Message ID | 20190307095808.22540-5-pgaj@cadence.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
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Thu, 7 Mar 2019 10:58:19 +0100 Received: from lvlogina.cadence.com (localhost.localdomain [127.0.0.1]) by lvlogina.cadence.com (8.14.4/8.14.4) with ESMTP id x279wJ10023913; Thu, 7 Mar 2019 09:58:19 GMT Received: (from pgaj@localhost) by lvlogina.cadence.com (8.14.4/8.14.4/Submit) id x279wJ3j023912; Thu, 7 Mar 2019 09:58:19 GMT From: Przemyslaw Gaj <pgaj@cadence.com> To: <bbrezillon@kernel.org> Subject: [PATCH 4/4] dt-bindings: i3c: Document dropped support for I2C 10 bit devices Date: Thu, 7 Mar 2019 09:58:08 +0000 Message-ID: <20190307095808.22540-5-pgaj@cadence.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20190307095808.22540-1-pgaj@cadence.com> References: <20190307095808.22540-1-pgaj@cadence.com> MIME-Version: 1.0 X-OrganizationHeadersPreserved: maileu3.global.cadence.com X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:199.43.4.28; IPV:CAL; SCL:-1; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(39860400002)(396003)(136003)(346002)(376002)(2980300002)(36092001)(189003)(199004)(26826003)(50226002)(87636003)(5660300002)(305945005)(26005)(36756003)(106466001)(2906002)(4326008)(97736004)(6916009)(186003)(478600001)(51416003)(48376002)(50466002)(76176011)(68736007)(86362001)(336012)(107886003)(446003)(69596002)(81156014)(11346002)(8936002)(4744005)(476003)(2616005)(426003)(126002)(486006)(2351001)(1076003)(6666004)(54906003)(316002)(81166006)(16586007)(47776003)(14444005)(42186006)(53936002)(8676002)(105596002)(356004); 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Drop support for I2C 10 bit devices from I3C subsystem
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diff --git a/Documentation/devicetree/bindings/i3c/i3c.txt b/Documentation/devicetree/bindings/i3c/i3c.txt index ab729a0..4ffe059 100644 --- a/Documentation/devicetree/bindings/i3c/i3c.txt +++ b/Documentation/devicetree/bindings/i3c/i3c.txt @@ -39,7 +39,9 @@ valid here, but several new properties have been added. New constraint on existing properties: -------------------------------------- - reg: contains 3 cells - + first cell : still encoding the I2C address + + first cell : still encoding the I2C address. 10 bit addressing is not + supported. Devices with 10 bit address can't be properly passed through + DEFSLVS command. + second cell: shall be 0
Because this patch series dropped support for 10 bit I2C devices, I'm documenting this. Signed-off-by: Przemyslaw Gaj <pgaj@cadence.com> --- Documentation/devicetree/bindings/i3c/i3c.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)