Hi, On Fri, Feb 07, 2014 at 03:32:30PM +0100, Hans de Goede wrote: > From: Roman Byshko <[email protected]> > > Add register definitions for the usb-clk register found on sun4i, sun5i and > sun7i SoCs. > > Signed-off-by: Roman Byshko <[email protected]> > Signed-off-by: Hans de Goede <[email protected]> > --- > Documentation/devicetree/bindings/clock/sunxi.txt | 5 +++++ > drivers/clk/sunxi/clk-sunxi.c | 12 ++++++++++++ > 2 files changed, 17 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt > b/Documentation/devicetree/bindings/clock/sunxi.txt > index 27f19f1..e368a86c 100644 > --- a/Documentation/devicetree/bindings/clock/sunxi.txt > +++ b/Documentation/devicetree/bindings/clock/sunxi.txt > @@ -38,6 +38,8 @@ Required properties: > "allwinner,sun4i-mod0-clk" - for the module 0 family of clocks > "allwinner,sun7i-a20-out-clk" - for the external output clocks > "allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31 > + "allwinner,sun4i-usb-clk" - for usb gates + resets on A10 / A20
I know I asked you otherwise, but since we're moving to sun4i-a10-*
compatibles, can you do it here too ? :)
Thanks!
Maxime
> + "allwinner,sun5i-a13-usb-clk" - for usb gates + resets on A13
>
> Required properties for all clocks:
> - reg : shall be the control register address for the clock.
> @@ -54,6 +56,9 @@ Required properties for all clocks:
> For "allwinner,sun7i-a20-gmac-clk", the parent clocks shall be fixed rate
> dummy clocks at 25 MHz and 125 MHz, respectively. See example.
>
> +And "allwinner,*-usb-clk" clocks also require:
> +- reset-cells : shall be set to 1
> +
> Clock consumers should specify the desired clocks they use with a
> "clocks" phandle cell. Consumers that are using a gated clock should
> provide an additional ID in their clock property. This ID is the
> diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
> index 1e15e4c..3ba1402 100644
> --- a/drivers/clk/sunxi/clk-sunxi.c
> +++ b/drivers/clk/sunxi/clk-sunxi.c
> @@ -910,6 +910,16 @@ static const struct gates_data sun4i_ahb_gates_data
> __initconst = {
> .mask = {0x7F77FFF, 0x14FB3F},
> };
>
> +static const struct gates_data sun4i_usb_gates_data __initconst = {
> + .mask = {0x1C0},
> + .reset_mask = 0x07,
> +};
> +
> +static const struct gates_data sun5i_a13_usb_gates_data __initconst = {
> + .mask = {0x140},
> + .reset_mask = 0x03,
> +};
> +
> static const struct gates_data sun5i_a10s_ahb_gates_data __initconst = {
> .mask = {0x147667e7, 0x185915},
> };
> @@ -1257,6 +1267,8 @@ static const struct of_device_id clk_gates_match[]
> __initconst = {
> {.compatible = "allwinner,sun6i-a31-apb1-gates-clk", .data =
> &sun6i_a31_apb1_gates_data,},
> {.compatible = "allwinner,sun7i-a20-apb1-gates-clk", .data =
> &sun7i_a20_apb1_gates_data,},
> {.compatible = "allwinner,sun6i-a31-apb2-gates-clk", .data =
> &sun6i_a31_apb2_gates_data,},
> + {.compatible = "allwinner,sun4i-usb-clk", .data =
> &sun4i_usb_gates_data,},
> + {.compatible = "allwinner,sun5i-a13-usb-clk", .data =
> &sun5i_a13_usb_gates_data,},
> {}
> };
>
> --
> 1.8.4.2
>
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
signature.asc
Description: Digital signature
