[PATCH] ARM: zynq: Sync Microzed board with Linux kernel

Michal Simek michal.simek at amd.com
Tue Mar 28 09:21:33 CEST 2023


Fix model name, node locations and also add pinctrl description for usb.

Signed-off-by: Michal Simek <michal.simek at amd.com>
---

---
 arch/arm/dts/zynq-microzed.dts | 42 ++++++++++++++++++++++++++++------
 1 file changed, 35 insertions(+), 7 deletions(-)

diff --git a/arch/arm/dts/zynq-microzed.dts b/arch/arm/dts/zynq-microzed.dts
index b95eb3ed2434..5f280f4d8ece 100644
--- a/arch/arm/dts/zynq-microzed.dts
+++ b/arch/arm/dts/zynq-microzed.dts
@@ -8,7 +8,7 @@
 #include "zynq-7000.dtsi"
 
 / {
-	model = "Zynq MicroZED Board";
+	model = "Avnet MicroZed board";
 	compatible = "avnet,zynq-microzed", "xlnx,zynq-microzed", "xlnx,zynq-7000";
 
 	aliases {
@@ -19,7 +19,7 @@
 
 	memory at 0 {
 		device_type = "memory";
-		reg = <0 0x40000000>;
+		reg = <0x0 0x40000000>;
 	};
 
 	chosen {
@@ -42,11 +42,6 @@
 	status = "okay";
 };
 
-&uart1 {
-	bootph-all;
-	status = "okay";
-};
-
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii-id";
@@ -62,8 +57,41 @@
 	status = "okay";
 };
 
+&uart1 {
+	bootph-all;
+	status = "okay";
+};
+
 &usb0 {
 	status = "okay";
 	dr_mode = "host";
 	usb-phy = <&usb_phy0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb0_default>;
+};
+
+&pinctrl0 {
+	pinctrl_usb0_default: usb0-default {
+		mux {
+			groups = "usb0_0_grp";
+			function = "usb0";
+		};
+
+		conf {
+			groups = "usb0_0_grp";
+			slew-rate = <0>;
+			io-standard = <1>;
+		};
+
+		conf-rx {
+			pins = "MIO29", "MIO31", "MIO36";
+			bias-high-impedance;
+		};
+
+		conf-tx {
+			pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
+			       "MIO35", "MIO37", "MIO38", "MIO39";
+			bias-disable;
+		};
+	};
 };
-- 
2.36.1



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