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From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Wolfram Sang <wsa@the-dreams.de>,
	Rob Herring <robh+dt@kernel.org>
Cc: Serge Semin <Sergey.Semin@baikalelectronics.ru>,
	Serge Semin <fancer.lancer@gmail.com>,
	Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	<linux-mips@vger.kernel.org>, <linux-i2c@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v4 02/11] dt-bindings: i2c: Discard i2c-slave flag from the DW I2C example
Date: Wed, 27 May 2020 15:01:02 +0300	[thread overview]
Message-ID: <20200527120111.5781-3-Sergey.Semin@baikalelectronics.ru> (raw)
In-Reply-To: <20200527120111.5781-1-Sergey.Semin@baikalelectronics.ru>

dtc currently doesn't support I2C_OWN_SLAVE_ADDRESS flag set in the
i2c "reg" property. If it is the compiler will print a warning:

Warning (i2c_bus_reg): /example-2/i2c@1120000/eeprom@64: I2C bus unit address format error, expected "40000064"
Warning (i2c_bus_reg): /example-2/i2c@1120000/eeprom@64:reg: I2C address must be less than 10-bits, got "0x40000064"

In order to silence dtc up let's discard the flag from the DW I2C DT
binding example for now. Just revert this commit when dtc is fixed.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: linux-mips@vger.kernel.org

---

Changelog v3:
- This is a new patch created as a result of the Rob request to remove
  the EEPROM-slave bit setting in the DT binndings example until the dtc
  is fixed.
---
 Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
index 4bd430b2b41d..101d78e8f19d 100644
--- a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
@@ -137,7 +137,7 @@ examples:
 
       eeprom@64 {
         compatible = "linux,slave-24c02";
-        reg = <0x40000064>;
+        reg = <0x64>;
       };
     };
   - |
-- 
2.26.2


  parent reply	other threads:[~2020-05-27 12:08 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27 12:01 [PATCH v4 00/11] i2c: designeware: Add Baikal-T1 System I2C support Serge Semin
2020-05-27 12:01 ` [PATCH v4 01/11] dt-bindings: i2c: Convert DW I2C binding to DT schema Serge Semin
2020-05-27 12:01 ` Serge Semin [this message]
2020-05-27 17:12   ` [PATCH v4 02/11] dt-bindings: i2c: Discard i2c-slave flag from the DW I2C example Rob Herring
2020-05-27 17:18     ` Serge Semin
2020-05-27 17:56       ` Andy Shevchenko
2020-05-28  8:39         ` Serge Semin
2020-05-28 10:00           ` Andy Shevchenko
2020-05-27 12:01 ` [PATCH v4 03/11] dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller Serge Semin
2020-05-27 12:01 ` [PATCH v4 04/11] i2c: designware: Use `-y` to build multi-object modules Serge Semin
2020-05-27 12:01 ` [PATCH v4 05/11] i2c: designware: slave: Set DW I2C core module dependency Serge Semin
2020-05-27 12:01 ` [PATCH v4 06/11] i2c: designware: Add Baytrail sem config DW I2C platform dependency Serge Semin
2020-05-27 13:42   ` Andy Shevchenko
2020-05-27 14:24     ` Serge Semin
2020-05-27 15:46       ` Andy Shevchenko
2020-05-27 16:00         ` Serge Semin
2020-05-27 16:43           ` Andy Shevchenko
2020-05-27 12:01 ` [PATCH v4 07/11] i2c: designware: Discard Cherry Trail model flag Serge Semin
2020-05-27 13:43   ` Andy Shevchenko
2020-05-27 14:29     ` Serge Semin
2020-05-27 15:48       ` Andy Shevchenko
2020-05-27 12:01 ` [PATCH v4 08/11] i2c: designware: Convert driver to using regmap API Serge Semin
2020-05-27 13:50   ` Andy Shevchenko
2020-05-27 14:39     ` Serge Semin
2020-05-27 12:01 ` [PATCH v4 09/11] i2c: designware: Retrieve quirk flags as early as possible Serge Semin
2020-05-27 13:51   ` Andy Shevchenko
2020-05-27 12:01 ` [PATCH v4 10/11] i2c: designware: Move reg-space remapping into a dedicated function Serge Semin
2020-05-27 13:58   ` Andy Shevchenko
2020-05-27 14:54     ` Serge Semin
2020-05-27 12:01 ` [PATCH v4 11/11] i2c: designware: Add Baikal-T1 System I2C support Serge Semin
2020-05-27 14:03   ` Andy Shevchenko
2020-05-27 15:04     ` Serge Semin
2020-05-27 15:52       ` Andy Shevchenko

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