From: Yixun Lan Date: Sat, 8 Jul 2023 11:24:33 +0000 (+0800) Subject: riscv: dts: t-head: Add basic device tree for Sipeed Lichee PI 4A board X-Git-Tag: v2023.10~99^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4416f079402e663cf6935e3abdad3e304096d026;p=platform%2Fkernel%2Fu-boot.git riscv: dts: t-head: Add basic device tree for Sipeed Lichee PI 4A board Only add basic support for CPU, PLIC UART and Timer. Reviewed-by: Wei Fu Signed-off-by: Yixun Lan --- diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile index d9c050e..f1525cb 100644 --- a/arch/riscv/dts/Makefile +++ b/arch/riscv/dts/Makefile @@ -8,6 +8,7 @@ dtb-$(CONFIG_TARGET_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb dtb-$(CONFIG_TARGET_SIFIVE_UNMATCHED) += hifive-unmatched-a00.dtb dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb dtb-$(CONFIG_TARGET_STARFIVE_VISIONFIVE2) += jh7110-starfive-visionfive-2.dtb +dtb-$(CONFIG_TARGET_TH1520_LPI4A) += th1520-lichee-pi-4a.dtb include $(srctree)/scripts/Makefile.dts targets += $(dtb-y) diff --git a/arch/riscv/dts/th1520-lichee-module-4a.dtsi b/arch/riscv/dts/th1520-lichee-module-4a.dtsi new file mode 100644 index 0000000..dc00e3d --- /dev/null +++ b/arch/riscv/dts/th1520-lichee-module-4a.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Jisheng Zhang + */ + +/dts-v1/; + +#include "th1520.dtsi" + +/ { + model = "Sipeed Lichee Module 4A"; + compatible = "sipeed,lichee-module-4a", "thead,th1520"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x00000000 0x2 0x00000000>; + }; +}; + +&osc { + clock-frequency = <24000000>; +}; + +&osc_32k { + clock-frequency = <32768>; +}; + +&apb_clk { + clock-frequency = <62500000>; +}; + +&uart_sclk { + clock-frequency = <100000000>; +}; diff --git a/arch/riscv/dts/th1520-lichee-pi-4a.dts b/arch/riscv/dts/th1520-lichee-pi-4a.dts new file mode 100644 index 0000000..a1248b2 --- /dev/null +++ b/arch/riscv/dts/th1520-lichee-pi-4a.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Jisheng Zhang + */ + +#include "th1520-lichee-module-4a.dtsi" + +/ { + model = "Sipeed Lichee Pi 4A"; + compatible = "sipeed,lichee-pi-4a", "sipeed,lichee-module-4a", "thead,th1520"; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/riscv/dts/th1520.dtsi b/arch/riscv/dts/th1520.dtsi new file mode 100644 index 0000000..f7bfa42 --- /dev/null +++ b/arch/riscv/dts/th1520.dtsi @@ -0,0 +1,406 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Alibaba Group Holding Limited. + * Copyright (C) 2023 Jisheng Zhang + */ + +#include + +/ { + compatible = "thead,th1520"; + #address-cells = <2>; + #size-cells = <2>; + + cpus: cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <3000000>; + + c910_0: cpu@0 { + compatible = "thead,c910", "riscv"; + device_type = "cpu"; + riscv,isa = "rv64imafdc"; + reg = <0>; + i-cache-block-size = <64>; + i-cache-size = <65536>; + i-cache-sets = <512>; + d-cache-block-size = <64>; + d-cache-size = <65536>; + d-cache-sets = <512>; + next-level-cache = <&l2_cache>; + mmu-type = "riscv,sv39"; + + cpu0_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + c910_1: cpu@1 { + compatible = "thead,c910", "riscv"; + device_type = "cpu"; + riscv,isa = "rv64imafdc"; + reg = <1>; + i-cache-block-size = <64>; + i-cache-size = <65536>; + i-cache-sets = <512>; + d-cache-block-size = <64>; + d-cache-size = <65536>; + d-cache-sets = <512>; + next-level-cache = <&l2_cache>; + mmu-type = "riscv,sv39"; + + cpu1_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + c910_2: cpu@2 { + compatible = "thead,c910", "riscv"; + device_type = "cpu"; + riscv,isa = "rv64imafdc"; + reg = <2>; + i-cache-block-size = <64>; + i-cache-size = <65536>; + i-cache-sets = <512>; + d-cache-block-size = <64>; + d-cache-size = <65536>; + d-cache-sets = <512>; + next-level-cache = <&l2_cache>; + mmu-type = "riscv,sv39"; + + cpu2_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + c910_3: cpu@3 { + compatible = "thead,c910", "riscv"; + device_type = "cpu"; + riscv,isa = "rv64imafdc"; + reg = <3>; + i-cache-block-size = <64>; + i-cache-size = <65536>; + i-cache-sets = <512>; + d-cache-block-size = <64>; + d-cache-size = <65536>; + d-cache-sets = <512>; + next-level-cache = <&l2_cache>; + mmu-type = "riscv,sv39"; + + cpu3_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + l2_cache: l2-cache { + compatible = "cache"; + cache-block-size = <64>; + cache-level = <2>; + cache-size = <1048576>; + cache-sets = <1024>; + cache-unified; + }; + }; + + osc: oscillator { + compatible = "fixed-clock"; + clock-output-names = "osc_24m"; + #clock-cells = <0>; + }; + + osc_32k: 32k-oscillator { + compatible = "fixed-clock"; + clock-output-names = "osc_32k"; + #clock-cells = <0>; + }; + + apb_clk: apb-clk-clock { + compatible = "fixed-clock"; + clock-output-names = "apb_clk"; + #clock-cells = <0>; + }; + + uart_sclk: uart-sclk-clock { + compatible = "fixed-clock"; + clock-output-names = "uart_sclk"; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + interrupt-parent = <&plic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + plic: interrupt-controller@ffd8000000 { + compatible = "thead,th1520-plic", "thead,c900-plic"; + reg = <0xff 0xd8000000 0x0 0x01000000>; + interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>, + <&cpu1_intc 11>, <&cpu1_intc 9>, + <&cpu2_intc 11>, <&cpu2_intc 9>, + <&cpu3_intc 11>, <&cpu3_intc 9>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + riscv,ndev = <240>; + }; + + clint: timer@ffdc000000 { + compatible = "thead,th1520-clint", "thead,c900-clint"; + reg = <0xff 0xdc000000 0x0 0x00010000>; + 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>; + }; + + uart0: serial@ffe7014000 { + compatible = "snps,dw-apb-uart"; + reg = <0xff 0xe7014000 0x0 0x100>; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_sclk>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial@ffe7f00000 { + compatible = "snps,dw-apb-uart"; + reg = <0xff 0xe7f00000 0x0 0x100>; + interrupts = <37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_sclk>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart3: serial@ffe7f04000 { + compatible = "snps,dw-apb-uart"; + reg = <0xff 0xe7f04000 0x0 0x100>; + interrupts = <39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_sclk>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + gpio2: gpio@ffe7f34000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xff 0xe7f34000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + portc: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio3: gpio@ffe7f38000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xff 0xe7f38000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + portd: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <59 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio0: gpio@ffec005000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xff 0xec005000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + porta: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <56 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio1: gpio@ffec006000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xff 0xec006000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + portb: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <57 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + uart2: serial@ffec010000 { + compatible = "snps,dw-apb-uart"; + reg = <0xff 0xec010000 0x0 0x4000>; + interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_sclk>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + timer0: timer@ffefc32000 { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xefc32000 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer1: timer@ffefc32014 { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xefc32014 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer2: timer@ffefc32028 { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xefc32028 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer3: timer@ffefc3203c { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xefc3203c 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart4: serial@fff7f08000 { + compatible = "snps,dw-apb-uart"; + reg = <0xff 0xf7f08000 0x0 0x4000>; + interrupts = <40 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_sclk>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart5: serial@fff7f0c000 { + compatible = "snps,dw-apb-uart"; + reg = <0xff 0xf7f0c000 0x0 0x4000>; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart_sclk>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + timer4: timer@ffffc33000 { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xffc33000 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer5: timer@ffffc33014 { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xffc33014 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer6: timer@ffffc33028 { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xffc33028 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer7: timer@ffffc3303c { + compatible = "snps,dw-apb-timer"; + reg = <0xff 0xffc3303c 0x0 0x14>; + clocks = <&apb_clk>; + clock-names = "timer"; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + ao_gpio0: gpio@fffff41000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xff 0xfff41000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + porte: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <76 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + ao_gpio1: gpio@fffff52000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xff 0xfff52000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + portf: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; +};