Hi Marek Adding Christophe Roullier
On 1/10/20 1:28 AM, Marek Vasut wrote: > Add missing 'eth-ck' clock to the ethernet node. These clock are used to > generate external clock signal for the PHY in case 'st,eth_ref_clk_sel' > is specified. > > Signed-off-by: Marek Vasut <ma...@denx.de> > Cc: Patrick Delaunay <patrick.delau...@st.com> > Cc: Patrice Chotard <patrice.chot...@st.com> > --- > arch/arm/dts/stm32mp157c.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp157c.dtsi > index 6c670cf9a3..41aea75213 100644 > --- a/arch/arm/dts/stm32mp157c.dtsi > +++ b/arch/arm/dts/stm32mp157c.dtsi > @@ -1404,11 +1404,13 @@ > clock-names = "stmmaceth", > "mac-clk-tx", > "mac-clk-rx", > + "eth-ck", > "ethstp", > "syscfg-clk"; > clocks = <&rcc ETHMAC>, > <&rcc ETHTX>, > <&rcc ETHRX>, > + <&rcc ETHCK_K>, > <&rcc ETHSTP>, > <&rcc SYSCFG>; > st,syscon = <&syscfg 0x4>; Adding this clock is a particular case, it should be added in the board DT file, not in the SoC DT one. Our ethernet expert ( Christophe -in CC) is surprised that you don't need the following pin: <STM32_PINMUX('G', 8, AF2)>, /* ETH_RMII_ETHCK */ To confirm, can you describe your ethernet config ? Thanks