Thread (11 messages) 11 messages, 5 authors, 2021-08-12

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-gpio, linux-renesas-soc

On Tue, Aug 3, 2021 at 7:51 PM Lad Prabhakar
[off-list ref] wrote:
+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
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help