From: Chen Wang <unicorn_wang@outlook.com>
To: Inochi Amaoto <inochiama@outlook.com>,
Chao Wei <chao.wei@sophgo.com>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>
Cc: Jisheng Zhang <jszhang@kernel.org>,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 7/7] riscv: dts: sophgo: add Huashan Pi board device tree
Date: Thu, 12 Oct 2023 20:53:40 +0800 [thread overview]
Message-ID: <MA0P287MB033258A24899AB56D2A13590FED3A@MA0P287MB0332.INDP287.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <IA1PR20MB4953857AA6B541C1C3218F66BBCEA@IA1PR20MB4953.namprd20.prod.outlook.com>
On 2023/10/9 19:26, Inochi Amaoto wrote:
> Add initial device tree files for the Huashan Pi board.
>
> Note: The boot of CV1812H chip needs a rtos firmware for coprocessor to
> function properly. To make the soc happy, reserved the last 2M memory
> for the rtos firmware.
>
> Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
> Link: https://en.sophgo.com/product/introduce/huashan.html
> Link: https://en.sophgo.com/product/introduce/cv181xH.html
> Link: https://github.com/milkv-duo/duo-buildroot-sdk/blob/develop/build/boards/cv181x/cv1812h_wevb_0007a_emmc_huashan/memmap.py#L15
> ---
> arch/riscv/boot/dts/sophgo/Makefile | 1 +
> .../boot/dts/sophgo/cv1812h-huashan-pi.dts | 48 +++++++++++++++++++
> 2 files changed, 49 insertions(+)
> create mode 100644 arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
>
> diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile
> index 3fb65512c631..57ad82a61ea6 100644
> --- a/arch/riscv/boot/dts/sophgo/Makefile
> +++ b/arch/riscv/boot/dts/sophgo/Makefile
> @@ -1,3 +1,4 @@
> # SPDX-License-Identifier: GPL-2.0
> dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb
> +dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb
> dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb
> diff --git a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
> new file mode 100644
> index 000000000000..aa361f3a86bb
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
> @@ -0,0 +1,48 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2023 Inochi Amaoto <inochiama@outlook.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "cv1812h.dtsi"
> +
> +/ {
> + model = "Huashan Pi";
> + compatible = "sophgo,huashan-pi", "sophgo,cv1812h";
> +
> + aliases {
> + gpio0 = &gpio0;
> + gpio1 = &gpio1;
> + gpio2 = &gpio2;
> + gpio3 = &gpio3;
> + serial0 = &uart0;
> + serial1 = &uart1;
> + serial2 = &uart2;
> + serial3 = &uart3;
> + serial4 = &uart4;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + coprocessor_rtos: region@8fe00000 {
> + reg = <0x8fe00000 0x200000>;
> + no-map;
> + };
> + };
> +};
> +
> +&osc {
> + clock-frequency = <25000000>;
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> --
LGTM
Acked-by: Chen Wang <unicorn_wang@outlook.com>
> 2.42.0
>
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next prev parent reply other threads:[~2023-10-12 13:08 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-09 11:25 [PATCH v2 0/7] Add Huashan Pi board support Inochi Amaoto
2023-10-09 11:26 ` [PATCH v2 1/7] dt-bindings: interrupt-controller: Add SOPHGO CV1812H plic Inochi Amaoto
2023-10-09 11:30 ` Krzysztof Kozlowski
[not found] ` <20231009112642.477337-1-inochiama@outlook.com>
2023-10-09 11:26 ` [PATCH v2 2/7] dt-bindings: timer: Add SOPHGO CV1812H clint Inochi Amaoto
2023-10-09 11:30 ` Krzysztof Kozlowski
2023-10-09 11:26 ` [PATCH v2 3/7] dt-bindings: riscv: Add SOPHGO Huashan Pi board compatibles Inochi Amaoto
2023-10-09 11:30 ` Krzysztof Kozlowski
2023-10-09 11:26 ` [PATCH v2 4/7] riscv: dts: sophgo: Separate common devices from cv1800b soc Inochi Amaoto
2023-10-12 10:46 ` Chen Wang
2023-10-12 12:50 ` Chen Wang
2023-10-13 9:08 ` Conor Dooley
2023-10-13 9:50 ` [PATCH v2 6/7] riscv: dts: sophgo: add initial CV1812H SoC device tree Inochi Amaoto
2023-10-13 9:52 ` [PATCH v2 6/7] riscv: dts: sophgo: Separate common devices from cv1800b soc Inochi Amaoto
2023-10-13 13:27 ` Conor Dooley
2023-10-13 22:36 ` [PATCH v2 4/7] " Inochi Amaoto
2023-10-14 9:04 ` Jisheng Zhang
2023-10-14 9:28 ` Conor Dooley
2023-10-09 11:26 ` [PATCH v2 5/7] riscv: dts: sophgo: cv180x: Add gpio devices Inochi Amaoto
2023-10-12 12:52 ` Chen Wang
2023-10-09 11:26 ` [PATCH v2 6/7] riscv: dts: sophgo: add initial CV1812H SoC device tree Inochi Amaoto
2023-10-10 7:21 ` Chen Wang
2023-10-10 7:53 ` Inochi Amaoto
2023-10-12 9:41 ` Conor Dooley
2023-10-12 13:02 ` Chen Wang
2023-10-09 11:26 ` [PATCH v2 7/7] riscv: dts: sophgo: add Huashan Pi board " Inochi Amaoto
2023-10-12 12:53 ` Chen Wang [this message]
2023-10-12 13:20 ` [PATCH v2 0/7] Add Huashan Pi board support Jisheng Zhang
2023-10-13 8:48 ` Krzysztof Kozlowski
2023-10-13 8:55 ` Inochi Amaoto
2023-10-13 9:00 ` Inochi Amaoto
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