For netboot support we need to configure switch and PHYs. So, provide needed nodes.
Signed-off-by: Oleksij Rempel <[email protected]> --- arch/arm/dts/stm32mp151-prtt1c.dts | 124 ++++++++++++++++++++++++++++- 1 file changed, 120 insertions(+), 4 deletions(-) diff --git a/arch/arm/dts/stm32mp151-prtt1c.dts b/arch/arm/dts/stm32mp151-prtt1c.dts index fc411f9719..4eaf6712a5 100644 --- a/arch/arm/dts/stm32mp151-prtt1c.dts +++ b/arch/arm/dts/stm32mp151-prtt1c.dts @@ -22,13 +22,131 @@ status = "disabled"; }; }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + clock_ksz9031: clock-ksz9031 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + #address-cells = <1>; + #size-cells = <0>; + gpios = <&gpioc 1 GPIO_ACTIVE_HIGH + &gpioa 2 GPIO_ACTIVE_HIGH>; + + t1l0_phy: ethernet-phy@6 { + compatible = "ethernet-phy-id2000.0181"; + reg = <6>; + interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>; + }; + + t1l1_phy: ethernet-phy@7 { + compatible = "ethernet-phy-id2000.0181"; + reg = <7>; + interrupts-extended = <&gpiog 8 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpiog 12 GPIO_ACTIVE_LOW>; + }; + + t1l2_phy: ethernet-phy@10 { + compatible = "ethernet-phy-id2000.0181"; + reg = <10>; + interrupts-extended = <&gpiog 10 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpiog 11 GPIO_ACTIVE_LOW>; + }; + + rj45_phy: ethernet-phy@2 { + reg = <2>; + interrupts-extended = <&gpiog 7 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <1000>; + + clocks = <&clock_ksz9031>; + }; + }; + + spi-gpio-0 { + compatible = "spi-gpio"; + gpio-sck = <&gpioa 5 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpiob 5 GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpioa 6 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "nxp,sja1105q"; + reg = <0>; + spi-max-frequency = <4000000>; + spi-rx-delay-us = <1>; + spi-tx-delay-us = <1>; + spi-cpha; + + reset-gpios = <&gpioe 6 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "t1l0"; + phy-mode = "rmii"; + phy-handle = <&t1l0_phy>; + }; + + port@1 { + reg = <1>; + label = "t1l1"; + phy-mode = "rmii"; + phy-handle = <&t1l1_phy>; + }; + + port@2 { + reg = <2>; + phy-mode = "rmii"; + label = "t1l2"; + phy-handle = <&t1l2_phy>; + }; + + port@3 { + reg = <3>; + label = "rj45"; + phy-handle = <&rj45_phy>; + phy-mode = "rgmii-id"; + }; + + port@4 { + reg = <4>; + label = "cpu"; + ethernet = <ðernet0>; + phy-mode = "rmii"; + + fixed-link { + speed = <100>; + full-duplex; + }; + }; + }; + }; + }; + + }; ðernet0 { pinctrl-0 = <ðernet0_rmii_pins_a>; pinctrl-names = "default"; phy-mode = "rmii"; - phy-reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>; status = "okay"; fixed-link { @@ -57,9 +175,7 @@ pins1 { pinmux = <STM32_PINMUX('B', 12, AF11)>, /* ETH1_RMII_TXD0 */ <STM32_PINMUX('B', 13, AF11)>, /* ETH1_RMII_TXD1 */ - <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */ - <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO */ - <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC */ + <STM32_PINMUX('B', 11, AF11)>; /* ETH1_RMII_TX_EN */ }; pins2 { pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH1_RMII_RXD0 */ -- 2.30.2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
