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ARM64: dts: meson-gxl-libretech-cc: enable saradc

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Enable saradc and add the reference 1.8v regulator required.
The libretech-cc has saradc channel 0 and 2 available on the 2 first
pins of 2J3 header

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Jerome Brunet
2017-09-05 19:09:55 +02:00
committed by Kevin Hilman
parent 8a5776a5f4
commit dd47e4a36a
1 changed files with 12 additions and 0 deletions
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12
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
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@@ -96,6 +96,13 @@ vcc_card: regulator-vcc-card {
regulator-settling-time-down-us = <50000>;
};
vddio_ao18: regulator-vddio_ao18 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vddio_boot: regulator-vddio_boot {
compatible = "regulator-fixed";
regulator-name = "VDDIO_BOOT";
@@ -196,6 +203,11 @@ &pinctrl_periphs {
"7J1 Header Pin15";
};
&saradc {
status = "okay";
vref-supply = <&vddio_ao18>;
};
/* SD card */
&sd_emmc_b {
status = "okay";