ARM: dts: stm32: add vrefint support to adc on stm32mp13

Set STM32 ADC1&2 as consumers of BSEC, to retrieve vrefint calibration
data on STM32MP13x SoCs.

Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20250403115954.1061528-3-olivier.moysan@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 3cc5623d52ca5d2a57cd3cfa32dac8a7c1889bd0..492bcf586361c487208439ed71a93c2bf83d5eb2 100644 (file)
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -1066,6 +1066,8 @@
                                        interrupts = <0>;
                                        dmas = <&dmamux1 10 0x400 0x80000001>;
                                        dma-names = "rx";
+                                       nvmem-cells = <&vrefint>;
+                                       nvmem-cell-names = "vrefint";
                                        status = "disabled";
 
                                        channel@13 {

diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi
index 73e470019ce426c9cafdbff0b4498c6fb3918f35..e48838374f0df4e003aee5046e45b49986c1daea 100644 (file)
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -60,6 +60,8 @@
                        interrupts = <0>;
                        dmas = <&dmamux1 9 0x400 0x80000001>;
                        dma-names = "rx";
+                       nvmem-cells = <&vrefint>;
+                       nvmem-cell-names = "vrefint";
                        status = "disabled";
 
                        channel@18 {