Add initial support for the SiFive FU540-C000 SoC. FU740-C000 is built
around the SiFIve U7 Core Complex and a TileLink interconnect.
This file is expected to grow as more device drivers are added to the
kernel.
Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
---
arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 293 +++++++++++++++++++++++++++++
1 file changed, 293 insertions(+)
create mode 100644 arch/riscv/boot/dts/sifive/fu740-c000.dtsi
diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
new file mode 100644
index 0000000..eeb4f8c3
--- /dev/null
+++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2020 SiFive, Inc */
+
+/dts-v1/;
+
+#include <dt-bindings/clock/sifive-fu740-prci.h>
+
+/ {
+ #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 = "simple-bus";
+ ranges;
+ plic0: interrupt-controller@c000000 {
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ compatible = "sifive,fu540-c000-plic", "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>;
+ };
+ 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 20 21 22>;
+ 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";
+ };
+ };
+};
--
2.7.4
