diff mbox series

[v7,5/8] riscv: dts: add fu740 support

Message ID 20210422091202.396956-6-green.wan@sifive.com
State New
Delegated to: Andes
Headers show
Series Add FU740 chip and HiFive Unmatched board support | expand

Commit Message

Green Wan April 22, 2021, 9:11 a.m. UTC
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 <green.wan@sifive.com>
[greentime.hu: set fu740 speed to 1.2GHz]
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
---
 arch/riscv/dts/fu740-c000-u-boot.dtsi         | 105 ++++++
 arch/riscv/dts/fu740-c000.dtsi                | 329 ++++++++++++++++++
 include/dt-bindings/clock/sifive-fu740-prci.h |  25 ++
 include/dt-bindings/reset/sifive-fu740-prci.h |  19 +
 4 files changed, 478 insertions(+)
 create mode 100644 arch/riscv/dts/fu740-c000-u-boot.dtsi
 create mode 100644 arch/riscv/dts/fu740-c000.dtsi
 create mode 100644 include/dt-bindings/clock/sifive-fu740-prci.h
 create mode 100644 include/dt-bindings/reset/sifive-fu740-prci.h
diff mbox series

Patch

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 <dt-bindings/reset/sifive-fu740-prci.h>
+
+/ {
+	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;
+};
+
+&eth0 {
+	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..9e876a4fe3
--- /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 <dt-bindings/clock/sifive-fu740-prci.h>
+#include <dt-bindings/reset/sifive-fu740-prci.h>
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	compatible = "sifive,fu740-c000", "sifive,fu740";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		ethernet0 = &eth0;
+	};
+
+	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,fu740-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 <pragnesh.patel@sifive.com>
+ */
+
+#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