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-rw-r--r--arch/arm/dts/k3-am64-main.dtsi74
-rw-r--r--arch/arm/dts/k3-am64.dtsi2
-rw-r--r--arch/arm/dts/k3-am642-evm-u-boot.dtsi16
-rw-r--r--arch/arm/dts/k3-am642-evm.dts93
4 files changed, 185 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am64-main.dtsi b/arch/arm/dts/k3-am64-main.dtsi
index 4b6cd6cc904..a65011b396c 100644
--- a/arch/arm/dts/k3-am64-main.dtsi
+++ b/arch/arm/dts/k3-am64-main.dtsi
@@ -178,6 +178,12 @@
compatible = "ti,am654-chipid";
reg = <0x00000014 0x4>;
};
+
+ phy_gmii_sel: phy@4044 {
+ compatible = "ti,am654-phy-gmii-sel";
+ reg = <0x4044 0x8>;
+ #phy-cells = <1>;
+ };
};
main_uart0: serial@2800000 {
@@ -403,6 +409,74 @@
ti,clkbuf-sel = <0x7>;
};
+ cpsw3g: ethernet@8000000 {
+ compatible = "ti,am642-cpsw-nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0 0x8000000 0x0 0x200000>;
+ reg-names = "cpsw_nuss";
+ ranges = <0x0 0x0 0x0 0x8000000 0x0 0x200000>;
+ clocks = <&k3_clks 13 0>;
+ assigned-clocks = <&k3_clks 13 1>;
+ assigned-clock-parents = <&k3_clks 13 9>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 13 TI_SCI_PD_EXCLUSIVE>;
+
+ dmas = <&main_pktdma 0xC500 15>,
+ <&main_pktdma 0xC501 15>,
+ <&main_pktdma 0xC502 15>,
+ <&main_pktdma 0xC503 15>,
+ <&main_pktdma 0xC504 15>,
+ <&main_pktdma 0xC505 15>,
+ <&main_pktdma 0xC506 15>,
+ <&main_pktdma 0xC507 15>,
+ <&main_pktdma 0x4500 15>;
+ 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";
+ phys = <&phy_gmii_sel 1>;
+ mac-address = [00 00 de ad be ef];
+ };
+
+ cpsw_port2: port@2 {
+ reg = <2>;
+ ti,mac-only;
+ label = "port2";
+ phys = <&phy_gmii_sel 2>;
+ mac-address = [00 01 de ad be ef];
+ };
+ };
+
+ cpsw3g_mdio: mdio@f00 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x0 0xf00 0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&k3_clks 13 0>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ };
+
+ cpts@3d000 {
+ compatible = "ti,j721e-cpts";
+ reg = <0x0 0x3d000 0x0 0x400>;
+ clocks = <&k3_clks 13 1>;
+ clock-names = "cpts";
+ interrupts-extended = <&gic500 GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cpts";
+ ti,cpts-ext-ts-inputs = <4>;
+ ti,cpts-periodic-outputs = <2>;
+ };
+ };
+
main_gpio0: gpio@600000 {
compatible = "ti,j721e-gpio", "ti,keystone-gpio";
reg = <0x00 0x00600000 0x00 0x100>;
diff --git a/arch/arm/dts/k3-am64.dtsi b/arch/arm/dts/k3-am64.dtsi
index fde63463ca5..6b2d0803b4f 100644
--- a/arch/arm/dts/k3-am64.dtsi
+++ b/arch/arm/dts/k3-am64.dtsi
@@ -30,6 +30,8 @@
serial8 = &main_uart6;
i2c0 = &main_i2c0;
i2c1 = &main_i2c1;
+ ethernet0 = &cpsw_port1;
+ ethernet1 = &cpsw_port2;
};
chosen { };
diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
index 6b0117a58a7..9b0ba6b721b 100644
--- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
+++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
@@ -81,3 +81,19 @@
&sdhci1 {
u-boot,dm-spl;
};
+
+&cpsw3g {
+ reg = <0x0 0x8000000 0x0 0x200000>,
+ <0x0 0x43000200 0x0 0x8>;
+ reg-names = "cpsw_nuss", "mac_efuse";
+ /delete-property/ ranges;
+
+ cpsw-phy-sel@04044 {
+ compatible = "ti,am64-phy-gmii-sel";
+ reg = <0x0 0x43004044 0x0 0x8>;
+ };
+};
+
+&cpsw_port2 {
+ status = "disabled";
+};
diff --git a/arch/arm/dts/k3-am642-evm.dts b/arch/arm/dts/k3-am642-evm.dts
index 1f1787750fe..dc3482bea43 100644
--- a/arch/arm/dts/k3-am642-evm.dts
+++ b/arch/arm/dts/k3-am642-evm.dts
@@ -6,6 +6,8 @@
/dts-v1/;
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am642.dtsi"
/ {
@@ -101,6 +103,31 @@
default-state = "off";
};
};
+
+ mdio_mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&exp1 12 GPIO_ACTIVE_HIGH>;
+ };
+
+ mdio-mux-1 {
+ compatible = "mdio-mux-multiplexer";
+ mux-controls = <&mdio_mux>;
+ mdio-parent-bus = <&cpsw3g_mdio>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw3g_phy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+ };
+ };
};
&main_pmx0 {
@@ -133,6 +160,47 @@
AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */
>;
};
+
+ mdio1_pins_default: mdio1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
+ AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
+ >;
+ };
+
+ rgmii1_pins_default: rgmii1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */
+ AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */
+ AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */
+ AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */
+ AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */
+ AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */
+ AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
+ AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
+ AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
+ AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
+ AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
+ AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
+ >;
+ };
+
+ rgmii2_pins_default: rgmii2-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
+ AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
+ AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
+ AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
+ AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
+ AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
+ AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
+ AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
+ AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
+ AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
+ AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
+ AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
+ >;
+ };
};
&main_uart0 {
@@ -227,6 +295,31 @@
status = "disabled";
};
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio1_pins_default
+ &rgmii1_pins_default
+ &rgmii2_pins_default>;
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&cpsw3g_phy0>;
+};
+
+&cpsw_port2 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&cpsw3g_phy3>;
+};
+
+&cpsw3g_mdio {
+ cpsw3g_phy0: ethernet-phy@0 {
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+};
+
&sdhci0 {
/* emmc */
bus-width = <8>;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 17:17:34 +0000