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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: EGc/6YzT8DeAkGPqb/yWjqRU47CQpvcOEsafHHzMOcIbTc/h/t8jnBKCsJMDkGklV5ZgbbxNtxfT9pv4a/kikiZ4avZ9OvT2jywAmfxktaziWq3n/m1R2siHXUP/jDufvOkyx2hamKp3ZJh8P5cSSiw9bDlaftegzxx5ddLAFkjirW+7EDeCqy8a8I2MtycvyypkdfEG6TF1y11zOXQolO8GVOsehX2MOeZC4nCSHvxl4G8UzSsJleIiS15FKDYAcGf8qoDXPwPN6CxJVKSehaVNPLUAZ272+estTLMT/Cx+V7Wl1HqZ5x6iOGxRSbpTzg/POub4eYyEBlryHhNWkQAVSloWhw8WLy0KVr1UTzvVcV2kIfDJm+usUi6nIcReWgaHomIIyOZ9TBgedPGA5NjFV+mxpfcjq/VDum8FY8ihEQrpBNxBkQCkM44b0K2D X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 May 2026 09:35:18.3233 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c9acc6c5-8f31-4477-4148-08deb589f090 X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.59];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B96.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR10MB3582 Hi Marek On 4/11/26 15:03, Marek Vasut wrote: > 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 > --- > Cc: Alexandre Torgue > Cc: Christoph Niedermaier > Cc: Conor Dooley > Cc: Krzysztof Kozlowski > Cc: Maxime Coquelin > Cc: Rob Herring > Cc: devicetree@vger.kernel.org > Cc: kernel@dh-electronics.com > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-stm32@st-md-mailman.stormreply.com > --- > arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts b/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts > index 9902849ed0406..70d85af467353 100644 > --- a/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts > +++ b/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts > @@ -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>; Applied on stm32-next. Thanks Alex