linux-kernel - Re: [PATCH v2 1/2] dt-bindings: reset: add support for canaan,k230-rst

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Message-ID:
 <MA0P287MB22620E425A4AC72E5C32D325FEBA2@MA0P287MB2262.INDP287.PROD.OUTLOOK.COM>
Date: Wed, 23 Apr 2025 10:21:21 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Junhui Liu <junhui.liu@...moral.tech>,
 Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-riscv@...ts.infradead.org, Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: reset: add support for
 canaan,k230-rst

hi，Junhui，

On 2025/4/20 1:09, Junhui Liu wrote:
> Introduces a reset controller driver for the Kendryte K230 SoC,
> resposible for managing the reset functionality of the CPUs and
> various sub-modules.
>
> Signed-off-by: Junhui Liu <junhui.liu@...moral.tech>
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
> ---
>   .../devicetree/bindings/reset/canaan,k230-rst.yaml | 39 ++++++++++
>   include/dt-bindings/reset/canaan,k230-rst.h        | 90 ++++++++++++++++++++++
>   2 files changed, 129 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/reset/canaan,k230-rst.yaml b/Documentation/devicetree/bindings/reset/canaan,k230-rst.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..d352d0e12d8106a232bb5e6d7e138697d2106937
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/canaan,k230-rst.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

The copyright statement in yaml and header files should be consistent.

Othres LGTM.

Reviewed-by: Chen Wang <unicorn_wang@...look.com>

Thanks,

Chen

[......]
> diff --git a/include/dt-bindings/reset/canaan,k230-rst.h b/include/dt-bindings/reset/canaan,k230-rst.h
> new file mode 100644
> index 0000000000000000000000000000000000000000..53e3fd8177071aef8983c631706d67ac86ab645b
> --- /dev/null
> +++ b/include/dt-bindings/reset/canaan,k230-rst.h
> @@ -0,0 +1,90 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */

Here.

[....]


> +/*
> + * Copyright (C) 2023-2024 Canaan Bright Sight Co., Ltd
> + * Copyright (C) 2024-2025 Junhui Liu <junhui.liu@...moral.tech>
> + */
> +#ifndef _DT_BINDINGS_CANAAN_K230_RST_H_
> +#define _DT_BINDINGS_CANAAN_K230_RST_H_
> +
> +#define RST_CPU0		0
> +#define RST_CPU1		1
> +#define RST_CPU0_FLUSH		2
> +#define RST_CPU1_FLUSH		3
> +#define RST_AI			4
> +#define RST_VPU			5
> +#define RST_HS			6
> +#define RST_HS_AHB		7
> +#define RST_SDIO0		8
> +#define RST_SDIO1		9
> +#define RST_SDIO_AXI		10
> +#define RST_USB0		11
> +#define RST_USB1		12
> +#define RST_USB0_AHB		13
> +#define RST_USB1_AHB		14
> +#define RST_SPI0		15
> +#define RST_SPI1		16
> +#define RST_SPI2		17
> +#define RST_SEC			18
> +#define RST_PDMA		19
> +#define RST_SDMA		20
> +#define RST_DECOMPRESS		21
> +#define RST_SRAM		22
> +#define RST_SHRM_AXIM		23
> +#define RST_SHRM_AXIS		24
> +#define RST_NONAI2D		25
> +#define RST_MCTL		26
> +#define RST_ISP			27
> +#define RST_ISP_DW		28
> +#define RST_DPU			29
> +#define RST_DISP		30
> +#define RST_GPU			31
> +#define RST_AUDIO		32
> +#define RST_TIMER0		33
> +#define RST_TIMER1		34
> +#define RST_TIMER2		35
> +#define RST_TIMER3		36
> +#define RST_TIMER4		37
> +#define RST_TIMER5		38
> +#define RST_TIMER_APB		39
> +#define RST_HDI			40
> +#define RST_WDT0		41
> +#define RST_WDT1		42
> +#define RST_WDT0_APB		43
> +#define RST_WDT1_APB		44
> +#define RST_TS_APB		45
> +#define RST_MAILBOX		46
> +#define RST_STC			47
> +#define RST_PMU			48
> +#define RST_LS_APB		49
> +#define RST_UART0		50
> +#define RST_UART1		51
> +#define RST_UART2		52
> +#define RST_UART3		53
> +#define RST_UART4		54
> +#define RST_I2C0		55
> +#define RST_I2C1		56
> +#define RST_I2C2		57
> +#define RST_I2C3		58
> +#define RST_I2C4		59
> +#define RST_JAMLINK0_APB	60
> +#define RST_JAMLINK1_APB	61
> +#define RST_JAMLINK2_APB	62
> +#define RST_JAMLINK3_APB	63
> +#define RST_CODEC_APB		64
> +#define RST_GPIO_DB		65
> +#define RST_GPIO_APB		66
> +#define RST_ADC			67
> +#define RST_ADC_APB		68
> +#define RST_PWM_APB		69
> +#define RST_SHRM_APB		70
> +#define RST_CSI0		71
> +#define RST_CSI1		72
> +#define RST_CSI2		73
> +#define RST_CSI_DPHY		74
> +#define RST_ISP_AHB		75
> +#define RST_M0			76
> +#define RST_M1			77
> +#define RST_M2			78
> +#define RST_SPI2AXI		79
> +
> +#endif
>