I’m trying to locate the definition corresponding to i2s_sclk in the kernel source code but cannot find it. Which files should I refer to?
Hello,
i2s_sclk is a signal/function name, not usually the name used in the kernel source. To find its DT/kernel definition, first identify the corresponding SoC pin in the Pinmux spreadsheet (you can check how to generate it here), then search for that pinmux name in the generated pinmux DTSI files (e.g. tegra234-mb1-bct-pinmux-*.dtsi). For Orin platforms, the pinmux DTSI files under bootloader/generic/BCT/ or hardware/nvidia/platform/t23x/*/bct/ are the primary reference.
Regards,
Daniel R.
Embedded SW Engineer at RidgeRun
Contact us: support@ridgerun.com
Developers wiki: https://developer.ridgerun.com
Website: www.ridgerun.com

