diff options
| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2019-07-03 12:08:16 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2019-08-02 16:17:43 +0200 |
| commit | 92edf0a2851d44d0f456a4f177736bd45f059c26 (patch) | |
| tree | b412fbf8ef68e9deae9ed479d552857af3748491 | |
| parent | 4f0f89dd9060cc04de48f3efc4358b687f406158 (diff) | |
ARM: dts: stm32: add syscfg to ADC on stm32mp157c
On stm32mp157c, the ADC inputs are multiplexed with analog switches which
have reduced performances when their supply is below 2.7V (vdda by
default).
Add syscfg registers that can be used on stm32mp157c, to get full ADC
analog performances.
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.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index c21dd9f31503..9b11654a0a39 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -1001,6 +1001,7 @@ clocks = <&rcc ADC12>, <&rcc ADC12_K>; clock-names = "bus", "adc"; interrupt-controller; + st,syscfg = <&syscfg>; #interrupt-cells = <1>; #address-cells = <1>; #size-cells = <0>; |