Hi Nishanth, On 09/03/21 8:13 pm, Nishanth Menon wrote: > On 16:59-20210304, Aswath Govindraju wrote: >> The following series of patches adds support for gpio on AM642 evm/sk. >> >> Changes since v1: >> - Added DT for gpio subsystem present in MCU domain >> - reserved the mcu gpio for firmware usage >> >> This series of patches depend on, >> https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439039 >> https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439153 >> >> >> 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 >> > > > Based on your offline comment: > ----- > > On going through the bootlogs before posting for I found the following > errors, > > [ 1.091117] davinci_gpio 601000.gpio: IRQ index 2 not found > [ 1.101522] davinci_gpio 601000.gpio: error -ENXIO: IRQ not populated > > Some issues in allocating interrupts in case of main_gpio1. I > accumulated the gpio with interrupt numbers. I'll try to debug the > reason behind it and update you with its status. (bootlogs of ti-sdk, > also have this error). > > ----- > > I am going to drop this off my queue, please update if the fixup is some > system configuration error or repost with fix. > This is expected to be a fixup in the system configuration and not a bug in the patch series. So, can you please have these patches in your queue ? I'll soon post the test results indicating the functioning of GPIOs. Thanks, Aswath
