[PATCH 10/13] arm: dts: rockchip: Add rk3528-pinctrl.dtsi

[Kever Yang]

Hi Jonas,

On 2025/3/31 00:20, Jonas Karlman wrote:
> Hi Kever,
>
> On 2025-01-24 14:00, Jonas Karlman wrote:
>> Hi Kever,
>>
>> On 2025-01-24 12:25, Kever Yang wrote:
>>> Hi Jonas,
>>>
>>> On 2025/1/24 06:48, Jonas Karlman wrote:
>>>> From: Joseph Chen <chenjh at rock-chips.com>
>>>>
>>>> Import rk3528-pinctrl.dtsi from vendor U-Boot and Linux tag
>>>> linux-6.1-stan-rkr5 with the hdmi-pins-idle node removed due to missing
>>>> label reference to pcfg_output_low_pull_down.
>>>>
>>>> Signed-off-by: Joseph Chen <chenjh at rock-chips.com>
>>>> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
>>>> ---
>>>>    arch/arm/dts/rk3528-pinctrl.dtsi | 1397 ++++++++++++++++++++++++++++++
>>> This should go to mainline kernel first with rk3528.dtsi for this new
>>> chip support,
>>>
>>> I don't understand why this need to send separately.
>> The rk3528.dtsi in upstream Linux v6.13-dts is very basic and only
>> contain cpu nodes and uart nodes. There is a pending series to add basic
>> CRU support.
>>
>> This series is going a little bit ahead of upstream Linux and add bare
>> minimum to get working boot from eMMC and SD-card. Something that
>> require working CRU and pinctrl.
>>
>> Guess we can always wait on full support of CRU, pinctrl, sdhci and
>> sdmmc to land in upstream Linux before we add support for the SoC in
>> U-Boot.
> More features including rk3528-pinctrl.dtsi have now landed in torvalds
> Linux tree.
>
> I will send a v2 of this series once a v6.15-rc1-dts tag is pushed to
> devicetree-rebasing. Until then I keep a work-in-progress branch at [1].

Good to know, I will try to merge patches this week for this merge window.


Thanks,

- Kever

>
> [1] https://source.denx.de/u-boot/contributors/kwiboo/u-boot/-/commits/rk3528
>
> Regards,
> Jonas
>
>> Regards,
>> Jonas
>>
>>>
>>> Thanks,
>>> - Kever
>>>>    1 file changed, 1397 insertions(+)
>>>>    create mode 100644 arch/arm/dts/rk3528-pinctrl.dtsi
>>>>
>>>> diff --git a/arch/arm/dts/rk3528-pinctrl.dtsi b/arch/arm/dts/rk3528-pinctrl.dtsi
>>>> new file mode 100644
>>>> index 000000000000..ea051362fb26
>>>> --- /dev/null
>>>> +++ b/arch/arm/dts/rk3528-pinctrl.dtsi
>>>> @@ -0,0 +1,1397 @@
>>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>>> +/*
>>>> + * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
>>>> + */
>>>> +
>>>> +#include <dt-bindings/pinctrl/rockchip.h>
>>>> +#include "rockchip-pinconf.dtsi"
>>>> +
>>>> +/*
>>>> + * This file is auto generated by pin2dts tool, please keep these code
>>>> + * by adding changes at end of this file.
>>>> + */
>>>> +&pinctrl {
>> [snip]
>>
>>>> +};
>