Messages in this thread Patch in this message | | | From | Peter Griffin <> | Subject | [PATCH v2 4/4] ARM: STi: DT: STiH407: Add DT node for at24c256 eeprom | Date | Tue, 12 Apr 2016 14:57:28 +0100 |
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More accurately describe the i2c bus hardware by including a dt node for the eeprom device.
Now that at24c256 can be accessed via the nvmem framework it allows for example the stmmac driver to be extended to get the MAC address from the at24c256 eeprom.
Signed-off-by: Peter Griffin <peter.griffin@linaro.org> --- Changes in v2: - Add more verbose patch description --- arch/arm/boot/dts/stihxxx-b2120.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index 133375b..0d7c6dd 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -58,6 +58,15 @@ i2c@9845000 { status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + eeprom@50 { + compatible = "at,24c256"; + pagesize = <64>; + reg = <0x50>; + }; }; i2c@9540000 { -- 1.9.1
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