On 21:20-20210309, Aswath Govindraju wrote: > 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 for clarifying. I will wait till the test results are posted. Thanks in advance for digging into this and detailed testing. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
