From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Binbin Zhou <zhoubinbin@loongson.cn>,
Binbin Zhou <zhoubb.aaron@gmail.com>,
Huacai Chen <chenhuacai@loongson.cn>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
devicetree@vger.kernel.org
Cc: Huacai Chen <chenhuacai@kernel.org>,
loongson-kernel@lists.loongnix.cn,
Xuerui Wang <kernel@xen0n.name>,
loongarch@lists.linux.dev, Jiaxun Yang <jiaxun.yang@flygoat.com>,
Hongliang Wang <wanghongliang@loongson.cn>
Subject: Re: [PATCH v3 5/7] LoongArch: dts: DeviceTree for Loongson-2K1000
Date: Tue, 22 Aug 2023 08:25:29 +0200 [thread overview]
Message-ID: <bb885b12-ce9b-adf4-88fe-17925e5cf55a@linaro.org> (raw)
In-Reply-To: <10689163c9800d8c6b5e47255a3ba126e3f4fb92.1692618548.git.zhoubinbin@loongson.cn>
On 21/08/2023 14:49, Binbin Zhou wrote:
> Add DeviceTree file for Loongson-2K1000 processor, which integrates two
> 64-bit dual emission superscalar LA264 processor cores.
>
> Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
> ---
> arch/loongarch/boot/dts/Makefile | 3 +-
> .../boot/dts/loongson-2k1000-ref.dts | 171 ++++++++
> arch/loongarch/boot/dts/loongson-2k1000.dtsi | 375 ++++++++++++++++++
> 3 files changed, 548 insertions(+), 1 deletion(-)
> create mode 100644 arch/loongarch/boot/dts/loongson-2k1000-ref.dts
> create mode 100644 arch/loongarch/boot/dts/loongson-2k1000.dtsi
>
> diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile
> index aa0b21d73d4e..dc0782315bed 100644
> --- a/arch/loongarch/boot/dts/Makefile
> +++ b/arch/loongarch/boot/dts/Makefile
> @@ -1,5 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> -dtb-$(CONFIG_MACH_LOONGSON64) = loongson-2k0500-ref.dtb
> +dtb-$(CONFIG_MACH_LOONGSON64) = loongson-2k0500-ref.dtb \
> + loongson-2k1000-ref.dtb
>
> obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME))
> diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
> new file mode 100644
> index 000000000000..6fff45a2ea82
> --- /dev/null
> +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
> @@ -0,0 +1,171 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2023 Loongson Technology Corporation Limited
...
> + liointc1: interrupt-controller@1fe01440 {
> + compatible = "loongson,liointc-2.0";
> + reg = <0x0 0x1fe01440 0x0 0x40>,
> + <0x0 0x1fe01048 0x0 0x8>,
> + <0x0 0x1fe01148 0x0 0x8>;
> + reg-names = "main", "isr0", "isr1";
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&cpuintc>;
> + interrupts = <3>;
> + interrupt-names = "int1";
> + loongson,parent_int_map = <0x00000000>, /* int0 */
> + <0xffffffff>, /* int1 */
> + <0x00000000>, /* int2 */
> + <0x00000000>; /* int3 */
> + };
> +
> + global-utilities@1fe00000 {
I have no clue what "globla-utilities" are for a SoC. Compatible
suggests it is chipid.
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-08-22 6:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-21 12:49 [PATCH v3 0/7] LoongArch: Add built-in dtb support Binbin Zhou
2023-08-21 12:49 ` [PATCH v3 1/7] dt-bindings: loongarch: Add CPU bindings for LoongArch Binbin Zhou
2023-08-22 6:18 ` Krzysztof Kozlowski
2023-08-21 12:49 ` [PATCH v3 2/7] dt-bindings: loongarch: Add Loongson SoC boards compatibles Binbin Zhou
2023-08-22 6:20 ` Krzysztof Kozlowski
2023-08-21 12:49 ` [PATCH v3 3/7] LoongArch: Allow device trees to be built into the kernel Binbin Zhou
2023-08-21 12:49 ` [PATCH v3 4/7] LoongArch: dts: DeviceTree for Loongson-2K0500 Binbin Zhou
2023-08-22 6:22 ` Krzysztof Kozlowski
2023-08-21 12:49 ` [PATCH v3 5/7] LoongArch: dts: DeviceTree for Loongson-2K1000 Binbin Zhou
2023-08-22 6:25 ` Krzysztof Kozlowski [this message]
2023-08-21 12:49 ` [PATCH v3 6/7] LoongArch: dts: DeviceTree for Loongson-2K2000 Binbin Zhou
2023-08-21 12:49 ` [PATCH v3 7/7] LoongArch: Parsing CPU-related information from DTS Binbin Zhou
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