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The number of pins >> is slightly different, but the programming model remains the same. >> >> Add a new header, include/dt-bindings/gpio/tegra264-gpio.h, >> that defines port IDs as well as the TEGRA264_MAIN_GPIO() helper, >> both of which are used in conjunction to create a unique specifier >> for each pin. >> >> Document nvidia,pmc property referencing the PMC node providing the >> parent interrupt domain. GPIO driver uses this to select the correct > > Why do you need to reference parent interrupt not via interrupts but > custom phandle? Good point. So for this specific case this is a wake-up parent and so would using the 'wakeup-parent' property be OK for this? Jon -- nvpublic