[U-Boot] [PATCH v4 06/34] musb: sunxi: Add OTG device clkgate and reset for H3/H5

[Marek Vasut]

On 02/06/2018 03:25 PM, Jagan Teki wrote:
> Enable OTG device clkgate and reset for H3/H5
> 
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> Suggested-by: Jun Nie <jun.nie at linaro.org>
> ---
> Note:
> Since the driver is dm-driver, we even add SOC changes based on
> compatible or driver_data but here few of the reset and clock bits
> and register offset memebers are in SOC includes files.
> 
> I even try to add driver code by adding config structure in .data
> but that eventually increasing size.
> All these code will anyway move to clock and reset framework
> once dm support added.
> 
>  arch/arm/include/asm/arch-sunxi/clock_sun6i.h |  1 +
>  drivers/usb/musb-new/sunxi.c                  | 24 ++++++++++++++++++------
>  2 files changed, 19 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> index d794e16..6569883 100644
> --- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> +++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
> @@ -288,6 +288,7 @@ struct sunxi_ccm_reg {
>  #define AHB_GATE_OFFSET_USB_EHCI1	27
>  #define AHB_GATE_OFFSET_USB_EHCI0	26
>  #endif
> +#define AHB_GATE_OFFSET_OTG_DEVICE	23
>  #ifdef CONFIG_MACH_SUN50I
>  #define AHB_GATE_OFFSET_USB0		23
>  #elif !defined(CONFIG_MACH_SUN8I_R40)
> diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
> index 562d311..7d94936 100644
> --- a/drivers/usb/musb-new/sunxi.c
> +++ b/drivers/usb/musb-new/sunxi.c
> @@ -80,6 +80,8 @@ struct sunxi_glue {
>  	struct musb_host_data mdata;
>  	struct sunxi_ccm_reg *ccm;
>  	struct device dev;
> +	u32 rst_bit;
> +	u32 clkgate_bit;

Until we reach 256bit systems, this can be u8

[...]

-- 
Best regards,
Marek Vasut