108  * @ref_clk:		Pointer to the peripheral clock
120 	struct clk *ref_clk;  member
261 	frequency = clk_get_rate(xspi->ref_clk);  in cdns_spi_config_clock_freq()
568 	xspi->ref_clk = devm_clk_get(&pdev->dev, "ref_clk");  in cdns_spi_probe()
569 	if (IS_ERR(xspi->ref_clk)) {  in cdns_spi_probe()
570 		dev_err(&pdev->dev, "ref_clk clock not found.\n");  in cdns_spi_probe()
571 		ret = PTR_ERR(xspi->ref_clk);  in cdns_spi_probe()
581 	ret = clk_prepare_enable(xspi->ref_clk);  in cdns_spi_probe()
632 	master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4;  in cdns_spi_probe()
648 	clk_disable_unprepare(xspi->ref_clk);  in cdns_spi_probe()
673 	clk_disable_unprepare(xspi->ref_clk);  in cdns_spi_remove()
736 	ret = clk_prepare_enable(xspi->ref_clk);  in cnds_runtime_resume()
758 	clk_disable_unprepare(xspi->ref_clk);  in cnds_runtime_suspend()