[PATCH 6/6] arm: dts: k3-j7200-common-proc-board: Enable CPSW2G port
Vignesh Raghavendra
vigneshr at ti.com
Thu Aug 6 20:57:01 CEST 2020
Enable CPSW2G port to support networking in U-Boot
Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
.../k3-j7200-common-proc-board-u-boot.dtsi | 15 +++++++
arch/arm/dts/k3-j7200-common-proc-board.dts | 43 +++++++++++++++++++
2 files changed, 58 insertions(+)
diff --git a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
index 4dca59cefa..4972a7559f 100644
--- a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
@@ -9,6 +9,9 @@
tick-timer = &timer1;
};
+ aliases {
+ ethernet0 = &cpsw_port1;
+ };
};
&chipid {
@@ -103,6 +106,18 @@
u-boot,dm-spl;
};
+&mcu_cpsw {
+ reg = <0x0 0x46000000 0x0 0x200000>,
+ <0x0 0x40f00200 0x0 0x8>;
+ reg-names = "cpsw_nuss", "mac_efuse";
+
+ cpsw-phy-sel at 40f04040 {
+ compatible = "ti,am654-cpsw-phy-sel";
+ reg= <0x0 0x40f04040 0x0 0x4>;
+ reg-names = "gmii-sel";
+ };
+};
+
&main_usbss0_pins_default {
u-boot,dm-spl;
};
diff --git a/arch/arm/dts/k3-j7200-common-proc-board.dts b/arch/arm/dts/k3-j7200-common-proc-board.dts
index 15ac3cb6b3..3f1d03c960 100644
--- a/arch/arm/dts/k3-j7200-common-proc-board.dts
+++ b/arch/arm/dts/k3-j7200-common-proc-board.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include <dt-bindings/net/ti-dp83867.h>
#include "k3-j7200-som-p0.dtsi"
/ {
@@ -27,6 +28,30 @@
J721E_WKUP_IOPAD(0xd8, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_6 */
>;
};
+
+ mcu_cpsw_pins_default: mcu_cpsw_pins_default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
+ J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
+ J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
+ J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
+ J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
+ J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
+ J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
+ J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
+ J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
+ J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
+ J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
+ J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
+ >;
+ };
+
+ mcu_mdio_pins_default: mcu_mdio1_pins_default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+ J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+ >;
+ };
};
&main_pmx0 {
@@ -150,3 +175,21 @@
pinctrl-names = "default";
pinctrl-0 = <&wkup_gpio_pins_default>;
};
+
+&mcu_cpsw {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
+};
+
+&davinci_mdio {
+ phy0: ethernet-phy at 0 {
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&phy0>;
+};
--
2.28.0
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