Messages in this thread | | | From | Gregory CLEMENT <> | Subject | Re: [PATCH] ARM: dts: mvebu: Add PWM properties for armada-38x | Date | Tue, 13 Jun 2017 10:48:50 +0200 |
| |
Hi Ralph,
On jeu., juin 01 2017, Ralph Sennhauser <ralph.sennhauser@gmail.com> wrote:
> Add the required properties to the GPIO nodes for them to be used as PWM > lines. > > Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Applied on mvebu/dt
Thanks,
Gregory
> > --- > > Hi everyone, > > this patch uses "marvell,armada-370-gpio" for the compatible property > and as such depends on the rename of the property to still make it in in > time for 4.12 ("gpio: mvebu: change compatible string for PWM support"). > Otherwise the compatible string will need to be amended to > "marvell,armada-370-xp-gpio". > > Checked the functional spec and the register ranges and offsets are the > same as for armada-xp. Likely the same holds true for the armada-39x > family, though I neither have access to the spec nor any such hardware. > > Ralph > --- > arch/arm/boot/dts/armada-38x.dtsi | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi > index 8b165c3..af31f5d 100644 > --- a/arch/arm/boot/dts/armada-38x.dtsi > +++ b/arch/arm/boot/dts/armada-38x.dtsi > @@ -312,31 +312,39 @@ > }; > > gpio0: gpio@18100 { > - compatible = "marvell,orion-gpio"; > - reg = <0x18100 0x40>; > + compatible = "marvell,armada-370-gpio", > + "marvell,orion-gpio"; > + reg = <0x18100 0x40>, <0x181c0 0x08>; > + reg-names = "gpio", "pwm"; > ngpios = <32>; > gpio-controller; > #gpio-cells = <2>; > + #pwm-cells = <2>; > interrupt-controller; > #interrupt-cells = <2>; > interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&coreclk 0>; > }; > > gpio1: gpio@18140 { > - compatible = "marvell,orion-gpio"; > - reg = <0x18140 0x40>; > + compatible = "marvell,armada-370-gpio", > + "marvell,orion-gpio"; > + reg = <0x18140 0x40>, <0x181c8 0x08>; > + reg-names = "gpio", "pwm"; > ngpios = <28>; > gpio-controller; > #gpio-cells = <2>; > + #pwm-cells = <2>; > interrupt-controller; > #interrupt-cells = <2>; > interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&coreclk 0>; > }; > > systemc: system-controller@18200 { > -- > 2.10.2 >
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com
| |