From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC683C54E49 for ; Sun, 10 May 2020 09:59:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2394208E4 for ; Sun, 10 May 2020 09:59:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727784AbgEJJ7m (ORCPT ); Sun, 10 May 2020 05:59:42 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:46264 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726906AbgEJJ7l (ORCPT ); Sun, 10 May 2020 05:59:41 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id 0EF0B803078D; Sun, 10 May 2020 09:50:35 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gyDqogqbM8Ej; Sun, 10 May 2020 12:50:34 +0300 (MSK) From: Serge Semin To: Jarkko Nikula , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , Andy Shevchenko , Mika Westerberg , Wolfram Sang , Frank Rowand , , , , Subject: [PATCH v2 03/12] dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller Date: Sun, 10 May 2020 12:50:09 +0300 Message-ID: <20200510095019.20981-4-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20200510095019.20981-1-Sergey.Semin@baikalelectronics.ru> References: <20200306132001.1B875803087C@mail.baikalelectronics.ru> <20200510095019.20981-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Add the "baikal,bt1-sys-i2c" compatible string to the DW I2C binding and make sure the reg property isn't required in this case because the controller is embedded into the Baikal-T1 System Controller. The rest of the DW APB I2C properties are compatible and can be freely used to describe the Baikal-T1 I2C controller dts-node. Signed-off-by: Serge Semin Cc: Alexey Malahov Cc: Thomas Bogendoerfer Cc: Paul Burton Cc: Ralf Baechle Cc: Andy Shevchenko Cc: Mika Westerberg Cc: Wolfram Sang Cc: Frank Rowand Cc: linux-mips@vger.kernel.org --- Rob, I had to remove your acked-by tag because of the changes introduced in v2 of the patch. Changelog v2: - Make the reg property being optional if it's Baikal-T1 System I2C DT node. --- .../devicetree/bindings/i2c/snps,designware-i2c.yaml | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml index 8d4e5fccbd1c..579964098eb9 100644 --- a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml @@ -21,6 +21,15 @@ allOf: properties: reg: maxItems: 1 + - if: + properties: + compatible: + not: + contains: + const: baikal,bt1-sys-i2c + then: + required: + - reg properties: compatible: @@ -31,6 +40,8 @@ properties: items: - const: mscc,ocelot-i2c - const: snps,designware-i2c + - description: Baikal-T1 SoC System I2C controller + const: baikal,bt1-sys-i2c reg: minItems: 1 @@ -98,7 +109,6 @@ unevaluatedProperties: false required: - compatible - - reg - "#address-cells" - "#size-cells" - interrupts -- 2.25.1