linux-kernel - Re: [PATCH 2/4] clk: Ingenic: Add support for TCU of X1000.

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Date:   Wed, 4 Mar 2020 18:41:52 +0800
From:   Zhou Yanjie <zhouyanjie@...yeetech.com>
To:     周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>, linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, tglx@...utronix.de, maz@...nel.org,
        jason@...edaemon.net, sboyd@...nel.org, mturquette@...libre.com,
        mark.rutland@....com, robh+dt@...nel.org,
        daniel.lezcano@...aro.org, paul@...pouillou.net,
        sernia.zhou@...mail.com, zhenwenjin@...il.com,
        dongsheng.qiu@...enic.com
Subject: Re: [PATCH 2/4] clk: Ingenic: Add support for TCU of X1000.

Hi,

On 2020年02月19日 16:29, 周琰杰 (Zhou Yanjie) wrote:
> X1000 has a different TCU containing OST, since X1000, OST has been
> independent of TCU. This patch is prepare for later OST driver.
>
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>

Any review/ack from clock framework subsystem?


Thanks and best regards!

> ---
>   drivers/clk/ingenic/tcu.c | 8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
> index ad7daa4..8799907 100644
> --- a/drivers/clk/ingenic/tcu.c
> +++ b/drivers/clk/ingenic/tcu.c
> @@ -317,10 +317,17 @@ static const struct ingenic_soc_info jz4770_soc_info = {
>   	.has_tcu_clk = false,
>   };
>   
> +static const struct ingenic_soc_info x1000_soc_info = {
> +	.num_channels = 8,
> +	.has_ost = false, /* X1000 has OST, but it not belong TCU */
> +	.has_tcu_clk = false,
> +};
> +
>   static const struct of_device_id ingenic_tcu_of_match[] __initconst = {
>   	{ .compatible = "ingenic,jz4740-tcu", .data = &jz4740_soc_info, },
>   	{ .compatible = "ingenic,jz4725b-tcu", .data = &jz4725b_soc_info, },
>   	{ .compatible = "ingenic,jz4770-tcu", .data = &jz4770_soc_info, },
> +	{ .compatible = "ingenic,x1000-tcu", .data = &x1000_soc_info, },
>   	{ /* sentinel */ }
>   };
>   
> @@ -471,3 +478,4 @@ static void __init ingenic_tcu_init(struct device_node *np)
>   CLK_OF_DECLARE_DRIVER(jz4740_cgu, "ingenic,jz4740-tcu", ingenic_tcu_init);
>   CLK_OF_DECLARE_DRIVER(jz4725b_cgu, "ingenic,jz4725b-tcu", ingenic_tcu_init);
>   CLK_OF_DECLARE_DRIVER(jz4770_cgu, "ingenic,jz4770-tcu", ingenic_tcu_init);
> +CLK_OF_DECLARE_DRIVER(x1000_cgu, "ingenic,x1000-tcu", ingenic_tcu_init);