From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Split the device tree for the Microchip MPFS into two sections by adding microchip-mpfs-fabric.dtsi, which contains peripherals contained in the FPGA fabric. Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> --- .../boot/dts/microchip/microchip-mpfs-fabric.dtsi | 13 +++++++++++++ .../dts/microchip/microchip-mpfs-icicle-kit.dts | 4 ++++ arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi | 1 + 3 files changed, 18 insertions(+) create mode 100644 arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi new file mode 100644 index 000000000000..234c1f9bea40 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2021 Microchip Technology Inc */ + +/ { + corePWM0: pwm@41000000 { + compatible = "microchip,corepwm"; + reg = <0x0 0x41000000 0x0 0xF0>; + microchip,sync-update = /bits/ 8 <0>; + #pwm-cells = <2>; + clocks = <&clkcfg CLK_FIC3>; + status = "disabled"; + }; +}; diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts index 6d19ba196f12..174f977c164b 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts @@ -86,3 +86,7 @@ phy1: ethernet-phy@9 { ti,fifo-depth = <0x01>; }; }; + +&corePWM0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi index ce9151edd1b6..808500be26c3 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi @@ -4,6 +4,7 @@ /dts-v1/; #include "dt-bindings/clock/microchip,mpfs-clock.h" #include "dt-bindings/interrupt-controller/riscv-hart.h" +#include "microchip-mpfs-fabric.dtsi" / { #address-cells = <2>; -- 2.33.1