[PATCH 0/4] Add Raspberry Pi's RP1 ADC

Stanimir Varbanov
2025-09-25T00:05:19Z

Hello,

The following patch-set is adding support for RP1 ADC driver,
and enable it for RPi5.

Comments are welcome!

regards,
~Stan

Stanimir Varbanov (4):
dt-bindings: Add Raspberry Pi's RP1 ADC
hwmon: adc: rp1: Add Raspberry Pi's RP1 ADC driver
arm64: dts: rp1: Add Raspberry Pi's RP1 ADC DT node
arm64: dts: broadcom: Enable RP1 ADC for RPi5

.../bindings/hwmon/raspberrypi,rp1-adc.yaml | 46 +++
.../dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts | 8 +
.../boot/dts/broadcom/bcm2712-rpi-5-b.dts | 5 +
arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 7 +
drivers/hwmon/Kconfig | 10 +
drivers/hwmon/Makefile | 1 +
drivers/hwmon/rp1-adc.c | 301 ++++++++++++++++++
7 files changed, 378 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/raspberrypi,rp1-adc.yaml
create mode 100644 drivers/hwmon/rp1-adc.c

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2.47.0