linux-kernel - Re: [PATCH 0/3] Add initial support for Canaan Kendryte K230 pinctrl

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Message-ID: <3013dff5-e700-49b8-8531-f4369b3fa9e6@163.com>
Date: Mon, 16 Sep 2024 11:50:33 +0800
From: Ze Huang <18771902331@....com>
To: Conor Dooley <conor@...nel.org>
Cc: linus.walleij@...aro.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, paul.walmsley@...ive.com, palmer@...belt.com,
 aou@...s.berkeley.edu, cyy@...self.name, jesse@...osinc.com,
 jszhang@...nel.org, inochiama@...look.com, zhangmeng.kevin@...cemit.com,
 kevin.z.m@...mail.com, devicetree@...r.kernel.org,
 linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] Add initial support for Canaan Kendryte K230 pinctrl


On 9/16/24 3:35 AM, Conor Dooley wrote:
> On Sun, Sep 15, 2024 at 11:22:16PM +0800, Ze Huang wrote:
>> On 9/15/24 10:21 PM, Ze Huang wrote:
>>> This patch series introduces support for the pinctrl driver of the Canaan
>>> K230 SoC. The K230 SoC features 64 IO pins, each of which can be configured
>>> for up to five different functions.
>>> 							
>>> The controller manages the entire pin configuration and multiplexing
>>> through a single register, which control features such as schmitt trigger,
>>> drive strength, bias pull-up/down, input/output enable, power source, and
>>> mux mode.
>>>
>>> The changes have been tested on the K230 development board.
>>> 							
>>> The pin function definition can be found here [1], and most of the DTS data
>>> was converted from the vendor's code [2].
>>>
>>> Link: https://developer.canaan-creative.com/k230/dev/_downloads/a53655a81951bc8a440ae647be286e75/K230_PINOUT_V1.1_20230321.xlsx [1]
>>> Link: https://github.com/kendryte/k230_sdk/blob/main/src/little/uboot/arch/riscv/dts/k230_canmv.dts [2]
>>>
>>> Ze Huang (3):
>>>     dt-bindings: pinctrl: Add support for canaan,k230 SoC
>>>     pinctrl: canaan: Add support for k230 SoC
>>>     riscv: dts: canaan: Add k230's pinctrl node
>>>
>>>    .../bindings/pinctrl/canaan,k230-pinctrl.yaml | 128 ++++
>>>    arch/riscv/boot/dts/canaan/k230-pinctrl.dtsi  | 318 +++++++++
>>>    arch/riscv/boot/dts/canaan/k230-pinctrl.h     |  18 +
>>>    arch/riscv/boot/dts/canaan/k230.dtsi          |   2 +
>>>    drivers/pinctrl/Kconfig                       |  10 +
>>>    drivers/pinctrl/Makefile                      |   1 +
>>>    drivers/pinctrl/pinctrl-k230.c                | 674 ++++++++++++++++++
>>>    7 files changed, 1151 insertions(+)
>>>    create mode 100644 Documentation/devicetree/bindings/pinctrl/canaan,k230-pinctrl.yaml
>>>    create mode 100644 arch/riscv/boot/dts/canaan/k230-pinctrl.dtsi
>>>    create mode 100644 arch/riscv/boot/dts/canaan/k230-pinctrl.h
>>>    create mode 100644 drivers/pinctrl/pinctrl-k230.c
>>>
>> lost base commit and prerequisite patch id here:
>>
>> base-commit: 0eea987088a22d73d81e968de7347cdc7e594f72
>> prerequisite-patch-id: 740cbeb9fc3f3e3fd30df4914cd31e9eb148a581
>> prerequisite-patch-id: b5cc919a7e8e2f852569d5918944dbe4f21e6912
>> prerequisite-patch-id: 554cb838b7264109437359e88443cc3497ed344c
> I don't have the ability to convert those to something I can understand,
> is
> https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/log/?h=k230-basic
> effectively the basis for your series?

Thank you for your understanding; that is indeed the basis for series.

base-commit: 0eea987088a22d73d81e968de7347cdc7e594f72
prerequisite-patch-id: 2401703b57448c9ea2c3dc7650b4502491a28944
prerequisite-patch-id: 50ccf1104191cdf22f9077880d3dc781b190a3c8
prerequisite-patch-id: f8b983b301d0c14f1448b9e4c321262a509e061e
prerequisite-patch-id: ced4a01ccd8ddab2fd308d543ddf47bd1641518a
prerequisite-patch-id: c2144cf468c57b856830a61615ba6ba501e8ec58
prerequisite-patch-id: 704efc6e76814e1877748959d7319d558c8386c1

Link: 
https://lore.kernel.org/all/tencent_22BA0425B4DF1CA1713B62E4423C1BFBF809@qq.com/