4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LYkUPxlHIuoG/zCGVpU/j1bishQF5e7Y7kRdkWEkMhKiE32SnH4txAGH500MolVxqo19ngeeM3tlovVVcEt4OrbDb11WP/iqTbd5HjT5JLZ+iHMGQ9KQ344mi3K/Go9rHRRYX+T/g7xAe/KVW5aac9aTT6bzf4yEryTcvXRuAQg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g6oKiCE2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g6oKiCE2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E8B8FC113CD; Fri, 26 Apr 2024 08:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714120268; bh=iY2dL5xoLp/bLN5x3MRBL4P5AoBE7pfXdViPo/W70D4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g6oKiCE2Ep1PuwHjVhhZQVjRJ0tjujp4RhE5RzCCGcS2yBp4ZaM6ICAFMKhksadRf 5PPn8po1KSVMXhu7Ae+gf2Q3HyYFzdEaguZbGAIQc2cvFA7YkVvqZQMZXcf/ixyHIg nF4qVBZyStqPolNsUfed2ScoXSyw9p/uWJhgpcpV5vYYEpFGlWK32uSobgre70kth8 dOazCtkaWSmuIMA/1dbZk06sAZ7KVdx6u0AMO8EGynmqoyuUzRMduQQeIozwsD1VXs RU9Q/vQvY2m/EWcq6hTxYUVNFNN9UJdHSP8ReKRp7KT+XYBDFq8tDjGT4jab+pNd09 a85PapzsBYAng== From: Lorenzo Bianconi To: linux-spi@vger.kernel.org Cc: conor@kernel.org, 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, andy.shevchenko@gmail.com Subject: [PATCH v4 1/3] dt-bindings: spi: airoha: Add YAML schema for SNFI controller Date: Fri, 26 Apr 2024 10:30:51 +0200 Message-ID: <5bda881f9344e1b885a7380c668e2665ac63a3e9.1714119615.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Introduce Airoha EN7581 SPI NAND controller binding Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Conor Dooley Tested-by: Rajeev Kumar Signed-off-by: Lorenzo Bianconi --- .../bindings/spi/airoha,en7581-snand.yaml | 65 +++++++++++++++++++ 1 file changed, 65 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..b820c5613dcc --- /dev/null +++ b/Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml @@ -0,0 +1,65 @@ +# 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 + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #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"; + + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + compatible = "spi-nand"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <2>; + }; + }; + };