linux-kernel - Re: [PATCH v2 3/3] dt-bindings: clock: Add loongson-1 clock bindings

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Date:   Wed, 30 Jan 2019 13:47:31 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jiaxun Yang <jiaxun.yang@...goat.com>
Cc:     linux-mips@...r.kernel.org, mturquette@...libre.com,
        sboyd@...nel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, mark.rutland@....com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 3/3] dt-bindings: clock: Add loongson-1 clock bindings

On Mon, Jan 28, 2019 at 11:20:52PM +0800, Jiaxun Yang wrote:
> Loongson-1 is a series of MIPS MCUs.
> This patch add the clock bindings for loongson-1b and
> loongson-1c clock subsystem.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> ---
>  .../bindings/clock/loongson1-clock.txt        | 11 ++++++++++
>  include/dt-bindings/clock/ls1b-clock.h        | 20 +++++++++++++++++++
>  include/dt-bindings/clock/ls1c-clock.h        | 17 ++++++++++++++++
>  3 files changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/loongson1-clock.txt
>  create mode 100644 include/dt-bindings/clock/ls1b-clock.h
>  create mode 100644 include/dt-bindings/clock/ls1c-clock.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/loongson1-clock.txt b/Documentation/devicetree/bindings/clock/loongson1-clock.txt
> new file mode 100644
> index 000000000000..f0119fbd0851
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/loongson1-clock.txt
> @@ -0,0 +1,11 @@
> +* Clock bindings for Loongson-1 MCUs
> +
> +Required properties:
> +- compatible: Should be "loongson,ls1c-clock" or "loongson,ls1b-clock"

List one per line please.

> +- reg: Address and length of the register set
> +- #clock-cells: Should be <1>
> +- clocks: list of input clocks
> +
> +The clock consumer should specify the desired clock by having the clock
> +ID in its "clocks" phandle cell. See include/dt-bindings/clock/ls1c-clock.h
> +or include/dt-bindings/clock/ls1b-clock.h for the full list of clocks.
> diff --git a/include/dt-bindings/clock/ls1b-clock.h b/include/dt-bindings/clock/ls1b-clock.h
> new file mode 100644
> index 000000000000..814227842ae0
> --- /dev/null
> +++ b/include/dt-bindings/clock/ls1b-clock.h
> @@ -0,0 +1,20 @@
> +// SPDX-License-Identifier:	GPL-2.0

Headers should be /* */ style comments.

> +/*
> + * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@...goat.com>
> + *
> + */
> +
> +#ifndef __DT_BINDINGS_CLOCK_LS1B_CLOCK_H__
> +#define __DT_BINDINGS_CLOCK_LS1B_CLOCK_H__
> +
> +#define LS1B_CLK_PLL 0
> +#define LS1B_CLK_CPU_DIV 1
> +#define LS1B_CLK_CPU 2
> +#define LS1B_CLK_DC_DIV 3
> +#define LS1B_CLK_DC 4
> +#define LS1B_CLK_DDR_DIV 5
> +#define LS1B_CLK_DDR 6
> +#define LS1B_CLK_AHB 7
> +#define LS1B_CLK_APB 8
> +
> +#endif /* __DT_BINDINGS_CLOCK_LS1B_CLOCK_H__ */
> diff --git a/include/dt-bindings/clock/ls1c-clock.h b/include/dt-bindings/clock/ls1c-clock.h
> new file mode 100644
> index 000000000000..40f386cb92ce
> --- /dev/null
> +++ b/include/dt-bindings/clock/ls1c-clock.h
> @@ -0,0 +1,17 @@
> +// SPDX-License-Identifier:	GPL-2.0
> +/*
> + * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@...goat.com>
> + *
> + */
> +
> +#ifndef __DT_BINDINGS_CLOCK_LS1C_CLOCK_H__
> +#define __DT_BINDINGS_CLOCK_LS1C_CLOCK_H__
> +
> +#define LS1C_CLK_PLL 0
> +#define LS1C_CLK_CPU 1
> +#define LS1C_CLK_DC 2
> +#define LS1C_CLK_DDR 3
> +#define LS1C_CLK_AHB 4
> +#define LS1C_CLK_APB 5
> +
> +#endif /* __DT_BINDINGS_CLOCK_LS1C_CLOCK_H__ */
> -- 
> 2.20.1
>