Add device tree for Microchip PolarFire SoC Icicle Kit.
Signed-off-by: Padmarao Begari padmarao.begari@microchip.com Reviewed-by: Anup Patel anup.patel@wdc.com --- arch/riscv/dts/Makefile | 1 + .../dts/microchip-mpfs-icicle-kit-u-boot.dtsi | 14 + arch/riscv/dts/microchip-mpfs-icicle-kit.dts | 421 ++++++++++++++++++ 3 files changed, 436 insertions(+) create mode 100644 arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi create mode 100644 arch/riscv/dts/microchip-mpfs-icicle-kit.dts
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile index 3a6f96c67d..01331b0aa1 100644 --- a/arch/riscv/dts/Makefile +++ b/arch/riscv/dts/Makefile @@ -3,6 +3,7 @@ dtb-$(CONFIG_TARGET_AX25_AE350) += ae350_32.dtb ae350_64.dtb dtb-$(CONFIG_TARGET_SIFIVE_FU540) += hifive-unleashed-a00.dtb dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb +dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += microchip-mpfs-icicle-kit.dtb
targets += $(dtb-y)
diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi b/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi new file mode 100644 index 0000000000..f60283fb6b --- /dev/null +++ b/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari padmarao.begari@microchip.com + */ + +/ { + aliases { + cpu1 = &cpu1; + cpu2 = &cpu2; + cpu3 = &cpu3; + cpu4 = &cpu4; + }; +}; diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts new file mode 100644 index 0000000000..bf5d65740a --- /dev/null +++ b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts @@ -0,0 +1,421 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020 Microchip Technology Inc */ + +/dts-v1/; +#include "dt-bindings/clock/microchip,pfsoc-clock.h" + +/* Clock frequency (in Hz) of the rtcclk */ +#define RTCCLK_FREQ 1000000 + +/ { + #address-cells = <2>; + #size-cells = <2>; + model = "Microchip PolarFire-SoC"; + compatible = "microchip,polarfire-soc"; + + aliases { + serial0 = &uart0; + ethernet0 = &emac1; + }; + + chosen { + stdout-path = "serial0"; + }; + + cpucomplex: cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <RTCCLK_FREQ>; + cpu0: cpu@0 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,e51", "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + reg = <0>; + riscv,isa = "rv64imac"; + status = "disabled"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu0intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu1: cpu@1 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <1>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu1intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu2: cpu@2 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <2>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu2intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu3: cpu@3 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <3>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu3intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu4: cpu@4 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <4>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu4intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + ddr: memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x40000000>; + clocks = <&clkcfg CLK_DDRC>; + }; + soc: soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "microchip,polarfire-soc", "simple-bus"; + ranges; + clint0: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&cpu0intc 3 &cpu0intc 7 + &cpu1intc 3 &cpu1intc 7 + &cpu2intc 3 &cpu2intc 7 + &cpu3intc 3 &cpu3intc 7 + &cpu4intc 3 &cpu4intc 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + reg-names = "control"; + clock-frequency = <RTCCLK_FREQ>; + }; + cachecontroller: cache-controller@2010000 { + compatible = "sifive,fu540-c000-ccache", "cache"; + cache-block-size = <64>; + cache-level = <2>; + cache-sets = <1024>; + cache-size = <2097152>; + cache-unified; + interrupt-parent = <&plic>; + interrupts = <1 2 3>; + reg = <0x0 0x2010000 0x0 0x1000>; + }; + plic: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "sifive,plic-1.0.0"; + reg = <0x0 0xc000000 0x0 0x4000000>; + riscv,max-priority = <7>; + riscv,ndev = <186>; + interrupt-controller; + interrupts-extended = < + &cpu0intc 11 + &cpu1intc 11 &cpu1intc 9 + &cpu2intc 11 &cpu2intc 9 + &cpu3intc 11 &cpu3intc 9 + &cpu4intc 11 &cpu4intc 9>; + }; + uart0: serial@20000000 { + compatible = "ns16550a"; + reg = <0x0 0x20000000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <90>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART0>; + status = "okay"; + }; + refclk: refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <600000000>; + clock-output-names = "msspllclk"; + }; + clkcfg: clkcfg@20002000 { + compatible = "microchip,pfsoc-clkcfg"; + reg = <0x0 0x20002000 0x0 0x1000>; + reg-names = "mss_sysreg"; + clocks = <&refclk>; + #clock-cells = <1>; + clock-output-names = "cpu", "axi", "ahb", "envm", + "mac0", "mac1", "mmc", "timer", + "mmuart0", "mmuart1", "mmuart2", + "mmuart3", "mmuart4", "spi0", "spi1", + "i2c0", "i2c1", "can0", "can1", "usb", + "reserved", "rtc", "qspi", "gpio0", + "gpio1", "gpio2", "ddrc", "fic0", + "fic1", "fic2", "fic3", "athena", + "cfm"; + }; + emmc: mmc@20008000 { + compatible = "cdns,sd4hc"; + reg = <0x0 0x20008000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <88 89>; + pinctrl-names = "default"; + clocks = <&clkcfg CLK_MMC>; + bus-width = <4>; + cap-mmc-highspeed; + mmc-ddr-3_3v; + max-frequency = <200000000>; + non-removable; + no-sd; + no-sdio; + voltage-ranges = <3300 3300>; + status = "okay"; + }; + sdcard: sd@20008000 { + compatible = "cdns,sd4hc"; + reg = <0x0 0x20008000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <88>; + pinctrl-names = "default"; + clocks = <&clkcfg CLK_MMC>; + bus-width = <4>; + disable-wp; + cap-sd-highspeed; + card-detect-delay = <200>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + max-frequency = <200000000>; + status = "disabled"; + }; + uart1: serial@20100000 { + compatible = "ns16550a"; + reg = <0x0 0x20100000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <91>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART1>; + status = "okay"; + }; + uart2: serial@20102000 { + compatible = "ns16550a"; + reg = <0x0 0x20102000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <92>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART2>; + status = "okay"; + }; + uart3: serial@20104000 { + compatible = "ns16550a"; + reg = <0x0 0x20104000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <93>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART3>; + status = "okay"; + }; + i2c0: i2c@02010a000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,mpfs-mss-i2c"; + reg = <0x0 0x2010a000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <58>; + clocks = <&clkcfg CLK_I2C0>; + status = "disabled"; + }; + i2c1: i2c@02010b000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,mpfs-mss-i2c"; + reg = <0x0 0x2010b000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <61>; + clocks = <&clkcfg CLK_I2C1>; + status = "disabled"; + pac193x@0x10 { + compatible = "microchip,pac1934"; + reg = <0x10>; + samp-rate = <64>; + status = "disabled"; + ch1: channel@0 { + uohms-shunt-res = <10000>; + rail-name = "VDD"; + channel_enabled; + }; + ch2: channel@1 { + uohms-shunt-res = <10000>; + rail-name = "VDDA25"; + channel_enabled; + }; + ch3: channel@2 { + uohms-shunt-res = <10000>; + rail-name = "VDD25"; + channel_enabled; + }; + ch4: channel@3 { + uohms-shunt-res = <10000>; + rail-name = "VDDA"; + channel_enabled; + }; + }; + }; + emac0: ethernet@20110000 { + compatible = "microchip,mpfs-mss-gem"; + reg = <0x0 0x20110000 0x0 0x2000>; + interrupt-parent = <&plic>; + interrupts = <64 65 66 67>; + local-mac-address = [00 00 00 00 00 00]; + phy-mode = "sgmii"; + clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AXI>; + clock-names = "pclk", "hclk"; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <&phy0>; + phy0: ethernet-phy@8 { + reg = <8>; + ti,fifo-depth = <0x01>; + }; + }; + emac1: ethernet@20112000 { + compatible = "microchip,mpfs-mss-gem"; + reg = <0x0 0x20112000 0x0 0x2000>; + interrupt-parent = <&plic>; + interrupts = <70 71 72 73>; + local-mac-address = [00 00 00 00 00 00]; + phy-mode = "sgmii"; + clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>; + clock-names = "pclk", "hclk"; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <&phy1>; + phy1: ethernet-phy@9 { + reg = <9>; + ti,fifo-depth = <0x01>; + }; + }; + gpio: gpio@0x20122000 { + compatible = "microchip,mpfs-mss-gpio"; + interrupt-parent = <&plic>; + interrupts = <13 14 15 16 17 18 19 20 21 22 23 24 25 26 + 27 28 29 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44>; + gpio-controller; + clocks = <&clkcfg CLK_GPIO2>; + reg = <0x00 0x20122000 0x0 0x1000>; + reg-names = "control"; + #gpio-cells = <2>; + status = "disabled"; + }; + }; +};