Re: [RFC PATCH 1/4] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller
From: Linus Walleij <hidden>
Date: 2021-08-11 12:10:46
Also in:
linux-devicetree, linux-renesas-soc
On Tue, Aug 3, 2021 at 7:51 PM Lad Prabhakar [off-list ref] wrote:
quoted hunk ↗ jump to hunk
+description: | + The RZ/G2L Interrupt Controller is a front-end for the GIC found on Renesas RZ/G2L SoC's + - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts, + - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts, + - NMI edge select.
Not that we don't have weird documentation but what on earth is an "NMI edge"??? I know about rising and falling edges, and I know about non-maskable interrupts. But NMI edge? Maybe expand this to explain what it is? Yours, Linus Walleij