diff --git a/arch/arm/boot/dts/ti/omap/am57-pruss.dtsi b/arch/arm/boot/dts/ti/omap/am57-pruss.dtsi index 46c5383f0eee..f73316625608 100644 --- a/arch/arm/boot/dts/ti/omap/am57-pruss.dtsi +++ b/arch/arm/boot/dts/ti/omap/am57-pruss.dtsi @@ -170,6 +170,17 @@ pruss2_iepclk_mux: iepclk-mux@30 { }; }; + pruss2_iep: iep@2e000 { + compatible = "ti,am5728-icss-iep"; + reg = <0x2e000 0x31c>; + clocks = <&pruss2_iepclk_mux>; + }; + + pruss2_ecap: ecap@30000 { + compatible = "ti,pruss-ecap"; + reg = <0x30000 0x60>; + }; + pruss2_mii_rt: mii-rt@32000 { compatible = "ti,pruss-mii", "syscon"; reg = <0x32000 0x58>; diff --git a/arch/arm/boot/dts/ti/omap/am571x-idk.dts b/arch/arm/boot/dts/ti/omap/am571x-idk.dts index 322cf79d22e9..02653b440585 100644 --- a/arch/arm/boot/dts/ti/omap/am571x-idk.dts +++ b/arch/arm/boot/dts/ti/omap/am571x-idk.dts @@ -214,5 +214,11 @@ &pruss1_mdio { }; &pruss2_mdio { - status = "disabled"; + reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + reset-delay-us = <2>; /* PHY datasheet states 1uS min */ +}; + +&pruss2_eth { + ti,pruss-gp-mux-sel = <4>, /* MII2, needed for PRUSS1_MII0 */ + <4>; /* MII2, needed for PRUSS1_MII1 */ }; diff --git a/arch/arm/boot/dts/ti/omap/am572x-idk.dts b/arch/arm/boot/dts/ti/omap/am572x-idk.dts index 94a738cb0a4d..54a8ccb9ca14 100644 --- a/arch/arm/boot/dts/ti/omap/am572x-idk.dts +++ b/arch/arm/boot/dts/ti/omap/am572x-idk.dts @@ -28,10 +28,12 @@ &mmc2 { pinctrl-2 = <&mmc2_pins_ddr_rev20>; }; -&pruss1_mdio { - status = "disabled"; +&pruss2_eth0_phy { + reset-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + reset-assert-us = <2>; /* PHY datasheet states 1uS min */ }; -&pruss2_mdio { - status = "disabled"; +&pruss2_eth1_phy { + reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + reset-assert-us = <2>; /* PHY datasheet states 1uS min */ }; diff --git a/arch/arm/boot/dts/ti/omap/am574x-idk.dts b/arch/arm/boot/dts/ti/omap/am574x-idk.dts index 47b9174d2353..47b6c6cb210c 100644 --- a/arch/arm/boot/dts/ti/omap/am574x-idk.dts +++ b/arch/arm/boot/dts/ti/omap/am574x-idk.dts @@ -40,10 +40,12 @@ &emif1 { status = "okay"; }; -&pruss1_mdio { - status = "disabled"; +&pruss2_eth0_phy { + reset-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + reset-assert-us = <2>; /* PHY datasheet states 1uS min */ }; -&pruss2_mdio { - status = "disabled"; +&pruss2_eth1_phy { + reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + reset-assert-us = <2>; /* PHY datasheet states 1uS min */ }; diff --git a/arch/arm/boot/dts/ti/omap/am57xx-idk-common.dtsi b/arch/arm/boot/dts/ti/omap/am57xx-idk-common.dtsi index 43e3623f079c..5eccff3bb4b6 100644 --- a/arch/arm/boot/dts/ti/omap/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/ti/omap/am57xx-idk-common.dtsi @@ -155,6 +155,52 @@ src_clk_x1: src_clk_x1 { compatible = "fixed-clock"; clock-frequency = <20000000>; }; + + /* Dual-MAC Ethernet application node on PRU-ICSS2 */ + pruss2_eth: pruss2-eth { + compatible = "ti,am57-prueth"; + ti,prus = <&pru2_0>, <&pru2_1>; + sram = <&ocmcram1>; + ti,mii-rt = <&pruss2_mii_rt>; + ti,iep = <&pruss2_iep>; + ti,ecap = <&pruss2_ecap>; + interrupts = <20 2 2>, <21 3 3>; + interrupt-names = "rx_hp", "rx_lp"; + interrupt-parent = <&pruss2_intc>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + pruss2_emac0: ethernet-port@0 { + reg = <0>; + phy-handle = <&pruss2_eth0_phy>; + phy-mode = "mii"; + interrupts = <20 2 2>, <26 6 6>, <23 6 6>; + interrupt-names = "rx", "emac_ptp_tx", + "hsr_ptp_tx"; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + + pruss2_emac1: ethernet-port@1 { + reg = <1>; + phy-handle = <&pruss2_eth1_phy>; + phy-mode = "mii"; + interrupts = <21 3 3>, <27 9 7>, <24 9 7>; + interrupt-names = "rx", "emac_ptp_tx", + "hsr_ptp_tx"; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; + +}; + +&pruss2_iep { + interrupt-parent = <&pruss2_intc>; + interrupts = <7 7 8>; + interrupt-names = "iep_cap_cmp"; }; &dra7_pmx_core { @@ -606,3 +652,18 @@ dpi_out: endpoint { }; }; }; + +&pruss2_mdio { + status = "okay"; + pruss2_eth0_phy: ethernet-phy@0 { + reg = <0>; + interrupt-parent = <&gpio3>; + interrupts = <30 IRQ_TYPE_LEVEL_LOW>; + }; + + pruss2_eth1_phy: ethernet-phy@1 { + reg = <1>; + interrupt-parent = <&gpio3>; + interrupts = <31 IRQ_TYPE_LEVEL_LOW>; + }; +};