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DaVinci DT updates for v4.20 

----------------------------
 - A non-critical fix to reduce errors on A/DC on Lego Mindstorms EV3
 - Support for GPIO expander on DA850 EVM
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Merge tag 'davinci-for-v4.20/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt

DaVinci DT updates for v4.20
----------------------------
- A non-critical fix to reduce errors on A/DC on Lego Mindstorms EV3
- Support for GPIO expander on DA850 EVM

* tag 'davinci-for-v4.20/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850-lego-ev3: slow down A/DC as much as possible
  ARM: dts: da850-evm: Enable tca6416 on baseboard

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2018-10-04 17:20:12 +02:00
parent b062e5b79c aea4762fb4
commit 38764692af
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/boot/dts/da850-evm.dts
View File

@ -221,6 +221,12 @@ tca6416: gpio@20 {
gpio-controller;
#gpio-cells = <2>;
};
tca6416_bb: gpio@21 {
compatible = "ti,tca6416";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
};
&wdt {

3
arch/arm/boot/dts/da850-lego-ev3.dts
View File

@ -352,7 +352,8 @@ adc: adc@3 {
compatible = "ti,ads7957";
reg = <3>;
#io-channel-cells = <1>;
spi-max-frequency = <10000000>;
spi-max-frequency = <1000000>;
ti,spi-wdelay = <63>;
vref-supply = <&adc_ref>;
};
};