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ARM: dts: socfpga: add ltc2497 on arria10 devkit 

Add the two ltc2497 devices that are on the SoCFPGA Arria10
Socdk board at addresses 0x14 and 0x16.

Signed-off-by: Alan Tull <atull@kernel.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
This commit is contained in:
Alan Tull 2019-04-24 10:39:15 -05:00 committed by Dinh Nguyen
parent 9aa0cae1d4
commit d9b9f805ee
1 changed files with 19 additions and 0 deletions
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19
arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
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@ -48,6 +48,13 @@ a10sr_led3 {
};
};
ref_033v: 033-v-ref {
compatible = "regulator-fixed";
regulator-name = "0.33V";
regulator-min-microvolt = <330000>;
regulator-max-microvolt = <330000>;
};
soc {
clkmgr@ffd04000 {
clocks {
@ -128,6 +135,18 @@ &i2c1 {
i2c-sda-falling-time-ns = <6000>;
i2c-scl-falling-time-ns = <6000>;
adc@14 {
compatible = "lltc,ltc2497";
reg = <0x14>;
vref-supply = <&ref_033v>;
};
adc@16 {
compatible = "lltc,ltc2497";
reg = <0x16>;
vref-supply = <&ref_033v>;
};
eeprom@51 {
compatible = "atmel,24c32";
reg = <0x51>;