| Message ID | 20221103223956.50575-3-fabrizio.castro.jz@renesas.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 753a4ae153788225a30b0ee9dd18da83f1d94447 |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | Add Watchdog support for RZ/V2M EVK v2 | expand |
On Thu, Nov 3, 2022 at 11:40 PM Fabrizio Castro <fabrizio.castro.jz@renesas.com> wrote: > The r9a09g011 (a.k.a. RZ/V2M) comes with two watchdog IPs, > but Linux is only allowed one. > > Add a node for the watchdog allowed to Linux to the SoC > specific dtsi. > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v6.2. 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
diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi index fb1a97202c38..9859c717bd10 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi @@ -161,6 +161,19 @@ uart0: serial@a4040000 { status = "disabled"; }; + wdt0: watchdog@a4050000 { + compatible = "renesas,r9a09g011-wdt", + "renesas,rzv2m-wdt"; + reg = <0 0xa4050000 0 0x80>; + clocks = <&cpg CPG_MOD R9A09G011_WDT0_PCLK>, + <&cpg CPG_MOD R9A09G011_WDT0_CLK>; + clock-names = "pclk", "oscclk"; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; + resets = <&cpg R9A09G011_WDT0_PRESETN>; + power-domains = <&cpg>; + status = "disabled"; + }; + pinctrl: pinctrl@b6250000 { compatible = "renesas,r9a09g011-pinctrl"; reg = <0 0xb6250000 0 0x800>;
The r9a09g011 (a.k.a. RZ/V2M) comes with two watchdog IPs, but Linux is only allowed one. Add a node for the watchdog allowed to Linux to the SoC specific dtsi. Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> --- arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)