[PATCH 09/11] net: dwc_eth_qos: Request clk-ck earlier in probe on STM32

Christophe ROULLIER christophe.roullier at foss.st.com
Fri Apr 5 16:54:18 CEST 2024


> On 3/9/24 03:11, Marek Vasut wrote:
>> From: Patrick Delaunay <patrick.delaunay at foss.st.com>
>>
>> Request the clk-ck earlier in probe in preparation for obtaining the
>> clock rate from these clk-ck in eqos_probe_syscfg_stm32() in the
>> follow up patch.
>>
>> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
>> ---
>> Cc: Christophe Roullier <christophe.roullier at st.com>
>> Cc: Joe Hershberger <joe.hershberger at ni.com>
>> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
>> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
>> Cc: Ramon Fried <rfried.dev at gmail.com>
>> Cc: u-boot at dh-electronics.com
>> Cc: uboot-stm32 at st-md-mailman.stormreply.com
>> ---
>>   drivers/net/dwc_eth_qos_stm32.c | 10 +++++-----
>>   1 file changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/net/dwc_eth_qos_stm32.c
>> b/drivers/net/dwc_eth_qos_stm32.c index 33477925ff1..4db18130765
>> 100644
>> --- a/drivers/net/dwc_eth_qos_stm32.c
>> +++ b/drivers/net/dwc_eth_qos_stm32.c
>> @@ -201,6 +201,11 @@ static int eqos_probe_resources_stm32(struct udevice *dev)
>>                return -EINVAL;
>>        }
>>
>> +     /* Get ETH_CLK clocks (optional) */
>> +     ret = clk_get_by_name(dev, "eth-ck", &eqos->clk_ck);
>> +     if (ret)
>> +             dev_dbg(dev, "No phy clock provided %d", ret);
>> +
>>        ret = eqos_probe_syscfg_stm32(dev, interface);
>>        if (ret)
>>                return -EINVAL;
>> @@ -223,11 +228,6 @@ static int eqos_probe_resources_stm32(struct udevice *dev)
>>                goto err_probe;
>>        }
>>
>> -     /*  Get ETH_CLK clocks (optional) */
>> -     ret = clk_get_by_name(dev, "eth-ck", &eqos->clk_ck);
>> -     if (ret)
>> -             dev_warn(dev, "No phy clock provided %d\n", ret);
>> -
>>        dev_dbg(dev, "%s: OK\n", __func__);
>>
>>        return 0;

Reviewed-by: Christophe ROULLIER <christophe.roullier at foss.st.com>



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