From patchwork Tue Apr 23 10:16:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13639714 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 0334556772; Tue, 23 Apr 2024 10:16:52 +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=1713867413; cv=none; b=NC+h8zoqlQMc2EYXLaywWPho56YhAWgSicHLCRenlADr7wF3+N81J0HewGPQu358UGQ+M0XUGni3tROymsfIhzvI9WOG5L7e4DcjR75K6WXPsLgNyyZcbraFB2ZPyft/wzFCSw1CohNzsqmWSoDR6fwkhlK+qekW2aCczJ7rIOA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713867413; c=relaxed/simple; bh=+r+6soKFTTPbt/cEXkRsDhPUcjBnbpGC6PLACvxQwGs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TenxddBG8QF++RJJTPMzP7TcRyCfPhOfWtBT8vZAccjH876FtvpKjjnhJq5cg2eRl0qBCSkU8Qk+z9BFdcXL+d2E71BZO/pnsCKdE6lLocPEzHeerNc0nDblWP+B+F9hkf+tz8YHuXQJ+MegA9Ch9FmhJQiALbhH5A7ucgIQ6wg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Kk96B/1Q; 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="Kk96B/1Q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F3FDDC116B1; Tue, 23 Apr 2024 10:16:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713867412; bh=+r+6soKFTTPbt/cEXkRsDhPUcjBnbpGC6PLACvxQwGs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kk96B/1QQ1wjbNJorVRsXE0SRUVSR3Ae9wFw0gGEwC+AuWiBk2a5FKPTDe4yEllvx 4pRJlDHaRts4lOQxV7QoqElESSlus+CkyDtSUINfQUz1Stq80CQ4k9QueYWNqIemOo RkyK7x5BMdGP20W4k5wcUTZqf1CFGpc5l3YFO8Igv+R2zsPFG9R62lnFhwQ89Q9urC UbGKkgpdPG5c2mJ+7V3VAlUgEf5IW4m0jhafPA+mis+VB+Ze7G1TM4q9CxmXtLSZ65 tzrJC7QbjjO7jyZ7YmuZcswEc/Wj7sayASwr7EeyfFyMvlkpFhrWiJbdhRKX8VtQJm Q4FQG23Oq1iBw== 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 Subject: [PATCH v3 1/3] dt-bindings: spi: airoha: Add YAML schema for SNFI controller Date: Tue, 23 Apr 2024 12:16:35 +0200 Message-ID: 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: Conor Dooley Tested-by: Rajeev Kumar Signed-off-by: Lorenzo Bianconi Reviewed-by: AngeloGioacchino Del Regno --- .../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>; + }; + }; + };