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[v4,7/9] arm64: tegra: Enable MGBE on Jetson AGX Orin Developer Kit

Message ID 20220707074818.1481776-8-thierry.reding@gmail.com (mailing list archive)
State Changes Requested
Headers show
Series tegra: Add support for MGBE controller | expand

Checks

Context Check Description
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 1 maintainers not CCed: spujar@nvidia.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: line length of 82 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Thierry Reding July 7, 2022, 7:48 a.m. UTC
From: Thierry Reding <treding@nvidia.com>

A Multi-Gigabit Ethernet (MGBE) instance drives the primary Ethernet
port on the Jetson AGX Orin Developer Kit. Enable it.

Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 .../nvidia/tegra234-p3737-0000+p3701-0000.dts | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index eaf1994abb04..8e2618a902ab 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -1976,6 +1976,27 @@  chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	bus@0 {
+		ethernet@6800000 {
+			status = "okay";
+
+			phy-handle = <&mgbe0_phy>;
+			phy-mode = "usxgmii";
+
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				mgbe0_phy: phy@0 {
+					compatible = "ethernet-phy-ieee802.3-c45";
+					reg = <0x0>;
+
+					#phy-cells = <0>;
+				};
+			};
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		status = "okay";