On Thu, Jul 23, 2015 at 04:43:55PM +0000, Andrew Holcomb wrote:
> Trying this again as plain text... sorry about that.
>
> Attached is a patch that adds device tree support to the da8xx musb driver.
> The current driver expects a board file to setup the platform device and
> perform the initialization. With this patch all of the setup is done through
> the device tree.
>
> diffstat for this patch is:
> Documentation/devicetree/bindings/usb/da8xx-usb.txt | 18 ++
> drivers/usb/musb/Kconfig |
> 1
> drivers/usb/musb/da8xx.c
> | 139 ++++++++++++++------
> 3 files changed, 119 insertions(+), 39 deletions(-)
>
> To apply this patch, in the root of a kernel tree use:
> patch -p1 < da8xx-musb.patch
>
> Please let me know any feedback you have on this patch.
>
> Thanks
>
> Andrew Holcomb
> Software Engineer
> RELM Wireless
>
> Signed-off-by: Andrew T Holcomb <aholc...@relmbk.com>
>
> -----------------------------------------------------------------------------------------------------------------------------
> diff -pruN linux-4.1/Documentation/devicetree/bindings/usb/da8xx-usb.txt
> linux-4.1.musb/Documentation/devicetree/bindings/usb/da8xx-usb.txt
> --- linux-4.1/Documentation/devicetree/bindings/usb/da8xx-usb.txt
> 1969-12-31 18:00:00.000000000 -0600
> +++ linux-4.1.musb/Documentation/devicetree/bindings/usb/da8xx-usb.txt
> 2015-07-23 10:49:35.926160500 -0500
> @@ -0,0 +1,18 @@
> +DA8XX MUSB
> +
> +Required properties:
> + - compatible : Should be "ti,da8xx-musb"
> + - reg : Offset and length of registers
> + - interrupts : Interrupt number
> + - mode : Dual-role; either host mode "host", peripheral mode
> "peripheral"
> + or both "otg"
> +
> +Example:
> +
> +musb@1e00000 {
> + compatible = "ti,da8xx-musb";
> + reg = <0x01e00000 0x10000>;
> + interrupts = <58>;
> + interrupt-names = "mc";
> + mode = "peripheral";
> +};
> diff -pruN linux-4.1/drivers/usb/musb/da8xx.c
> linux-4.1.musb/drivers/usb/musb/da8xx.c
> --- linux-4.1/drivers/usb/musb/da8xx.c 2015-06-22 00:05:43.000000000
> -0500
> +++ linux-4.1.musb/drivers/usb/musb/da8xx.c 2015-07-23 10:49:35.926160500
> -0500
> @@ -89,6 +89,36 @@ struct da8xx_glue {
> struct clk *clk;
> };
>
> +static struct musb_hdrc_eps_bits musb_eps[] = {
> + { "ep1_tx", 8, },
> + { "ep1_rx", 8, },
> + { "ep2_tx", 8, },
> + { "ep2_rx", 8, },
> + { "ep3_tx", 5, },
> + { "ep3_rx", 5, },
> + { "ep4_tx", 5, },
> + { "ep4_rx", 5, },tabs are still converted to spaces, still can't apply. -- balbi
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