From 9358c00cbc35667cb0751b4a032e4d0f3ab618f1 Mon Sep 17 00:00:00 2001 From: Olivier Moysan Date: Thu, 3 Apr 2025 13:59:54 +0200 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20250403115954.1061528-3-olivier.moysan@foss.st.com Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/st/stm32mp131.dtsi | 2 ++ arch/arm/boot/dts/st/stm32mp133.dtsi | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi index 3cc5623d52ca..492bcf586361 100644 --- 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 73e470019ce4..e48838374f0d 100644 --- 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 { -- 2.50.1