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SubjectRe: [PATCH v12 5/7] clk: Ingenic: Add CGU driver for X1830.
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Hi Stephen,

在 2020/5/28 上午9:13, Stephen Boyd 写道:
> Quoting Zhou Yanjie (2020-05-27 10:56:33)
>> diff --git a/drivers/clk/ingenic/x1830-cgu.c b/drivers/clk/ingenic/x1830-cgu.c
>> new file mode 100644
>> index 000000000000..29a637f4a2cc
>> --- /dev/null
>> +++ b/drivers/clk/ingenic/x1830-cgu.c
>> @@ -0,0 +1,443 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +/*
>> + * X1830 SoC CGU driver
>> + * Copyright (c) 2019 \u5468\u7430\u6770 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
>> + */
>> +
>> +#include <linux/clk-provider.h>
>> +#include <linux/delay.h>
> Add linux/io.h here.


Sure.


>> +#include <linux/of.h>
>> +
>> +#include <dt-bindings/clock/x1830-cgu.h>
>> +
>> +#include "cgu.h"
> [...]
>> + return;
>> + }
>> +
>> + ingenic_cgu_register_syscore_ops(cgu);
>> +}
>> +CLK_OF_DECLARE_DRIVER(x1830_cgu, "ingenic,x1830-cgu", x1830_cgu_init);
> Same question about why this is DECLARE_DRIVER.


CGU has some children devices, this is useful for probing children
devices in the case where the device node is compatible with
"simple-mfd" (see commit 03d570e1a4dc for a reference).

Thanks and best regards!


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