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Laxman Dewangan authored
Palmas device have three different i2c addresses. The device creates the two new dummy i2c clients for accessing the register by using primary client adapter. This new dummy i2c client have their of_node as NULL. The dummy i2c client is used for registering interrupt and on this, it creates irq domain handle. This created irq domain handle has their of_node as NULL. Now when any child of this device is registered through the DT as follows: palmas: tps65913@58 { :::::::::::::::::: #interrupt-cells = <2>; interrupt-controller; palmas_rtc { compatible = "ti,palmas-rtc"; interrupt-parent = <&palmas>; interrupts = <8 0>; }; ::::::::::;;; }; And child driver (palam-rtc in this case) get their irq number as irq = platform_get_irq(pdev, 0); The returned irq number is error i...
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