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

[Jonas Karlman]

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].

[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]
> 
>>> +};
>