diff options
Diffstat (limited to 'dts/upstream/src/arm/st/stm32mp15xc-lxa-tac.dtsi')
| -rw-r--r-- | dts/upstream/src/arm/st/stm32mp15xc-lxa-tac.dtsi | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/dts/upstream/src/arm/st/stm32mp15xc-lxa-tac.dtsi b/dts/upstream/src/arm/st/stm32mp15xc-lxa-tac.dtsi index fc3a2386dbb..cfaf8adde31 100644 --- a/dts/upstream/src/arm/st/stm32mp15xc-lxa-tac.dtsi +++ b/dts/upstream/src/arm/st/stm32mp15xc-lxa-tac.dtsi @@ -409,7 +409,7 @@ baseboard_eeprom: &sip_eeprom { &spi2 { pinctrl-names = "default"; pinctrl-0 = <&spi2_pins_c>; - cs-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>; + cs-gpios = <&gpiof 12 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -471,6 +471,10 @@ baseboard_eeprom: &sip_eeprom { interrupt-parent = <&gpioa>; interrupts = <6 IRQ_TYPE_EDGE_RISING>; + /* Reduce RGMII EMI emissions by reducing drive strength */ + microchip,hi-drive-strength-microamp = <2000>; + microchip,lo-drive-strength-microamp = <8000>; + ports { #address-cells = <1>; #size-cells = <0>; |