From 72560c6559b82b2ded469856f7a0bb425fba9b7e Mon Sep 17 00:00:00 2001 From: Conor Dooley Date: Mon, 14 Feb 2022 13:58:37 +0000 Subject: [PATCH] riscv: dts: microchip: add fpga fabric section to icicle kit 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 Acked-by: Palmer Dabbelt Signed-off-by: Palmer Dabbelt --- .../boot/dts/microchip/microchip-mpfs-fabric.dtsi | 25 ++++++++++++++++++++++ .../dts/microchip/microchip-mpfs-icicle-kit.dts | 8 +++++++ arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi | 1 + 3 files changed, 34 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 0000000..854320e --- /dev/null +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2021 Microchip Technology Inc */ + +/ { + core_pwm0: pwm@41000000 { + compatible = "microchip,corepwm-rtl-v4"; + reg = <0x0 0x41000000 0x0 0xF0>; + microchip,sync-update-mask = /bits/ 32 <0>; + #pwm-cells = <2>; + clocks = <&clkcfg CLK_FIC3>; + status = "disabled"; + }; + + i2c2: i2c@44000000 { + compatible = "microchip,corei2c-rtl-v7"; + reg = <0x0 0x44000000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkcfg CLK_FIC3>; + interrupt-parent = <&plic>; + interrupts = <122>; + clock-frequency = <100000>; + 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 6d19ba1..ab803f7 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts @@ -68,6 +68,10 @@ sd-uhs-sdr104; }; +&i2c2 { + status = "okay"; +}; + &emac0 { phy-mode = "sgmii"; phy-handle = <&phy0>; @@ -86,3 +90,7 @@ ti,fifo-depth = <0x01>; }; }; + +&core_pwm0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi index 717e39b..c7d7375 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi @@ -3,6 +3,7 @@ /dts-v1/; #include "dt-bindings/clock/microchip,mpfs-clock.h" +#include "microchip-mpfs-fabric.dtsi" / { #address-cells = <2>; -- 2.7.4