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author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-10-06 06:12:41 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-10-06 06:12:41 +0200 |
commit | ebde8820a04dd73a09f50ba84b8cf8ec3773d6ba (patch) | |
tree | 031d15dcd26f5b737adddc5042a3ddabbb6051f7 /dts/Bindings/regulator/st,stm32-vrefbuf.txt | |
parent | 15af9fc8cc9e18409893d2375271d64cac76924a (diff) | |
download | barebox-ebde8820a04dd73a09f50ba84b8cf8ec3773d6ba.tar.gz barebox-ebde8820a04dd73a09f50ba84b8cf8ec3773d6ba.tar.xz |
dts: update to v4.14-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/regulator/st,stm32-vrefbuf.txt')
-rw-r--r-- | dts/Bindings/regulator/st,stm32-vrefbuf.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/Bindings/regulator/st,stm32-vrefbuf.txt b/dts/Bindings/regulator/st,stm32-vrefbuf.txt new file mode 100644 index 0000000000..3944ee3e73 --- /dev/null +++ b/dts/Bindings/regulator/st,stm32-vrefbuf.txt @@ -0,0 +1,20 @@ +STM32 VREFBUF - Voltage reference buffer + +Some STM32 devices embed a voltage reference buffer which can be used as +voltage reference for ADCs, DACs and also as voltage reference for external +components through the dedicated VREF+ pin. + +Required properties: +- compatible: Must be "st,stm32-vrefbuf". +- reg: Offset and length of VREFBUF register set. +- clocks: Must contain an entry for peripheral clock. + +Example: + vrefbuf: regulator@58003C00 { + compatible = "st,stm32-vrefbuf"; + reg = <0x58003C00 0x8>; + clocks = <&rcc VREF_CK>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2500000>; + vdda-supply = <&vdda>; + }; |