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 v5 02/11] dt-bindings: i2c: Discard i2c-slave flag from the DW I2C example
Date: Wed, 27 May 2020 18:30:37 +0300 [thread overview]
Message-ID: <20200527153046.6172-3-Sergey.Semin@baikalelectronics.ru> (raw)
In-Reply-To: <20200527153046.6172-1-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
next prev parent reply other threads:[~2020-05-27 15:30 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-27 15:30 [PATCH v5 00/11] i2c: designeware: Add Baikal-T1 System I2C support Serge Semin
2020-05-27 15:30 ` [PATCH v5 01/11] dt-bindings: i2c: Convert DW I2C binding to DT schema Serge Semin
2020-05-27 15:30 ` Serge Semin [this message]
2020-05-27 15:33 ` [PATCH v5 02/11] dt-bindings: i2c: Discard i2c-slave flag from the DW I2C example Serge Semin
2020-05-29 18:13 ` Rob Herring
2020-05-29 18:22 ` Serge Semin
2020-05-29 18:42 ` Andy Shevchenko
2020-05-29 18:45 ` Serge Semin
2020-05-29 18:58 ` Serge Semin
2020-06-08 23:46 ` Rob Herring
2020-05-27 15:30 ` [PATCH v5 03/11] dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller Serge Semin
2020-05-27 15:35 ` Serge Semin
2020-05-27 15:30 ` [PATCH v5 04/11] i2c: designware: Use `-y` to build multi-object modules Serge Semin
2020-05-27 15:30 ` [PATCH v5 05/11] i2c: designware: slave: Set DW I2C core module dependency Serge Semin
2020-05-27 15:30 ` [PATCH v5 06/11] i2c: designware: Add Baytrail sem config DW I2C platform dependency Serge Semin
2020-05-27 15:55 ` Andy Shevchenko
2020-05-27 16:05 ` Serge Semin
2020-05-27 16:44 ` Andy Shevchenko
2020-05-27 15:30 ` [PATCH v5 07/11] i2c: designware: Discard Cherry Trail model flag Serge Semin
2020-05-27 15:57 ` Andy Shevchenko
2020-05-27 16:07 ` Serge Semin
2020-05-27 15:30 ` [PATCH v5 08/11] i2c: designware: Convert driver to using regmap API Serge Semin
2020-05-27 16:03 ` Andy Shevchenko
2020-05-27 16:09 ` Serge Semin
2020-05-27 15:30 ` [PATCH v5 09/11] i2c: designware: Retrieve quirk flags as early as possible Serge Semin
2020-05-27 15:30 ` [PATCH v5 10/11] i2c: designware: Move reg-space remapping into a dedicated function Serge Semin
2020-05-27 15:30 ` [PATCH v5 11/11] i2c: designware: Add Baikal-T1 System I2C support Serge Semin
2020-05-27 16:05 ` Andy Shevchenko
2020-05-27 16:10 ` Serge Semin
2020-05-27 16:08 ` [PATCH v5 00/11] i2c: designeware: " Andy Shevchenko
2020-05-27 16:15 ` Serge Semin
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