| Message ID | 1438248201-29222-5-git-send-email-antoine.tenart@free-electrons.com |
|---|---|
| State | Superseded |
| Headers | show |
On 30.07.2015 11:23, Antoine Tenart wrote: > This patch adds a PWM node in the Berlin BG2 device tree, using the > newly added Berlin PWM driver. > > Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> > --- > arch/arm/boot/dts/berlin2.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi > index ef811de09908..e17bd5faed27 100644 > --- a/arch/arm/boot/dts/berlin2.dtsi > +++ b/arch/arm/boot/dts/berlin2.dtsi > @@ -512,5 +512,11 @@ > interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; > }; > }; > + > + pwm: pwm@f20000 { > + compatible = "marvell,berlin-pwm"; > + reg = <0xf20000 0x40>; > + #pwm-cells = <3>; > + }; I only checked berlin2.dtsi: The top most line with <GIC_SPI 15 ...> belongs to a sub-node of apb@fc0000 - which means that the pwm node isn't sorted in by address. Please sort the nodes by address in all three DT patches. BTW, is there any IRQ from the PWM IP routed to any intc upstream? A quick look into some BSP code does not reveal any hints maybe one of the Marvell guys can comment on it. Sebastian > }; > }; > -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Dear Sebastian, On Mon, 10 Aug 2015 21:51:44 +0200 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> wrote: > On 30.07.2015 11:23, Antoine Tenart wrote: > > This patch adds a PWM node in the Berlin BG2 device tree, using the > > newly added Berlin PWM driver. > > > > Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> > > --- > > arch/arm/boot/dts/berlin2.dtsi | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi > > index ef811de09908..e17bd5faed27 100644 > > --- a/arch/arm/boot/dts/berlin2.dtsi > > +++ b/arch/arm/boot/dts/berlin2.dtsi > > @@ -512,5 +512,11 @@ > > interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; > > }; > > }; > > + > > + pwm: pwm@f20000 { > > + compatible = "marvell,berlin-pwm"; > > + reg = <0xf20000 0x40>; > > + #pwm-cells = <3>; > > + }; > > I only checked berlin2.dtsi: > The top most line with <GIC_SPI 15 ...> belongs to a sub-node of > apb@fc0000 - which means that the pwm node isn't sorted in by > address. Please sort the nodes by address in all three DT patches. > > BTW, is there any IRQ from the PWM IP routed to any intc upstream? > A quick look into some BSP code does not reveal any hints maybe > one of the Marvell guys can comment on it. There's no interrupt for the PWM in all berlin SoCs ;) Thanks, Jisheng -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" 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/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi index ef811de09908..e17bd5faed27 100644 --- a/arch/arm/boot/dts/berlin2.dtsi +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -512,5 +512,11 @@ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; }; }; + + pwm: pwm@f20000 { + compatible = "marvell,berlin-pwm"; + reg = <0xf20000 0x40>; + #pwm-cells = <3>; + }; }; };
This patch adds a PWM node in the Berlin BG2 device tree, using the newly added Berlin PWM driver. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> --- arch/arm/boot/dts/berlin2.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)