[2/3] MIPS: Loongson64: DeviceTree for LS7A PCH

Message ID	20200529034338.1137776-3-jiaxun.yang@flygoat.com (mailing list archive)
State	Superseded
Headers	show Return-Path: <SRS0=FAjd=7L=vger.kernel.org=linux-mips-owner@kernel.org> From: Jiaxun Yang <jiaxun.yang@flygoat.com> To: maz@kernel.org Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Rob Herring <robh+dt@kernel.org>, Huacai Chen <chenhc@lemote.com>, linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] MIPS: Loongson64: DeviceTree for LS7A PCH Date: Fri, 29 May 2020 11:43:19 +0800 Message-Id: <20200529034338.1137776-3-jiaxun.yang@flygoat.com> In-Reply-To: <20200529034338.1137776-1-jiaxun.yang@flygoat.com> References: <20200529034338.1137776-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-mips-owner@vger.kernel.org Precedence: bulk
Series	MIPS: Loongson64: Initial LS7A PCH support \| expand [0/3] MIPS: Loongson64: Initial LS7A PCH support [1/3] dt-bindings: mips: Document two Loongson generic boards [2/3] MIPS: Loongson64: DeviceTree for LS7A PCH [3/3] MIPS: Loongson64:Load LS7A dtbs

diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile index 56d379471262..8f94fcb5d32e 100644 --- a/arch/mips/boot/dts/loongson/Makefile +++ b/arch/mips/boot/dts/loongson/Makefile @@ -1,4 +1,7 @@ # SPDX_License_Identifier: GPL_2.0 -dtb-$(CONFIG_MACH_LOONGSON64) += loongson3_4core_rs780e.dtb loongson3_8core_rs780e.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson3_4core_rs780e.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson3_8core_rs780e.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson3_4core_ls7a.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson3_r4_ls7a.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/loongson/loongson3-r4-package.dtsi b/arch/mips/boot/dts/loongson/loongson3-r4-package.dtsi new file mode 100644 index 000000000000..e3d33f31e2b6 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson3-r4-package.dtsi @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + package0: bus@1fe00000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x1fe00000 0 0x1fe00000 0x100000 + 0 0x3ff00000 0 0x3ff00000 0x100000 + 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>; + + liointc: interrupt-controller@3ff01400 { + compatible = "loongson,liointc-1.0"; + reg = <0 0x3ff01400 0x64>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>; + interrupt-names = "int0", "int1"; + + loongson,parent_int_map = <0xf0ffffff>, /* int0 */ + <0x0f000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + + }; + + cpu_uart0: serial@1fe001e0 { + compatible = "ns16550a"; + reg = <0 0x1fe00100 0x10>; + clock-frequency = <100000000>; + interrupt-parent = <&liointc>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + no-loopback-test; + }; + + cpu_uart1: serial@1fe001e8 { + status = "disabled"; + compatible = "ns16550a"; + reg = <0 0x1fe00110 0x10>; + clock-frequency = <100000000>; + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&liointc>; + no-loopback-test; + }; + + htvec: interrupt-controller@efdfb000080 { + compatible = "loongson,htvec-1.0"; + reg = <0xefd 0xfb000080 0x40>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&liointc>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, + <25 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>; + }; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson3_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson3_4core_ls7a.dts new file mode 100644 index 000000000000..4eadcf99423d --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson3_4core_ls7a.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "loongson3-package.dtsi" +#include "ls7a-pch.dtsi" + +/ { + compatible = "loongson,loongson3-4core-ls7a"; +}; + +&package0 { + htvec: interrupt-controller@efdfb000080 { + compatible = "loongson,htvec-1.0"; + reg = <0xefd 0xfb000080 0x40>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&liointc>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, + <25 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson3_r4_ls7a.dts b/arch/mips/boot/dts/loongson/loongson3_r4_ls7a.dts new file mode 100644 index 000000000000..d171f3a1a0ef --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson3_r4_ls7a.dts @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "loongson3-r4-package.dtsi" +#include "ls7a-pch.dtsi" + +/ { + compatible = "loongson,loongson3-r4-ls7a"; +}; diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi new file mode 100644 index 000000000000..9c124601fe4c --- /dev/null +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + bus@10000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x00000000 0 0x00000000 0 0x00040000 /* PIO */ + 0 0x10000000 0 0x10000000 0 0xf000000 /* CONF & APB */ + 0 0x20000000 0 0x20000000 0 0x10000000 + 0 0x40000000 0 0x40000000 0 0x40000000 /* PCI MEM */ + 0xe00 0x00000000 0xe00 0x00000000 0x100 0x0000000>; + + pic: interrupt-controller@10000000 { + compatible = "loongson,pch-pic-1.0"; + reg = <0 0x10000000 0 0x400>; + interrupt-controller; + interrupt-parent = <&htvec>; + loongson,pic-base-vec = <64>; + #interrupt-cells = <2>; + }; + + pci@1a000000 { + compatible = "loongson,ls7a-pci"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <2>; + msi-parent = <&msi>; + + reg = <0 0x1a000000 0 0x02000000>, + <0xefe 0x00000000 0 0x20000000>; + + ranges = <0x01000000 0x0 0x00020000 0x0 0x00020000 0x0 0x00020000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + ohci@4,0 { + compatible = "pci0014,7a24.0", + "pci0014,7a24", + "pciclass0c0310", + "pciclass0c03"; + + reg = <0x2000 0x0 0x0 0x0 0x0>; + interrupts = <49 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + ehci@4,1 { + compatible = "pci0014,7a14.0", + "pci0014,7a14", + "pciclass0c0320", + "pciclass0c03"; + + reg = <0x2100 0x0 0x0 0x0 0x0>; + interrupts = <48 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + ohci@5,0 { + compatible = "pci0014,7a24.0", + "pci0014,7a24", + "pciclass0c0310", + "pciclass0c03"; + + reg = <0x2800 0x0 0x0 0x0 0x0>; + interrupts = <51 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + ehci@5,1 { + compatible = "pci0014,7a14.0", + "pci0014,7a14", + "pciclass0c0320", + "pciclass0c03"; + + reg = <0x2900 0x0 0x0 0x0 0x0>; + interrupts = <50 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + sata@8,0 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4000 0x0 0x0 0x0 0x0>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + sata@8,1 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4100 0x0 0x0 0x0 0x0>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + sata@8,2 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4200 0x0 0x0 0x0 0x0>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + pci_bridge@9,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x4800 0x0 0x0 0x0 0x0>; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 32 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@b,0 { + compatible = "pci0014,7a09.0", + "pci0014,7a09", + "pciclass060400", + "pciclass0604"; + + reg = <0x5800 0x0 0x0 0x0 0x0>; + interrupts = <34 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 34 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@d,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x6800 0x0 0x0 0x0 0x0>; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 36 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@11,0 { + compatible = "pci0014,7a29.0", + "pci0014,7a29", + "pciclass060400", + "pciclass0604"; + + reg = <0x8800 0x0 0x0 0x0 0x0>; + interrupts = <42 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 42 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + msi: msi-controller@2ff00000 { + compatible = "loongson,pch-msi-1.0"; + reg = <0 0x2ff00000 0 0x8>; + interrupt-controller; + msi-controller; + loongson,msi-base-vec = <0>; + loongson,msi-num-vecs = <64>; + interrupt-parent = <&htvec>; + }; + }; +}; diff --git a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h index 853c6d80887b..cf563fafc0ea 100644 --- a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h +++ b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h @@ -10,4 +10,6 @@ extern u32 __dtb_loongson3_4core_rs780e_begin[]; extern u32 __dtb_loongson3_8core_rs780e_begin[]; +extern u32 __dtb_loongson3_4core_ls7a_begin[]; +extern u32 __dtb_loongson3_r4_ls7a_begin[]; #endif

[2/3] MIPS: Loongson64: DeviceTree for LS7A PCH

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