On Sat, Sep 14, 2019 at 2:50 AM Palmer Dabbelt <palmer@xxxxxxxxxx> wrote:
>
> On Tue, 10 Sep 2019 02:52:07 PDT (-0700), yash.shah@xxxxxxxxxx wrote:
> > Hi,
> >
> > Any comments on this patch?
>
> I don't see "sifive,pwm0" in the DT bindings documentation, and it doesn't
> match our standard way of doing these things (which would have at least
> "sifive,fu540-c000-pwm").
"sifive,pwm0" is present in the DT bindings documentation at
Documentation/devicetree/bindings/pwm/pwm-sifive.txt
Yes, I agree that this patch is missing "sifive,fu540-c000-pwm". I
will add it along with "sifive,pwm0" and repost as version 2.
Thanks for your comment.
- Yash
>
> >
> > - Yash
> >
> > On Wed, Aug 21, 2019 at 2:53 PM Yash Shah <yash.shah@xxxxxxxxxx> wrote:
> >>
> >> Add the PWM DT node in SiFive FU540 soc-specific DT file.
> >> Enable the PWM nodes in HiFive Unleashed board-specific DT file.
> >>
> >> Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
> >> ---
> >> arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 19 +++++++++++++++++++
> >> arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 8 ++++++++
> >> 2 files changed, 27 insertions(+)
> >>
> >> diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
> >> index 42b5ec2..bb422db 100644
> >> --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
> >> +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
> >> @@ -230,6 +230,25 @@
> >> #size-cells = <0>;
> >> status = "disabled";
> >> };
> >> + pwm0: pwm@10020000 {
> >> + compatible = "sifive,pwm0";
> >> + reg = <0x0 0x10020000 0x0 0x1000>;
> >> + interrupt-parent = <&plic0>;
> >> + interrupts = <42 43 44 45>;
> >> + clocks = <&prci PRCI_CLK_TLCLK>;
> >> + #pwm-cells = <3>;
> >> + status = "disabled";
> >> + };
> >> + pwm1: pwm@10021000 {
> >> + compatible = "sifive,pwm0";
> >> + reg = <0x0 0x10021000 0x0 0x1000>;
> >> + interrupt-parent = <&plic0>;
> >> + interrupts = <46 47 48 49>;
> >> + reg-names = "control";
> >> + clocks = <&prci PRCI_CLK_TLCLK>;
> >> + #pwm-cells = <3>;
> >> + status = "disabled";
> >> + };
> >>
> >> };
> >> };
> >> diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> >> index 93d68cb..104d334 100644
> >> --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> >> +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> >> @@ -85,3 +85,11 @@
> >> reg = <0>;
> >> };
> >> };
> >> +
> >> +&pwm0 {
> >> + status = "okay";
> >> +};
> >> +
> >> +&pwm1 {
> >> + status = "okay";
> >> +};
> >> --
> >> 1.9.1
> >>
