From: Patrick Delaunay patrick.delaunay@foss.st.com
The clock ck_usbo_48m is a clock source for RCC, so the ck_usbo_48m clock provided by usbphyc need to be probed when RCC clock driver is required, in pre-reloc stage.
This patch allow to remove the following warning:
clk_register: failed to get ck_usbo_48m device (parent of usbo_k)
Signed-off-by: Patrick Delaunay patrick.delaunay@foss.st.com Signed-off-by: Patrice Chotard patrice.chotard@foss.st.com ---
arch/arm/dts/stm32mp13-u-boot.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi index aa5cfc6e41d..af7edc7e2b2 100644 --- a/arch/arm/dts/stm32mp13-u-boot.dtsi +++ b/arch/arm/dts/stm32mp13-u-boot.dtsi @@ -111,3 +111,8 @@ &syscfg { bootph-all; }; + +&usbphyc { + /* stm32-usbphyc-clk = ck_usbo_48m is a source clock of RCC CCF */ + bootph-all; +};