linux-kernel - Re: [PATCH v5 1/2] dt-bindings:serial:Add bindings doc for Sunplus SoC UART Driver

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Date:   Mon, 13 Dec 2021 11:26:53 -0600
From:   Rob Herring <robh@...nel.org>
To:     Hammer Hsieh <hammerh0314@...il.com>
Cc:     gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        jirislaby@...nel.org, p.zabel@...gutronix.de, wells.lu@...plus.com,
        Hammer Hsieh <hammer.hsieh@...plus.com>
Subject: Re: [PATCH v5 1/2] dt-bindings:serial:Add bindings doc for Sunplus
 SoC UART Driver

On Mon, Dec 13, 2021 at 03:10:06PM +0800, Hammer Hsieh wrote:
> Add bindings doc for Sunplus SoC UART Driver
> 
> Signed-off-by: Hammer Hsieh <hammer.hsieh@...plus.com>
> ---
> Changes in v4:
>  - no change.
>  - Reviewed-by : Rob Herring <robh@...nel.org> in v3.

That goes above your Signed-off-by.

> 
> Changes in v5:
>  - remove another two author's name, the whole driver already quite different compared 
>    with patch v1. The other two authors request me to remove it.
> 
>  .../bindings/serial/sunplus,sp7021-uart.yaml       | 56 ++++++++++++++++++++++
>  MAINTAINERS                                        |  5 ++
>  2 files changed, 61 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
> 
> diff --git a/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
> new file mode 100644
> index 0000000..ab66a0f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) Sunplus Co., Ltd. 2021
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Sunplus SoC SP7021 UART Controller Device Tree Bindings
> +
> +maintainers:
> +  - Hammer Hsieh <hammer.hsieh@...plus.com>
> +
> +allOf:
> +  - $ref: serial.yaml#
> +
> +properties:
> +  compatible:
> +    const: sunplus,sp7021-uart
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - resets
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    aliases {
> +            serial0 = &uart0;
> +    };
> +
> +    uart0: serial@...00900 {
> +        compatible = "sunplus,sp7021-uart";
> +        reg = <0x9c000900 0x80>;
> +        interrupt-parent = <&intc>;
> +        interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&clkc 0x28>;
> +        resets = <&rstc 0x18>;
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3b79fd4..f2ee40c 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -17945,6 +17945,11 @@ L:	netdev@...r.kernel.org
>  S:	Maintained
>  F:	drivers/net/ethernet/dlink/sundance.c
>  
> +SUNPLUS UART DRIVER
> +M:	Hammer Hsieh <hammer.hsieh@...plus.com>
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
> +
>  SUPERH
>  M:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
>  M:	Rich Felker <dalias@...c.org>
> -- 
> 2.7.4
> 
>