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Subject[PATCH net-next v2 6/9] arm64: dts: ti: k3-am65-mcu: add cpsw nuss node
Date
Add DT node for the TI AM65x SoC Gigabit Ethernet two ports Switch
subsystem (CPSW NUSS).

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 49 +++++++++++++++++++++++++
arch/arm64/boot/dts/ti/k3-am65.dtsi | 1 +
2 files changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index ad89f93f30e5..e645664f004e 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -193,4 +193,53 @@
#size-cells = <0>;
};
};
+
+ mcu_cpsw: ethernet@46000000 {
+ compatible = "ti,am654-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 5 10>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 5 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 5 10>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index aea36e29dd32..5be75e430965 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -30,6 +30,7 @@
i2c3 = &main_i2c1;
i2c4 = &main_i2c2;
i2c5 = &main_i2c3;
+ ethernet0 = &cpsw_port1;
};

chosen { };
--
2.17.1
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