| Message ID | 20180305114541.9917-2-joel@jms.id.au |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | watchdog: Add Nuvoton NPCM (Poleg) driver | expand |
On Mon, Mar 05, 2018 at 10:15:40PM +1030, Joel Stanley wrote: > These bindings describe the watchdog IP as used by the Nuvoton NPCM750 > (Poleg) BMC SoC. > > Signed-off-by: Joel Stanley <joel@jms.id.au> > --- > V2: Add optional timeout property > --- > .../bindings/watchdog/nuvoton,npcm-wdt.txt | 28 ++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 5 March 2018 at 13:45, Joel Stanley <joel@jms.id.au> wrote: > These bindings describe the watchdog IP as used by the Nuvoton NPCM750 > (Poleg) BMC SoC. > > Signed-off-by: Joel Stanley <joel@jms.id.au> > --- > V2: Add optional timeout property > --- > .../bindings/watchdog/nuvoton,npcm-wdt.txt | 28 ++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt > > diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt > new file mode 100644 > index 000000000000..615eacd0b9d6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt > @@ -0,0 +1,28 @@ > +Nuvoton NPCM Watchdog > + > +Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog. > +The watchdog supports a pre-timeout interrupt that fires 10ms before the > +expiry. > + > +Required properties: > +- compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg). > +- reg : Offset and length of the register set for the device. > +- interrupts : Contain the timer interrupt with flags for > + falling edge. > + > +Required clocking property, have to be one of: > +- clocks : phandle of timer reference clock. > +- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx > + timer (usually 25000000). > + > +Optional properties: > +- timeout-sec : Contains the watchdog timeout in seconds > + > +Example: > + > +timer@f00080c1 { Little address mistake, suppose to be f000801c > + compatible = "nuvoton,npcm750-wdt"; > + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; > + reg = <0xf00080c1 0x4>; Little address mistake, suppose to be 0xf000801c > + clocks = <&clk NPCM7XX_CLK_TIMER>; > +}; > -- > 2.15.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt new file mode 100644 index 000000000000..615eacd0b9d6 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt @@ -0,0 +1,28 @@ +Nuvoton NPCM Watchdog + +Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog. +The watchdog supports a pre-timeout interrupt that fires 10ms before the +expiry. + +Required properties: +- compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg). +- reg : Offset and length of the register set for the device. +- interrupts : Contain the timer interrupt with flags for + falling edge. + +Required clocking property, have to be one of: +- clocks : phandle of timer reference clock. +- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx + timer (usually 25000000). + +Optional properties: +- timeout-sec : Contains the watchdog timeout in seconds + +Example: + +timer@f00080c1 { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xf00080c1 0x4>; + clocks = <&clk NPCM7XX_CLK_TIMER>; +};
These bindings describe the watchdog IP as used by the Nuvoton NPCM750 (Poleg) BMC SoC. Signed-off-by: Joel Stanley <joel@jms.id.au> --- V2: Add optional timeout property --- .../bindings/watchdog/nuvoton,npcm-wdt.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt