lkml.org 
[lkml]   [2019]   [Sep]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] riscv: dts: Add DT support for SiFive FU540 PWM driver
Hi,

Any comments on this patch?

- Yash

On Wed, Aug 21, 2019 at 2:53 PM Yash Shah <yash.shah@sifive.com> 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@sifive.com>
> ---
> 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
>

\
 
 \ /
  Last update: 2019-09-10 11:53    [W:0.524 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site