From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Jisheng Zhang <jszhang@kernel.org>,
Emil Renner Berthing <kernel@esmil.dk>,
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: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH] riscv: dts: starfive: add Milkv Mars board device tree
Date: Sun, 26 Nov 2023 11:27:20 +0100 [thread overview]
Message-ID: <ef4eda2a-4be5-4992-a315-d02e1a36b656@linaro.org> (raw)
In-Reply-To: <20231126100055.1595-1-jszhang@kernel.org>
On 26/11/2023 11:00, Jisheng Zhang wrote:
> The Milkv Mars is a development board based on the Starfive JH7110 SoC.
> The board features:
>
> - JH7110 SoC
> - 1/2/4/8 GiB LPDDR4 DRAM
> - AXP15060 PMIC
> - 40 pin GPIO header
> - 3x USB 3.0 host port
> - 1x USB 2.0 host port
> - 1x M.2 E-Key
> - 1x eMMC slot
> - 1x MicroSD slot
> - 1x QSPI Flash
> - 1x 1Gbps Ethernet port
> - 1x HDMI port
> - 1x 2-lane DSI and 1x 4-lane DSI
> - 1x 2-lane CSI
>
> Add the devicetree file describing the currently supported features,
> namely PMIC, UART, SD card, QSPI Flash, eMMC and Ethernet.
>
> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
> ---
> arch/riscv/boot/dts/starfive/Makefile | 2 +
> .../boot/dts/starfive/jh7110-milkv-mars.dts | 634 ++++++++++++++++++
> 2 files changed, 636 insertions(+)
> create mode 100644 arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
>
> diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
> index 0141504c0f5c..fe0a62cc4759 100644
> --- a/arch/riscv/boot/dts/starfive/Makefile
> +++ b/arch/riscv/boot/dts/starfive/Makefile
> @@ -10,3 +10,5 @@ dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb
>
> dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.2a.dtb
> dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.3b.dtb
> +
> +dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-mars.dtb
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> new file mode 100644
> index 000000000000..41cc67f53bbe
> --- /dev/null
> +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> @@ -0,0 +1,634 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
> + * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
> + * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
> + */
> +
> +/dts-v1/;
> +#include "jh7110.dtsi"
> +#include "jh7110-pinfunc.h"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + aliases {
> + ethernet0 = &gmac0;
> + ethernet1 = &gmac1;
> + i2c0 = &i2c0;
> + i2c2 = &i2c2;
> + i2c5 = &i2c5;
> + i2c6 = &i2c6;
> + mmc0 = &mmc0;
> + mmc1 = &mmc1;
> + serial0 = &uart0;
> + };
> +
You miss board compatible and bindings.
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + cpus {
Board should not bring new CPU nodes. Override by label instead.
> + timebase-frequency = <4000000>;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0x1 0x0>;
> + };
> +
> + gpio-restart {
> + compatible = "gpio-restart";
> + gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;
> + priority = <224>;
> + };
> +
> + pwmdac_codec: pwmdac-codec {
audio-codec
> + compatible = "linux,spdif-dit";
> + #sound-dai-cells = <0>;
> + };
> +
> + sound-pwmdac {
sound
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-11-26 10:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-26 10:00 [PATCH] riscv: dts: starfive: add Milkv Mars board device tree Jisheng Zhang
2023-11-26 10:27 ` Krzysztof Kozlowski [this message]
2023-11-26 11:36 ` Conor Dooley
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