linux-kernel - Re: [PATCH v4 2/6] clk: sunxi: Add H3 clocks support

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Message-ID: <3751073.AWmm18dvKK@wuerfel>
Date:	Fri, 30 Oct 2015 09:28:55 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Jens Kuske <jenskuske@...il.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>,
	Michael Turquette <mturquette@...libre.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Emilio López <emilio@...pez.com.ar>,
	devicetree@...r.kernel.org,
	Vishnu Patekar <vishnupatekar0510@...il.com>,
	linux-kernel@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>,
	linux-sunxi@...glegroups.com
Subject: Re: [PATCH v4 2/6] clk: sunxi: Add H3 clocks support

On Tuesday 27 October 2015 17:50:22 Jens Kuske wrote:
> +               of_property_read_string_index(node, "clock-output-names",
> +                                             i, &clk_name);
> +
> +               if (index == 17 || (index >= 29 && index <= 31))
> +                       clk_parent = AHB2;
> +               else if (index <= 63 || index >= 128)
> +                       clk_parent = AHB1;
> +               else if (index >= 64 && index <= 95)
> +                       clk_parent = APB1;
> +               else if (index >= 96 && index <= 127)
> +                       clk_parent = APB2;
> +
> +               clk_reg = reg + 4 * (index / 32);
> 

Same as for the reset driver, this probably means you should have one
cell to indicate which bus it is for, and another cell for the
index.

	Arnd
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