linux-kernel - Re: [PATCH v6 05/19] clk: mediatek: Add MT8188 infrastructure clock support

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Date:   Tue, 14 Mar 2023 10:05:12 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     "Garmin.Chang" <Garmin.Chang@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Richard Cochran <richardcochran@...il.com>
Cc:     Project_Global_Chrome_Upstream_Group@...iatek.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-clk@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v6 05/19] clk: mediatek: Add MT8188 infrastructure clock
 support

Il 09/03/23 14:54, Garmin.Chang ha scritto:
> Add MT8188 infrastructure clock controller which provides
> clock gate control for basic IP like pwm, uart, spi and so on.
> 
> Signed-off-by: Garmin.Chang <Garmin.Chang@...iatek.com>
> Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>
> ---
>   drivers/clk/mediatek/Makefile              |   2 +-
>   drivers/clk/mediatek/clk-mt8188-infra_ao.c | 196 +++++++++++++++++++++
>   2 files changed, 197 insertions(+), 1 deletion(-)
>   create mode 100644 drivers/clk/mediatek/clk-mt8188-infra_ao.c
> 
> diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
> index f38a5cea2925..172aaef29d5d 100644
> --- a/drivers/clk/mediatek/Makefile
> +++ b/drivers/clk/mediatek/Makefile
> @@ -92,7 +92,7 @@ obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt
>   				   clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o \
>   				   clk-mt8186-cam.o clk-mt8186-mdp.o clk-mt8186-ipe.o
>   obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o \
> -				   clk-mt8188-peri_ao.o
> +				   clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o
>   obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o
>   obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o
>   obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o
> diff --git a/drivers/clk/mediatek/clk-mt8188-infra_ao.c b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
> new file mode 100644
> index 000000000000..edc0ba18c67f
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
> @@ -0,0 +1,196 @@
> +// SPDX-License-Identifier: GPL-2.0-only

> +//
> +// Copyright (c) 2022 MediaTek Inc.
> +// Author: Garmin Chang <garmin.chang@...iatek.com>

Please use C-style comments (apart from the SPDX header) to be consistent with
the other clock drivers.

> +
> +#include <linux/clk-provider.h>
> +#include <linux/platform_device.h>
> +#include <dt-bindings/clock/mediatek,mt8188-clk.h>

order by name.

> +

..snip..

> +
> +static const struct mtk_clk_desc infra_ao_desc = {
> +	.clks = infra_ao_clks,
> +	.num_clks = ARRAY_SIZE(infra_ao_clks),
> +};
> +
> +static const struct of_device_id of_match_clk_mt8188_infra_ao[] = {
> +	{ .compatible = "mediatek,mt8188-infracfg-ao", .data = &infra_ao_desc },
> +	{ /* sentinel */ }
> +};

MODULE_DEVICE_TABLE is missing

> +
> +static struct platform_driver clk_mt8188_infra_ao_drv = {
> +	.probe = mtk_clk_simple_probe,
> +	.remove = mtk_clk_simple_remove,
> +	.driver = {
> +		.name = "clk-mt8188-infra_ao",
> +		.of_match_table = of_match_clk_mt8188_infra_ao,
> +	},
> +};
> +builtin_platform_driver(clk_mt8188_infra_ao_drv);

module_platform_driver()

MODULE_LICENSE


Regards,
Angelo