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Received: from 212.199.177.27.static.012.net.il ([212.199.177.27] helo=herzl.nuvoton.co.il) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jXjAX-00020I-NF for linux-arm-kernel@lists.infradead.org; Sun, 10 May 2020 10:26:53 +0000 Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id 04AANrW8015178; Sun, 10 May 2020 13:23:53 +0300 Received: by taln60.nuvoton.co.il (Postfix, from userid 20088) id A6DD6639C1; Sun, 10 May 2020 13:23:53 +0300 (IDT) From: Tali Perry To: ofery@google.com, brendanhiggins@google.com, avifishman70@gmail.com, tmaimon77@gmail.com, kfting@nuvoton.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, wsa@the-dreams.de, andriy.shevchenko@linux.intel.com Subject: [PATCH v10 1/3] dt-bindings: i2c: npcm7xx: add NPCM I2C controller Date: Sun, 10 May 2020 13:23:28 +0300 Message-Id: <20200510102330.66715-2-tali.perry1@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200510102330.66715-1-tali.perry1@gmail.com> References: <20200510102330.66715-1-tali.perry1@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200510_112650_870501_EB93039E X-CRM114-Status: GOOD ( 18.14 ) X-Spam-Score: 0.8 (/) X-Spam-Report: SpamAssassin version 3.4.4 on casper.infradead.org summary: Content analysis details: (0.8 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 TVD_RCVD_IP Message was received from an IP address 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 1.0 FORGED_GMAIL_RCVD 'From' gmail.com does not match 'Received' headers 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [tali.perry1[at]gmail.com] 0.0 DKIM_ADSP_CUSTOM_MED No valid author signature, adsp_override is CUSTOM_MED 0.2 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and EnvelopeFrom freemail headers are different 0.9 NML_ADSP_CUSTOM_MED ADSP custom_med hit, and not from a mailing list 0.3 KHOP_HELO_FCRDNS Relay HELO differs from its IP's reverse DNS X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, Tali Perry , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Added device tree binding documentation for Nuvoton BMC NPCM I2C controller. Signed-off-by: Tali Perry --- .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml new file mode 100644 index 000000000000..d6f553154388 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/nuvoton,npcm7xx-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: nuvoton NPCM7XX I2C Controller Device Tree Bindings + +description: | + The NPCM750x includes sixteen I2C bus controllers. All Controllers support + both master and slave mode. Each controller can switch between master and slave + at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and + RX. + +maintainers: + - Tali Perry + +properties: + compatible: + - const: nuvoton,npcm7xx-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + items: + - description: Reference clock for the I2C bus + + clock-frequency: + maxItems: 1 + default: 100000 + enum: [ 100000, 400000, 1000000 ] + description: + SCL frequency to use (in Hz). If omitted, 100kHz is used. + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + i2c0: i2c@80000 { + compatible = "nuvoton,npcm750-i2c"; + reg = <0x80000 0x1000>; + clocks = <&clk NPCM7XX_CLK_APB2>; + bus-frequency = <100000>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&smb0_pins>; + }; + +...