Messages in this thread Patch in this message | | | From | Serge Semin <> | Subject | [PATCH v3 03/12] dt-bindings: i2c: Discard i2c-slave flag from the DW I2C example | Date | Wed, 27 May 2020 00:55:19 +0300 |
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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
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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
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