Add DT node for The TI J721E MCU SoC Gigabit Ethernet
subsystem (MCU CPSW NUSS).
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Tested-by: Murali Karicheri <m-karicheri2@xxxxxx>
Tested-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
.../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 49 +++++++++++++++++++
arch/arm64/boot/dts/ti/k3-j721e.dtsi | 1 +
2 files changed, 50 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index 6f961d5f077a..dc047273f101 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -284,4 +284,53 @@
ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */
};
};
+
+ mcu_cpsw: ethernet@46000000 {
+ compatible = "ti,j721e-cpsw-nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0 0x46000000 0x0 0x200000>;
+ reg-names = "cpsw_nuss";
+ ranges = <0x0 0x0 0x0 0x46000000 0x0 0x200000>;
+ dma-coherent;
+ clocks = <&k3_clks 18 22>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 18 TI_SCI_PD_EXCLUSIVE>;
+
+ dmas = <&mcu_udmap 0xf000>,
+ <&mcu_udmap 0xf001>,
+ <&mcu_udmap 0xf002>,
+ <&mcu_udmap 0xf003>,
+ <&mcu_udmap 0xf004>,
+ <&mcu_udmap 0xf005>,
+ <&mcu_udmap 0xf006>,
+ <&mcu_udmap 0xf007>,
+ <&mcu_udmap 0x7000>;
+ dma-names = "tx0", "tx1", "tx2", "tx3",
+ "tx4", "tx5", "tx6", "tx7",
+ "rx";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw_port1: port@1 {
+ reg = <1>;
+ ti,mac-only;
+ label = "port1";
+ ti,syscon-efuse = <&mcu_conf 0x200>;
+ phys = <&phy_gmii_sel 1>;
+ };
+ };
+
+ davinci_mdio: mdio@f00 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x0 0xf00 0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&k3_clks 18 22>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index 027bd1febafa..2f9a56d9b114 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -30,6 +30,7 @@
serial9 = &main_uart7;
serial10 = &main_uart8;
serial11 = &main_uart9;
+ ethernet0 = &cpsw_port1;
};
chosen { };
--
2.17.1
