[U-Boot] [PATCH 1/2] ARM: dts: at91-sama5d2-icp: Add MACB node

Eugen.Hristev at microchip.com Eugen.Hristev at microchip.com
Fri Apr 12 11:58:40 UTC 2019


From: Razvan Stefanescu <razvan.stefanescu at microchip.com>

MACB has a fixed link connection to KSZ8563 switch port.

Signed-off-by: Razvan Stefanescu <razvan.stefanescu at microchip.com>
---
 arch/arm/dts/at91-sama5d2_icp.dts | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm/dts/at91-sama5d2_icp.dts b/arch/arm/dts/at91-sama5d2_icp.dts
index e777754..cae8748 100644
--- a/arch/arm/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/dts/at91-sama5d2_icp.dts
@@ -39,6 +39,13 @@
 				status = "okay";
 			};
 
+			macb0: ethernet at f8008000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq &pinctrl_macb0_rst>;
+				phy-mode = "internal";
+				status = "okay";
+			};
+
 			i2c1: i2c at fc028000 {
 				dmas = <0>, <0>;
 				pinctrl-names = "default";
@@ -72,6 +79,36 @@
 						bias-disable;
 					};
 
+					pinctrl_macb0_rmii: macb0_rmii {
+						pinmux = <PIN_PD1__GRXCK>,
+							 <PIN_PD2__GTXER>,
+							 <PIN_PD5__GRX2>,
+							 <PIN_PD6__GRX3>,
+							 <PIN_PD7__GTX2>,
+							 <PIN_PD8__GTX3>,
+							 <PIN_PD9__GTXCK>,
+							 <PIN_PD10__GTXEN>,
+							 <PIN_PD11__GRXDV>,
+							 <PIN_PD12__GRXER>,
+							 <PIN_PD13__GRX0>,
+							 <PIN_PD14__GRX1>,
+							 <PIN_PD15__GTX0>,
+							 <PIN_PD16__GTX1>,
+							 <PIN_PD17__GMDC>,
+							 <PIN_PD18__GMDIO>;
+						bias-disable;
+					};
+
+					pinctrl_macb0_phy_irq: macb0_phy_irq {
+						pinmux = <PIN_PD3__GPIO>;
+						bias-disable;
+					};
+
+					pinctrl_macb0_rst: macb0_sw_rst {
+						pinmux = <PIN_PD4__GPIO>;
+						bias-pull-up;
+					};
+
 					pinctrl_sdmmc0_default: sdmmc0_default {
 						pinmux = <PIN_PA1__SDMMC0_CMD>,
 							 <PIN_PA2__SDMMC0_DAT0>,
-- 
2.7.4



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