arm64: dts: st: Enable COMBOPHY on the stm32mp257f-ev1 board

Enable the COMBOPHY with external pad clock on stm32mp257f-ev1
board, to be used for the PCIe clock provider.

Signed-off-by: Christian Bruel <christian.bruel@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Christian Bruel 2024-09-30 19:08:47 +02:00 committed by Alexandre Torgue
parent 486f87a868
commit 0df076d35c

View File

@ -27,6 +27,14 @@
stdout-path = "serial0:115200n8";
};
clocks {
pad_clk: pad-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <100000000>;
};
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0>;
@ -50,6 +58,12 @@
status = "okay";
};
&combophy {
clocks = <&rcc CK_BUS_USB3PCIEPHY>, <&rcc CK_KER_USB3PCIEPHY>, <&pad_clk>;
clock-names = "apb", "ker", "pad";
status = "okay";
};
&ethernet2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&eth2_rgmii_pins_a>;