[PATCH 4/5] ARM: dts: rockchip: enable saradc for rk3288-evb
From: jacob-chen@iotwrt.com (Jacob Chen)
Date: 2017-07-01 02:02:46
Also in:
linux-devicetree, linux-rockchip
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2017-07-01 · Re: [PATCH 4/5] ARM: dts: rockchip: enable saradc for rk3288-evb · chen <hidden>
- 2017-07-01 · Re: [PATCH 4/5] ARM: dts: rockchip: enable saradc for rk3288-evb · Heiko Stuebner <hidden>
saradc in rk3288-evb use 1.8v ref. Signed-off-by: Jacob Chen <jacob-chen@iotwrt.com> --- arch/arm/boot/dts/rk3288-evb.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index f226ca7..9cee856 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi@@ -129,6 +129,15 @@ }; }; + vccadc_ref: vccadc-ref { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */ vcc_host: vcc-host-regulator { compatible = "regulator-fixed";
@@ -218,6 +227,11 @@ status = "okay"; }; +&saradc { + vref-supply = <&vccadc_ref>; + status = "okay"; +}; + &sdmmc { bus-width = <4>; cap-mmc-highspeed;
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2.7.4