On 22.10.19 05:29, Peng Fan wrote:
> Add enet ref/timer/PHY_REF/root clk which are required to make enet
> function well.
> 
> Signed-off-by: Peng Fan <[email protected]>

Reviewed-by: Frieder Schrempf <[email protected]>
Tested-by: Frieder Schrempf <[email protected]>

> ---
>   drivers/clk/imx/clk-imx8mm.c | 27 +++++++++++++++++++++++++++
>   1 file changed, 27 insertions(+)
> 
> diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
> index f4913e70ab..4911345fd9 100644
> --- a/drivers/clk/imx/clk-imx8mm.c
> +++ b/drivers/clk/imx/clk-imx8mm.c
> @@ -80,6 +80,17 @@ static const char *imx8mm_ahb_sels[] = {"osc_24m", 
> "sys_pll1_133m", "sys_pll1_80
>   static const char *imx8mm_enet_axi_sels[] = {"clock-osc-24m", 
> "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m",
>                                            "sys_pll2_200m", "audio_pll1_out", 
> "video_pll1_out", "sys_pll3_out", };
>   
> +#ifndef CONFIG_SPL_BUILD
> +static const char *imx8mm_enet_ref_sels[] = {"clock-osc-24m", 
> "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m",
> +                                          "sys_pll1_160m", "audio_pll1_out", 
> "video_pll1_out", "clk_ext4", };
> +
> +static const char *imx8mm_enet_timer_sels[] = {"clock-osc-24m", 
> "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
> +                                            "clk_ext3", "clk_ext4", 
> "video_pll1_out", };
> +
> +static const char *imx8mm_enet_phy_sels[] = {"clock-osc-24m", 
> "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m",
> +                                          "sys_pll2_500m", "video_pll1_out", 
> "audio_pll2_out", };
> +#endif
> +
>   static const char *imx8mm_nand_usdhc_sels[] = {"clock-osc-24m", 
> "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
>                                              "sys_pll1_133m", "sys_pll3_out", 
> "sys_pll2_250m", "audio_pll1_out", };
>   
> @@ -363,6 +374,22 @@ static int imx8mm_clk_probe(struct udevice *dev)
>       clk_dm(IMX8MM_CLK_USDHC3_ROOT,
>              imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0));
>   
> +     /* clks not needed in SPL stage */
> +#ifndef CONFIG_SPL_BUILD
> +     clk_dm(IMX8MM_CLK_ENET_REF,
> +            imx8m_clk_composite("enet_ref", imx8mm_enet_ref_sels,
> +            base + 0xa980));
> +     clk_dm(IMX8MM_CLK_ENET_TIMER,
> +            imx8m_clk_composite("enet_timer", imx8mm_enet_timer_sels,
> +            base + 0xaa00));
> +     clk_dm(IMX8MM_CLK_ENET_PHY_REF,
> +            imx8m_clk_composite("enet_phy", imx8mm_enet_phy_sels,
> +            base + 0xaa80));
> +     clk_dm(IMX8MM_CLK_ENET1_ROOT,
> +            imx_clk_gate4("enet1_root_clk", "enet_axi",
> +            base + 0x40a0, 0));
> +#endif
> +
>   #ifdef CONFIG_SPL_BUILD
>       struct clk *clkp, *clkp1;
>   
> 
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