[PATCH v4 4/4] riscv: dts: sophgo: Add LicheeRV Nano board device tree
Chen Wang
unicorn_wang at outlook.com
Fri Aug 30 02:22:01 PDT 2024
On 2024/8/30 16:06, Thomas Bonnefille wrote:
>>>> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
>>>> +/*
>>>> + * Copyright (C) 2024 Thomas Bonnefille
>>>> <thomas.bonnefille at bootlin.com>
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include "sg2002.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "LicheeRV Nano B";
>>>> + compatible = "sipeed,licheerv-nano-b", "sipeed,licheerv-nano",
>>>> "sophgo,sg2002";
>>>> +
>>>> + aliases {
>>>> + gpio0 = &gpio0;
>>>> + gpio1 = &gpio1;
>>>> + gpio2 = &gpio2;
>>>> + gpio3 = &gpio3;
>>>> + serial0 = &uart0;
>>>> + serial1 = &uart1;
>>>> + serial2 = &uart2;
>>>> + serial3 = &uart3;
>>>> + serial4 = &uart4;
>>>> + };
>>>> +
>>>> + chosen {
>>>> + stdout-path = "serial0:115200n8";
>>>> + };
>>>> +};
>>>> +
>>>> +&osc {
>>>> + clock-frequency = <25000000>;
>>>> +};
>>>> +
>>>> +&sdhci0 {
>>>> + status = "okay";
>>>> + bus-width = <4>;
>>>> + no-1-8-v;
>>>> + no-mmc;
>>>> + no-sdio;
>>>> + disable-wp;
>>>> +};
>>>> +
>>>> +&uart0 {
>>>> + status = "okay";
>>>> +};
>>>> +
>>>> +&uart1 {
>>>> + status = "okay";
>>>> +};
>>>> +
>>>> +&i2c0 {
>>>> + status = "okay";
>>>> +};
>>>>
>>>> --
>>>> 2.45.2
>>>>
>>> Have you test you patch with a real board? Especially
>>> for device "uart1" and "i2c0", I suspect your
>>> configuartion does not work by default.
>>
>> Hi, Thomas Bonnefille,
>>
>> Can you please double check and feedback, I want to confirm this
>> before acking this change.
>>
>> As you know, rc6 will come next week and I'm planning a pr next week.
>>
>> Regards,
>>
>> Chen
>>
> Hello Chen and Inochi,
>
> I'm really sorry, indeed, those nodes certainly don't work, it was a
> mistake on my side introduced between v1 and v2.
> However, I can ensure that "uart0" and "sdhci0" are working fine.
> May I suggest to remove those two nodes? I can send a new iteration if
> it's easier for you to handle?
I'm fine with this, just go ahead please.
Thanks,
Chen
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