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authorFabrice Gasnier <fabrice.gasnier@st.com>2019-07-01 10:14:25 +0200
committerAlexandre Torgue <alexandre.torgue@st.com>2019-08-02 16:17:43 +0200
commite7c3a5beb31e88acfedb07244b51fbe345bedc25 (patch)
tree0a3c36dfa755010ac1cde6204ea6993894908a42
parentae5dda2d1d05f7c6263c87bc461bf6a6e12220e2 (diff)
ARM: dts: stm32: add booster for ADC analog switches on stm32mp157c
Booster for ADC analog input switches can be used when Vdda is below 2.7V to get maximum ADC analog performances. Add booster for ADC analog switches on stm32mp157c. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
-rw-r--r--arch/arm/boot/dts/stm32mp157c.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index c0dad0fd2c69..b27aff04dc6d 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -109,6 +109,12 @@
};
};
+ booster: regulator-booster {
+ compatible = "st,stm32mp1-booster";
+ st,syscfg = <&syscfg>;
+ status = "disabled";
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <1>;