Re: [PATCH v6 3/6] dt-bindings: clock: renesas,rzn1-clocks: document RZ/N1 clock driver
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2018-05-22 18:42:50
Also in:
linux-clk, linux-renesas-soc, lkml
Hi Michel, On Tue, May 22, 2018 at 12:01 PM, Michel Pollet [off-list ref] wrote:
The Renesas RZ/N1 Family (Part #R9A06G0xx) requires a driver to provide the SoC clock infrastructure for Linux. This documents the driver bindings. Signed-off-by: Michel Pollet <redacted>
Thanks for your patch!
quoted hunk ↗ jump to hunk
--- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,rzn1-clocks.txt@@ -0,0 +1,44 @@ +* Renesas RZ/N1 Clock Driver + +This driver provides the clock infrastructure used by all the other drivers. + +One of the 'special' feature of this infrastructure is that Linux doesn't +necessary 'own' all the clocks on the SoC, some other OS runs on +the Cortex-M3 core and that OS can access and claim it's own clocks. + +Required Properties: + + - compatible: Must be + - "renesas,r9a06g032-clocks" for the RZ/N1D + and "renesas,rzn1-clocks" as a fallback.
Why the fallback? I doubt all existing (and future) RZ/N1D SoCs provide the
exact same clock hierarchy.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds