[PATCH v1 2/3] spi: cadence-quadspi: Add clock configuration for StarFive JH7110 QSPI

William Qiu william.qiu at starfivetech.com
Sun May 28 23:44:59 PDT 2023



On 2023/5/26 23:36, Mark Brown wrote:
> On Fri, May 26, 2023 at 02:25:28PM +0800, William Qiu wrote:
> 
>>  	if (of_device_is_compatible(pdev->dev.of_node, "starfive,jh7110-qspi")) {
>> +		qspi_ahb = devm_clk_get(dev, "qspi-ahb");
>> +		if (IS_ERR(qspi_ahb)) {
>> +			dev_err(dev, "Cannot claim QSPI_AHB clock.\n");
>> +			ret = PTR_ERR(qspi_ahb);
>> +			return ret;
>> +		}
>> +
>> +		ret = clk_prepare_enable(qspi_ahb);
>> +		if (ret) {
>> +			dev_err(dev, "Cannot enable QSPI AHB clock.\n");
>> +			goto probe_clk_failed;
>> +		}
> 
> Nothing ever disables or unprepares this clock as far as I can tell?
> Perhaps also consider using the clk_bulk_ APIs.

I will add in next version.

Thanks for taking time to review this patch series and give useful
suggestions.

Best regards,
William



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