Hi Kishon,

> Enabled clocks for dwc3 controller and USB PHY present in AM43xx.
> 
> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
> ---
>  arch/arm/cpu/armv7/am33xx/clock_am43xx.c           |   12 +++++++++++
>  arch/arm/include/asm/arch-am33xx/cpu.h             |   22
> ++++++++++++++------
> arch/arm/include/asm/arch-am33xx/hardware_am43xx.h |    4 ++++ 3
> files changed, 32 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
> b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c index 31188c8..252135d
> 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
> +++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
> @@ -111,9 +111,21 @@ void enable_basic_clocks(void)
>               &cmper->emifclkctrl,
>               &cmper->otfaemifclkctrl,
>               &cmper->qspiclkctrl,
> +             &cmper->usb0clkctrl,
> +             &cmper->usbphyocp2scp0clkctrl,
> +             &cmper->usb1clkctrl,
> +             &cmper->usbphyocp2scp1clkctrl,
>               0
>       };
>  
> +     setbits_le32(&cmper->usb0clkctrl,
> +                  USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
> +     setbits_le32(&cmwkup->usbphy0clkctrl,
> +                  USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
> +     setbits_le32(&cmper->usb1clkctrl,
> +                  USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
> +     setbits_le32(&cmwkup->usbphy1clkctrl,
> +                  USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K);
>       do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
>  
>       /* Select the Master osc clk as Timer2 clock source */
> diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h
> b/arch/arm/include/asm/arch-am33xx/cpu.h index 8dd69b3..1caa24e 100644
> --- a/arch/arm/include/asm/arch-am33xx/cpu.h
> +++ b/arch/arm/include/asm/arch-am33xx/cpu.h
> @@ -224,7 +224,11 @@ struct cm_dpll {
>  struct cm_wkuppll {
>       unsigned int resv0[136];
>       unsigned int wkl4wkclkctrl;     /* offset 0x220 */
> -     unsigned int resv1[55];
> +     unsigned int resv1[7];
> +     unsigned int usbphy0clkctrl;    /* offset 0x240 */
> +     unsigned int resv112;
> +     unsigned int usbphy1clkctrl;    /* offset 0x248 */
> +     unsigned int resv113[45];
>       unsigned int wkclkstctrl;       /* offset 0x300 */
>       unsigned int resv2[15];
>       unsigned int wkup_i2c0ctrl;     /* offset 0x340 */
> @@ -275,7 +279,7 @@ struct cm_wkuppll {
>       unsigned int divm2dplldisp;     /* offset 0x630 */
>  };
>  
> -/*
> +/*get_sys_clk_freq

This comment doesn't comply with coding style.

It should be 

        /*
         * get_sys_clk_freq
         * En ...

         */

>   * Encapsulating peripheral functional clocks
>   * pll registers
>   */
> @@ -283,7 +287,7 @@ struct cm_perpll {
>       unsigned int l3clkstctrl;       /* offset 0x00 */
>       unsigned int resv0[7];
>       unsigned int l3clkctrl;         /* Offset 0x20 */
> -     unsigned int resv1[7];
> +     unsigned int resv112[7];
>       unsigned int l3instrclkctrl;    /* offset 0x40 */
>       unsigned int resv2[3];
>       unsigned int ocmcramclkctrl;    /* offset 0x50 */
> @@ -310,7 +314,9 @@ struct cm_perpll {
>       unsigned int qspiclkctrl;       /* offset 0x258 */
>       unsigned int resv121;
>       unsigned int usb0clkctrl;       /* offset 0x260 */
> -     unsigned int resv13[103];
> +     unsigned int resv122;
> +     unsigned int usb1clkctrl;       /* offset 0x268 */
> +     unsigned int resv13[101];
>       unsigned int l4lsclkstctrl;     /* offset 0x400 */
>       unsigned int resv14[7];
>       unsigned int l4lsclkctrl;       /* offset 0x420 */
> @@ -364,10 +370,14 @@ struct cm_perpll {
>       unsigned int uart4clkctrl;      /* offset 0x598 */
>       unsigned int resv35;
>       unsigned int uart5clkctrl;      /* offset 0x5A0 */
> -     unsigned int resv36[87];
> +     unsigned int resv36[5];
> +     unsigned int usbphyocp2scp0clkctrl;     /* offset 0x5B8 */
> +     unsigned int resv361;
> +     unsigned int usbphyocp2scp1clkctrl;     /* offset 0x5C0 */
> +     unsigned int resv3611[79];
>  
>       unsigned int emifclkstctrl;     /* offset 0x700 */
> -     unsigned int resv361[7];
> +     unsigned int resv362[7];
>       unsigned int emifclkctrl;       /* offset 0x720 */
>       unsigned int resv37[3];
>       unsigned int emiffwclkctrl;     /* offset 0x730 */
> diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
> b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h index
> efdecf4..5f259da 100644 ---
> a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h +++
> b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h @@ -72,6 +72,10
> @@ #define USBPHYOCPSCP_MODULE_EN     (1 << 1)
>  #define CM_DEVICE_INST                       0x44df4100
>  
> +#define      USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960   (1 << 8)
> +#define      USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K        (1 << 8)
> +
> +

Two blank lines.

>  /* Control status register */
>  #define CTRL_CRYSTAL_FREQ_SRC_MASK           (1 << 31)
>  #define CTRL_CRYSTAL_FREQ_SRC_SHIFT          31

If Marek agrees to correct this minor issues (before adding it to -usb
tree), then

Reviewed-by: Lukasz Majewski <l.majew...@samsung.com>

-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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