From 497e6b37b0099dc415578488287fd84fb74433eb Mon Sep 17 00:00:00 2001 From: Conor Dooley Date: Wed, 11 Jan 2023 12:41:07 +0000 Subject: [PATCH] riscv: dts: microchip: add the Aldec TySoM's devicetree The TySOM-M-MPFS250 is a compact SoC prototyping board featuring a Microchip PolarFire SoC MPFS250T-FCG1152. Features include: - 16 Gib FPGA DDR4 - 16 Gib MSS DDR4 with ECC - eMMC - SPI flash memory - 2x Ethernet 10/100/1000 - USB 2.0 - PCIe x4 Gen2 - HDMI OUT - 2x FMC connector (HPC and LPC) Specifically flag this board as rev2, in case later boards have an FPGA design revision with more features available in the future. Link: https://www.aldec.com/en/products/emulation/tysom_boards/polarfire_microchip/tysom_m_mpfs250 [Fixed a mistake where I read 16 Gib as 16 GiB!] Signed-off-by: Conor Dooley --- arch/riscv/boot/dts/microchip/Makefile | 1 + .../dts/microchip/mpfs-tysom-m-fabric.dtsi | 18 ++ .../riscv/boot/dts/microchip/mpfs-tysom-m.dts | 165 ++++++++++++++++++ 3 files changed, 184 insertions(+) create mode 100644 arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi create mode 100644 arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile index 7427a20934f37..c54922a325fd2 100644 --- a/arch/riscv/boot/dts/microchip/Makefile +++ b/arch/riscv/boot/dts/microchip/Makefile @@ -3,4 +3,5 @@ dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb +dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-tysom-m.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi new file mode 100644 index 0000000000000..98f642e83ad40 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2022 Microchip Technology Inc */ + +// #include "dt-bindings/mailbox/miv-ihc.h" + +/ { + fabric_clk3: fabric-clk3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <62500000>; + }; + + fabric_clk1: fabric-clk1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; +}; diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts new file mode 100644 index 0000000000000..e0797c7e1b355 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts @@ -0,0 +1,165 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Original all-in-one devicetree: + * Copyright (C) 2020-2022 - Aldec + * Rewritten to use includes: + * Copyright (C) 2022 - Conor Dooley + */ + +/dts-v1/; + +#include "mpfs.dtsi" +#include "mpfs-tysom-m-fabric.dtsi" + +/* Clock frequency (in Hz) of the rtcclk */ +#define MTIMER_FREQ 1000000 + +/ { + model = "Aldec TySOM-M-MPFS250T-REV2"; + compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs"; + + aliases { + ethernet0 = &mac0; + ethernet1 = &mac1; + serial0 = &mmuart0; + serial1 = &mmuart1; + serial2 = &mmuart2; + serial3 = &mmuart3; + serial4 = &mmuart4; + gpio0 = &gpio0; + gpio1 = &gpio2; + }; + + chosen { + stdout-path = "serial1:115200n8"; + }; + + cpus { + timebase-frequency = ; + }; + + ddrc_cache_lo: memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x30000000>; + status = "okay"; + }; + + ddrc_cache_hi: memory@1000000000 { + device_type = "memory"; + reg = <0x10 0x00000000 0x0 0x40000000>; + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + status = "okay"; + + led0 { + gpios = <&gpio1 23 1>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + hwmon: hwmon@45 { + status = "okay"; + compatible = "ti,ina219"; + reg = <0x45>; + shunt-resistor = <2000>; + }; +}; + +&gpio1 { + interrupts = <27>, <28>, <29>, <30>, + <31>, <32>, <33>, <47>, + <35>, <36>, <37>, <38>, + <39>, <40>, <41>, <42>, + <43>, <44>, <45>, <46>, + <47>, <48>, <49>, <50>; + status = "okay"; +}; + +&mac0 { + status = "okay"; + phy-mode = "gmii"; + phy-handle = <&phy0>; + +}; + +&mac1 { + status = "okay"; + phy-mode = "gmii"; + phy-handle = <&phy1>; + phy1: ethernet-phy@1 { + reg = <1>; + }; + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&mbox { + status = "okay"; +}; + +&mmc { + max-frequency = <200000000>; + cap-mmc-highspeed; + cap-sd-highspeed; + no-1-8-v; + disable-wp; + status = "okay"; +}; + +&mmuart1 { + status = "okay"; +}; + +&mmuart2 { + status = "okay"; +}; + +&mmuart3 { + status = "okay"; +}; + +&mmuart4 { + status = "okay"; +}; + +&refclk { + clock-frequency = <125000000>; +}; + +&rtc { + status = "okay"; +}; + +&spi0 { + status = "okay"; +}; + +&spi1 { + status = "okay"; + flash@0 { + compatible = "micron,n25q128a11", "jedec,spi-nor"; + reg = <0x0>; + spi-max-frequency = <10000000>; + }; +}; + +&syscontroller { + status = "okay"; +}; + +&usb { + status = "okay"; + dr_mode = "host"; +}; -- 2.30.2