[PATCH v2 3/5] arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes
Chintan Vankar
c-vankar at ti.com
Thu Jan 18 01:44:52 PST 2024
From: Siddharth Vadapalli <s-vadapalli at ti.com>
J784S4 SoC has a 9 port Ethernet Switch instance with 8 external
ports and 1 host port, referred to as CPSW9G.
Add device-tree nodes for CPSW9G and disable it by default.
Device-tree overlays will be used to enable it.
Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
Signed-off-by: Chintan Vankar <c-vankar at ti.com>
---
arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 114 +++++++++++++++++++++
1 file changed, 114 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 191fdbe02877..9aebce8a51ab 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -54,6 +54,13 @@ cpsw1_phy_gmii_sel: phy at 4034 {
#phy-cells = <1>;
};
+ cpsw0_phy_gmii_sel: phy at 4044 {
+ compatible = "ti,j784s4-cpsw9g-phy-gmii-sel";
+ ti,qsgmii-main-ports = <7>, <7>;
+ reg = <0x4044 0x20>;
+ #phy-cells = <1>;
+ };
+
serdes_ln_ctrl: mux-controller at 4080 {
compatible = "reg-mux";
reg = <0x00004080 0x30>;
@@ -1248,6 +1255,113 @@ cpts at 310d0000 {
};
};
+ main_cpsw0: ethernet at c000000 {
+ compatible = "ti,j784s4-cpswxg-nuss";
+ reg = <0x00 0xc000000 0x00 0x200000>;
+ reg-names = "cpsw_nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x00 0x00 0xc000000 0x00 0x200000>;
+ dma-coherent;
+ clocks = <&k3_clks 64 0>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 64 TI_SCI_PD_EXCLUSIVE>;
+
+ dmas = <&main_udmap 0xca00>,
+ <&main_udmap 0xca01>,
+ <&main_udmap 0xca02>,
+ <&main_udmap 0xca03>,
+ <&main_udmap 0xca04>,
+ <&main_udmap 0xca05>,
+ <&main_udmap 0xca06>,
+ <&main_udmap 0xca07>,
+ <&main_udmap 0x4a00>;
+ dma-names = "tx0", "tx1", "tx2", "tx3",
+ "tx4", "tx5", "tx6", "tx7",
+ "rx";
+
+ status = "disabled";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ main_cpsw0_port1: port at 1 {
+ reg = <1>;
+ label = "port1";
+ ti,mac-only;
+ status = "disabled";
+ };
+
+ main_cpsw0_port2: port at 2 {
+ reg = <2>;
+ label = "port2";
+ ti,mac-only;
+ status = "disabled";
+ };
+
+ main_cpsw0_port3: port at 3 {
+ reg = <3>;
+ label = "port3";
+ ti,mac-only;
+ status = "disabled";
+ };
+
+ main_cpsw0_port4: port at 4 {
+ reg = <4>;
+ label = "port4";
+ ti,mac-only;
+ status = "disabled";
+ };
+
+ main_cpsw0_port5: port at 5 {
+ reg = <5>;
+ label = "port5";
+ status = "disabled";
+ };
+
+ main_cpsw0_port6: port at 6 {
+ reg = <6>;
+ label = "port6";
+ status = "disabled";
+ };
+
+ main_cpsw0_port7: port at 7 {
+ reg = <7>;
+ label = "port7";
+ status = "disabled";
+ };
+
+ main_cpsw0_port8: port at 8 {
+ reg = <8>;
+ label = "port8";
+ status = "disabled";
+ };
+ };
+
+ main_cpsw0_mdio: mdio at f00 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x00 0xf00 0x00 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&k3_clks 64 0>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ status = "disabled";
+ };
+
+ cpts at 3d000 {
+ compatible = "ti,am65-cpts";
+ reg = <0x00 0x3d000 0x00 0x400>;
+ clocks = <&k3_clks 64 3>;
+ clock-names = "cpts";
+ interrupts-extended = <&gic500 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cpts";
+ ti,cpts-ext-ts-inputs = <4>;
+ ti,cpts-periodic-outputs = <2>;
+ };
+ };
+
main_cpsw1: ethernet at c200000 {
compatible = "ti,j721e-cpsw-nuss";
#address-cells = <2>;
--
2.34.1
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