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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: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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>; + }; + }; + };