From: Ze Huang <18771902331@163.com>
To: linus.walleij@linaro.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu, conor@kernel.org
Cc: devicetree@vger.kernel.org, dlan@gentoo.org,
zhangmeng.kevin@spacemit.com, linux-kernel@vger.kernel.org,
jesse@rivosinc.com, cyy@cyyself.name, inochiama@outlook.com,
jszhang@kernel.org, kevin.z.m@hotmail.com,
linux-riscv@lists.infradead.org
Subject: Re: [PATCH 0/3] Add initial support for Canaan Kendryte K230 pinctrl
Date: Sun, 15 Sep 2024 23:22:16 +0800 [thread overview]
Message-ID: <320c1fd8-2f8d-414d-a6a5-23280955b9b8@163.com> (raw)
In-Reply-To: <ZubtZKlxqejnCFx_@jean.localdomain>
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
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next prev parent reply other threads:[~2024-09-15 15:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-15 14:21 [PATCH 0/3] Add initial support for Canaan Kendryte K230 pinctrl Ze Huang
2024-09-15 15:22 ` Ze Huang [this message]
2024-09-15 19:35 ` Conor Dooley
2024-09-16 3:50 ` Ze Huang
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