diff options
| author | Yash Shah <yash.shah@sifive.com> | 2019-08-21 14:53:40 +0530 |
|---|---|---|
| committer | Paul Walmsley <paul.walmsley@sifive.com> | 2019-09-19 05:44:34 -0700 |
| commit | b45e0c30bc58fb6fcaa42f1d1d813cefb8ab4117 (patch) | |
| tree | 2e2d86578b6653992e6e9bd6c2582d485c1a089f /arch/riscv | |
| parent | b41dae061bbd722b9d7fa828f35d22035b218e18 (diff) | |
| download | talos-op-linux-b45e0c30bc58fb6fcaa42f1d1d813cefb8ab4117.tar.gz talos-op-linux-b45e0c30bc58fb6fcaa42f1d1d813cefb8ab4117.zip | |
riscv: dts: Add DT support for SiFive FU540 PWM driver
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>
Cc: Palmer Dabbelt <palmer@sifive.com>
[paul.walmsley@sifive.com: added chip-specific compatible string;
dropped reg-names string from pwm1]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 18 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 8 |
2 files changed, 26 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index 42b5ec223100..5a29211d396e 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -230,6 +230,24 @@ #size-cells = <0>; status = "disabled"; }; + pwm0: pwm@10020000 { + compatible = "sifive,fu540-c000-pwm", "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,fu540-c000-pwm", "sifive,pwm0"; + reg = <0x0 0x10021000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <46 47 48 49>; + 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 93d68cbd64fe..104d334511cd 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"; +}; |
