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From:   Paul Walmsley <paul.walmsley@sifive.com>
To:     linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Cc:     Paul Walmsley <paul.walmsley@sifive.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Palmer Dabbelt <palmer@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>, devicetree@vger.kernel.org,
        Paul Walmsley <paul@pwsan.com>
Subject: [PATCH 5/7] riscv: dts: add initial support for the SiFive FU540-C000 SoC
Date:   Fri, 14 Dec 2018 21:21:52 -0800
Message-Id: <20181215052154.24347-6-paul.walmsley@sifive.com>
In-Reply-To: <20181215052154.24347-1-paul.walmsley@sifive.com>
References: <20181215052154.24347-1-paul.walmsley@sifive.com>
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Add initial support for the SiFive FU540-C000 SoC.  This is a 28nm SoC
based around the SiFive U54-MC core complex and a TileLink
interconnect.

This file is expected to grow considerably as more device drivers are
added to the kernel.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: devicetree@vger.kernel.org
Cc: linux-riscv@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
---
 arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 182 +++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 arch/riscv/boot/dts/sifive/fu540-c000.dtsi

diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
new file mode 100644
index 000000000000..0ef314cf17b6
--- /dev/null
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) 2018 SiFive, Inc */
+/* See the file LICENSE for further information */
+
+/dts-v1/;
+
+#include <linux/clk/sifive-fu540-prci.h>
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	compatible = "sifive,fu540-c000", "sifive,fu540";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	chosen {
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <1000000>;
+		cpu0: cpu@0 {
+			clock-frequency = <0>;
+			compatible = "sifive,e51", "sifive,rocket0";
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <128>;
+			i-cache-size = <16384>;
+			reg = <0>;
+			riscv,isa = "rv64imac";
+			status = "okay";
+			cpu0_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu1: cpu@1 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0";
+			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";
+			status = "okay";
+			tlb-split;
+			cpu1_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu2: cpu@2 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0";
+			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";
+			status = "okay";
+			tlb-split;
+			cpu2_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu3: cpu@3 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0";
+			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";
+			status = "okay";
+			tlb-split;
+			cpu3_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu4: cpu@4 {
+			clock-frequency = <0>;
+			compatible = "sifive,u54-mc", "sifive,rocket0";
+			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";
+			status = "okay";
+			tlb-split;
+			cpu4_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+	};
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "sifive,fu540-c000", "sifive,fu540", "simple-bus";
+		ranges;
+		prci: prci@10000000 {
+			compatible = "sifive,fu540-c000-prci";
+			reg = <0x0 0x10000000 0x0 0x1000>;
+			clocks = <&hfclk>, <&rtcclk>;
+			#clock-cells = <1>;
+		};
+		uart0: serial@10010000 {
+			compatible = "sifive,fu540-c000-uart", "sifive,uart0";
+			interrupt-parent = <&plic0>;
+			interrupts = <4>;
+			reg = <0x0 0x10010000 0x0 0x1000>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+		};
+		uart1: serial@10011000 {
+			compatible = "sifive,fu540-c000-uart", "sifive,uart0";
+			interrupt-parent = <&plic0>;
+			interrupts = <5>;
+			reg = <0x0 0x10011000 0x0 0x1000>;
+			clocks = <&prci PRCI_CLK_TLCLK>;
+		};
+		plic0: interrupt-controller@c000000 {
+			#interrupt-cells = <1>;
+			compatible = "riscv,plic0";
+			interrupt-controller;
+			interrupts-extended = <
+				&cpu0_intc 11
+				&cpu1_intc 11 &cpu1_intc 9
+				&cpu2_intc 11 &cpu2_intc 9
+				&cpu3_intc 11 &cpu3_intc 9
+				&cpu4_intc 11 &cpu4_intc 9>;
+			reg = <0x0 0xc000000 0x0 0x4000000>;
+		};
+	};
+};
-- 
2.20.0