[PATCH v3 04/13] clk: sunxi: Add driver for A80 MMC config clocks/resets

Maxime Ripard
2015-01-14T16:37:57Z

On Tue, Jan 13, 2015 at 09:37:26AM +0800, Chen-Yu Tsai wrote:
> On the A80 SoC, the 4 mmc controllers each have a separate register
> controlling their register access clocks and reset controls. These
> registers in turn share a ahb clock gate and reset control.
>
> This patch adds a platform device driver for these controls. It
> requires both clocks and reset controls to be available, so using
> CLK_OF_DECLARE might not be the best way.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> Documentation/devicetree/bindings/clock/sunxi.txt | 25 ++-
> drivers/clk/sunxi/Makefile | 1 +
> drivers/clk/sunxi/clk-sun9i-mmc.c | 222 ++++++++++++++++++++++
> 3 files changed, 247 insertions(+), 1 deletion(-)
> create mode 100644 drivers/clk/sunxi/clk-sun9i-mmc.c
>
> diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
> index 0dfd018ba47b..60b44285250d 100644
> --- a/Documentation/devicetree/bindings/clock/sunxi.txt
> +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
> @@ -57,6 +57,7 @@ Required properties:
> "allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13
> "allwinner,sun4i-a10-mmc-clk" - for the MMC clock
> "allwinner,sun9i-a80-mmc-clk" - for mmc module clocks on A80
> + "allwinner,sun9i-a80-mmc-config-clk" - for mmc gates + resets on A80

It looks like it's not just a clock. How about dropping the -clk
suffix?

Maxime

--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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