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ARM: dts: stm32: Enable PHY SSC on DH STM32MP13xx DHCOR DHSBC board

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Add realtek,rxc-ssc-enable and realtek,sysclk-ssc-enable to both PHY
DT nodes to enable PHY Spread Spectrum on RXC and SYSCLK, CLKOUT is
disabled and therefore does not need SSC enabled.

Signed-off-by: Marek Vasut <marex@nabladev.com>
Link: https://lore.kernel.org/r/20260411130355.19670-1-marex@nabladev.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Marek Vasut 2026-04-11 15:03:24 +02:00 committed by Alexandre Torgue
parent 254f49634e
commit 7ebbcbbee7
1 changed files with 4 additions and 0 deletions
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4
arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
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@ -97,6 +97,8 @@ ethphy1: ethernet-phy@1 {
interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
reg = <1>;
realtek,clkout-disable;
realtek,rxc-ssc-enable;
realtek,sysclk-ssc-enable;
reset-assert-us = <15000>;
reset-deassert-us = <55000>;
reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
@ -146,6 +148,8 @@ ethphy2: ethernet-phy@1 {
interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
reg = <1>;
realtek,clkout-disable;
realtek,rxc-ssc-enable;
realtek,sysclk-ssc-enable;
reset-assert-us = <15000>;
reset-deassert-us = <55000>;
reset-gpios = <&gpiog 8 GPIO_ACTIVE_LOW>;