[PATCH 02/17] spi: cadence_qspi: enable clock
Ralph Siemsen <[email protected]> Fri, 31 Jul 2026 12:33:31 -0400
| Newsgroups | gmane.comp.boot-loaders.u-boot |
|---|---|
| Message-ID | <[email protected]> |
On certain devices (such as Renesas RZ/N1) it is necessary to enable the clock before accessing the QSPI controller registers. Signed-off-by: Ralph Siemsen <[email protected]> --- drivers/spi/cadence_qspi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index 984d4a39ded..c383caec6dd 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -253,6 +253,7 @@ static int cadence_spi_probe(struct udevice *bus) priv->ref_clk_hz = clk_get_rate(&clk); if (IS_ERR_VALUE(priv->ref_clk_hz)) return priv->ref_clk_hz; + clk_enable(&clk); } } -- 2.55.0