From: Green Wan Date: Thu, 27 May 2021 13:52:11 +0000 (-0700) Subject: riscv: dts: add fu740 support X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=2113c0045c2abe1fb3bcd709a06968514c1f6407;p=u-boot.git riscv: dts: add fu740 support Add dts support for fu740. The HiFive Unmatched support is based on fu740 cpu and drivers in following patch set. Signed-off-by: Green Wan [greentime.hu: set fu740 speed to 1.2GHz] Signed-off-by: Greentime Hu Reviewed-by: Bin Meng Reviewed-by: Rick Chen --- diff --git a/arch/riscv/dts/fu740-c000-u-boot.dtsi b/arch/riscv/dts/fu740-c000-u-boot.dtsi new file mode 100644 index 0000000000..a5d0688b06 --- /dev/null +++ b/arch/riscv/dts/fu740-c000-u-boot.dtsi @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * (C) Copyright 2020-2021 SiFive, Inc + */ + +#include + +/ { + cpus { + assigned-clocks = <&prci PRCI_CLK_COREPLL>; + assigned-clock-rates = <1200000000>; + u-boot,dm-spl; + cpu0: cpu@0 { + clocks = <&prci PRCI_CLK_COREPLL>; + u-boot,dm-spl; + status = "okay"; + cpu0_intc: interrupt-controller { + u-boot,dm-spl; + }; + }; + cpu1: cpu@1 { + clocks = <&prci PRCI_CLK_COREPLL>; + u-boot,dm-spl; + cpu1_intc: interrupt-controller { + u-boot,dm-spl; + }; + }; + cpu2: cpu@2 { + clocks = <&prci PRCI_CLK_COREPLL>; + u-boot,dm-spl; + cpu2_intc: interrupt-controller { + u-boot,dm-spl; + }; + }; + cpu3: cpu@3 { + clocks = <&prci PRCI_CLK_COREPLL>; + u-boot,dm-spl; + cpu3_intc: interrupt-controller { + u-boot,dm-spl; + }; + }; + cpu4: cpu@4 { + clocks = <&prci PRCI_CLK_COREPLL>; + u-boot,dm-spl; + cpu4_intc: interrupt-controller { + u-boot,dm-spl; + }; + }; + }; + + soc { + u-boot,dm-spl; + clint: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7 + &cpu1_intc 3 &cpu1_intc 7 + &cpu2_intc 3 &cpu2_intc 7 + &cpu3_intc 3 &cpu3_intc 7 + &cpu4_intc 3 &cpu4_intc 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + u-boot,dm-spl; + }; + prci: clock-controller@10000000 { + #reset-cells = <1>; + resets = <&prci PRCI_RST_DDR_CTRL_N>, + <&prci PRCI_RST_DDR_AXI_N>, + <&prci PRCI_RST_DDR_AHB_N>, + <&prci PRCI_RST_DDR_PHY_N>, + <&prci PRCI_RST_GEMGXL_N>, + <&prci PRCI_RST_CLTX_N>; + reset-names = "ddr_ctrl", "ddr_axi", "ddr_ahb", + "ddr_phy", "gemgxl_reset", "cltx_reset"; + }; + dmc: dmc@100b0000 { + compatible = "sifive,fu740-c000-ddr"; + reg = <0x0 0x100b0000 0x0 0x0800 + 0x0 0x100b2000 0x0 0x2000 + 0x0 0x100b8000 0x0 0x1000>; + clocks = <&prci PRCI_CLK_DDRPLL>; + clock-frequency = <933333324>; + u-boot,dm-spl; + }; + }; +}; + +&prci { + u-boot,dm-spl; +}; + +&uart0 { + u-boot,dm-spl; +}; + +&spi0 { + u-boot,dm-spl; +}; + +ð0 { + assigned-clocks = <&prci PRCI_CLK_GEMGXLPLL>; + assigned-clock-rates = <125125000>; +}; + +&ccache { + status = "okay"; +}; diff --git a/arch/riscv/dts/fu740-c000.dtsi b/arch/riscv/dts/fu740-c000.dtsi new file mode 100644 index 0000000000..649efe400a --- /dev/null +++ b/arch/riscv/dts/fu740-c000.dtsi @@ -0,0 +1,329 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2021 SiFive, Inc */ + +/dts-v1/; + +#include +#include + +/ { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,fu740-c000", "sifive,fu740"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + ethernet0 = ð0; + }; + + chosen { + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu0: cpu@0 { + compatible = "sifive,bullet0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + next-level-cache = <&ccache>; + reg = <0x0>; + riscv,isa = "rv64imac"; + status = "disabled"; + cpu0_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu1: cpu@1 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x1>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu1_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu2: cpu@2 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x2>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu2_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu3: cpu@3 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x3>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu3_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu4: cpu@4 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x4>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu4_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,fu740-c000", "sifive,fu740", "simple-bus"; + ranges; + plic0: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "sifive,plic-1.0.0"; + reg = <0x0 0xc000000 0x0 0x4000000>; + riscv,ndev = <69>; + interrupt-controller; + interrupts-extended = < + &cpu0_intc 0xffffffff + &cpu1_intc 0xffffffff &cpu1_intc 9 + &cpu2_intc 0xffffffff &cpu2_intc 9 + &cpu3_intc 0xffffffff &cpu3_intc 9 + &cpu4_intc 0xffffffff &cpu4_intc 9>; + }; + prci: clock-controller@10000000 { + compatible = "sifive,fu740-c000-prci"; + reg = <0x0 0x10000000 0x0 0x1000>; + clocks = <&hfclk>, <&rtcclk>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + uart0: serial@10010000 { + compatible = "sifive,fu740-c000-uart", "sifive,uart0"; + reg = <0x0 0x10010000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <39>; + clocks = <&prci PRCI_CLK_PCLK>; + status = "disabled"; + }; + uart1: serial@10011000 { + compatible = "sifive,fu740-c000-uart", "sifive,uart0"; + reg = <0x0 0x10011000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <40>; + clocks = <&prci PRCI_CLK_PCLK>; + status = "disabled"; + }; + i2c0: i2c@10030000 { + compatible = "sifive,fu740-c000-i2c", "sifive,i2c0"; + reg = <0x0 0x10030000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <52>; + clocks = <&prci PRCI_CLK_PCLK>; + reg-shift = <2>; + reg-io-width = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + i2c1: i2c@10031000 { + compatible = "sifive,fu740-c000-i2c", "sifive,i2c0"; + reg = <0x0 0x10031000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <53>; + clocks = <&prci PRCI_CLK_PCLK>; + reg-shift = <2>; + reg-io-width = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + qspi0: spi@10040000 { + compatible = "sifive,fu740-c000-spi", "sifive,spi0"; + reg = <0x0 0x10040000 0x0 0x1000 + 0x0 0x20000000 0x0 0x10000000>; + interrupt-parent = <&plic0>; + interrupts = <41>; + clocks = <&prci PRCI_CLK_PCLK>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + qspi1: spi@10041000 { + compatible = "sifive,fu740-c000-spi", "sifive,spi0"; + reg = <0x0 0x10041000 0x0 0x1000 + 0x0 0x30000000 0x0 0x10000000>; + interrupt-parent = <&plic0>; + interrupts = <42>; + clocks = <&prci PRCI_CLK_PCLK>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + spi0: spi@10050000 { + compatible = "sifive,fu740-c000-spi", "sifive,spi0"; + reg = <0x0 0x10050000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <43>; + clocks = <&prci PRCI_CLK_PCLK>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + eth0: ethernet@10090000 { + compatible = "sifive,fu540-c000-gem"; + interrupt-parent = <&plic0>; + interrupts = <55>; + reg = <0x0 0x10090000 0x0 0x2000 + 0x0 0x100a0000 0x0 0x1000>; + local-mac-address = [00 00 00 00 00 00]; + clock-names = "pclk", "hclk"; + clocks = <&prci PRCI_CLK_GEMGXLPLL>, + <&prci PRCI_CLK_GEMGXLPLL>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + pwm0: pwm@10020000 { + compatible = "sifive,fu740-c000-pwm", "sifive,pwm0"; + reg = <0x0 0x10020000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <44 45 46 47>; + clocks = <&prci PRCI_CLK_PCLK>; + #pwm-cells = <3>; + status = "disabled"; + }; + pwm1: pwm@10021000 { + compatible = "sifive,fu740-c000-pwm", "sifive,pwm0"; + reg = <0x0 0x10021000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <48 49 50 51>; + clocks = <&prci PRCI_CLK_PCLK>; + #pwm-cells = <3>; + status = "disabled"; + }; + ccache: cache-controller@2010000 { + compatible = "sifive,fu740-c000-ccache", "cache"; + cache-block-size = <64>; + cache-level = <2>; + cache-sets = <2048>; + cache-size = <2097152>; + cache-unified; + interrupt-parent = <&plic0>; + interrupts = <19 21 22 20>; + reg = <0x0 0x2010000 0x0 0x1000>; + }; + gpio: gpio@10060000 { + compatible = "sifive,fu740-c000-gpio", "sifive,gpio0"; + interrupt-parent = <&plic0>; + interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>, + <30>, <31>, <32>, <33>, <34>, <35>, <36>, + <37>, <38>; + reg = <0x0 0x10060000 0x0 0x1000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&prci PRCI_CLK_PCLK>; + status = "disabled"; + }; + pcie@e00000000 { + #address-cells = <3>; + #interrupt-cells = <1>; + #num-lanes = <8>; + #size-cells = <2>; + compatible = "sifive,fu740-pcie"; + reg = <0xe 0x00000000 0x1 0x0 + 0xd 0xf0000000 0x0 0x10000000 + 0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; + num-lanes = <0x8>; + interrupts = <56 57 58 59 60 61 62 63 64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + pwren-gpios = <&gpio 5 0>; + reset-gpios = <&gpio 8 0>; + clocks = <&prci PRCI_CLK_PCIEAUX>; + clock-names = "pcieaux"; + resets = <&prci PRCI_RST_PCIE_POWER_UP_N>; + reset-names = "rst_n"; + + status = "okay"; + }; + }; +}; diff --git a/include/dt-bindings/clock/sifive-fu740-prci.h b/include/dt-bindings/clock/sifive-fu740-prci.h new file mode 100644 index 0000000000..c1224783c0 --- /dev/null +++ b/include/dt-bindings/clock/sifive-fu740-prci.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2020-2021 SiFive, Inc. + * Wesley Terpstra + * Paul Walmsley + * Zong Li + * Pragnesh Patel + */ + +#ifndef __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H +#define __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H + +/* Clock indexes for use by Device Tree data and the PRCI driver */ + +#define PRCI_CLK_COREPLL 0 +#define PRCI_CLK_DDRPLL 1 +#define PRCI_CLK_GEMGXLPLL 2 +#define PRCI_CLK_DVFSCOREPLL 3 +#define PRCI_CLK_HFPCLKPLL 4 +#define PRCI_CLK_CLTXPLL 5 +#define PRCI_CLK_TLCLK 6 +#define PRCI_CLK_PCLK 7 +#define PRCI_CLK_PCIEAUX 8 + +#endif diff --git a/include/dt-bindings/reset/sifive-fu740-prci.h b/include/dt-bindings/reset/sifive-fu740-prci.h new file mode 100644 index 0000000000..02210f4105 --- /dev/null +++ b/include/dt-bindings/reset/sifive-fu740-prci.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2020-2021 Sifive, Inc. + * Author: Pragnesh Patel + */ + +#ifndef __DT_BINDINGS_RESET_SIFIVE_FU740_PRCI_H +#define __DT_BINDINGS_RESET_SIFIVE_FU740_PRCI_H + +/* Reset indexes for use by device tree data and the PRCI driver */ +#define PRCI_RST_DDR_CTRL_N 0 +#define PRCI_RST_DDR_AXI_N 1 +#define PRCI_RST_DDR_AHB_N 2 +#define PRCI_RST_DDR_PHY_N 3 +#define PRCI_RST_PCIE_POWER_UP_N 4 +#define PRCI_RST_GEMGXL_N 5 +#define PRCI_RST_CLTX_N 6 + +#endif