The following series of patches adds support for gpio on AM642 evm/sk. GPIO test logs, AM642-evm: https://pastebin.ubuntu.com/p/PCGmY34spb/ AM642-sk: https://pastebin.ubuntu.com/p/nrxzyQTKkX/ Changes since v2: - Rebased the series on top of ti-k3-dts-next branch - Added gpio test logs. Changes since v1: - Added DT for gpio subsystem present in MCU domain - reserved the mcu gpio for firmware usage Aswath Govindraju (2): arm64: dts: ti: k3-am64: Add GPIO DT nodes arm64: dts: ti: k3-am642: reserve gpio in mcu domain for firmware usage arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 ++++++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 27 ++++++++++++++ arch/arm64/boot/dts/ti/k3-am642-evm.dts | 5 +++ arch/arm64/boot/dts/ti/k3-am642-sk.dts | 5 +++ 4 files changed, 82 insertions(+) -- 2.17.1