[PATCH 14/31] clk: rockchip: rk3399: Add SCLK_USB3OTGx_REF support

[Kever Yang]

On 2024/4/1 04:28, Jonas Karlman wrote:
> The SCLK_USB3OTGx_REF clocks is used as reference clock for USB3 block.
>
> Add simple support to get rate of SCLK_USB3OTGx_REF clocks to fix
> reference clock period configuration.
>
> Also replace use of 24000000 with the OSC_HZ constant.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   drivers/clk/rockchip/clk_rk3399.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
> index 29b01abeca06..6408c5d0aa6a 100644
> --- a/drivers/clk/rockchip/clk_rk3399.c
> +++ b/drivers/clk/rockchip/clk_rk3399.c
> @@ -956,7 +956,9 @@ static ulong rk3399_clk_get_rate(struct clk *clk)
>   	case SCLK_UART1:
>   	case SCLK_UART2:
>   	case SCLK_UART3:
> -		return 24000000;
> +	case SCLK_USB3OTG0_REF:
> +	case SCLK_USB3OTG1_REF:
> +		return OSC_HZ;
>   	case PCLK_HDMI_CTRL:
>   		break;
>   	case DCLK_VOP0: