linux-kernel - [PATCH] ARM: dts: aspeed: bletchley: Remove try-power-role from connectors

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Message-ID: <20251219062948.528824-1-chou.cosmo@gmail.com>
Date: Fri, 19 Dec 2025 14:29:48 +0800
From: Cosmo Chou <chou.cosmo@...il.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	joel@....id.au,
	andrew@...econstruct.com.au
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org,
	cosmo.chou@...ntatw.com,
	Cosmo Chou <chou.cosmo@...il.com>
Subject: [PATCH] ARM: dts: aspeed: bletchley: Remove try-power-role from connectors

Remove the "try-power-role = sink" property from all USB-C connectors.
The try mechanism is unnecessary and wastes time during connection.
Since power-role = "dual" is already configured, standard USB PD
negotiation is sufficient and more efficient.

Signed-off-by: Cosmo Chou <chou.cosmo@...il.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
index 7c27bf6bb51d..d1a04b63df9e 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
@@ -414,7 +414,6 @@ connector {
 			label = "USB-C";
 			pd-revision = /bits/ 8 <0x2 0x0 0x1 0x20>;
 			power-role = "dual";
-			try-power-role = "sink";
 			data-role = "dual";
 			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
@@ -501,7 +500,6 @@ connector {
 			label = "USB-C";
 			pd-revision = /bits/ 8 <0x2 0x0 0x1 0x20>;
 			power-role = "dual";
-			try-power-role = "sink";
 			data-role = "dual";
 			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
@@ -588,7 +586,6 @@ connector {
 			label = "USB-C";
 			pd-revision = /bits/ 8 <0x2 0x0 0x1 0x20>;
 			power-role = "dual";
-			try-power-role = "sink";
 			data-role = "dual";
 			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
@@ -675,7 +672,6 @@ connector {
 			label = "USB-C";
 			pd-revision = /bits/ 8 <0x2 0x0 0x1 0x20>;
 			power-role = "dual";
-			try-power-role = "sink";
 			data-role = "dual";
 			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
@@ -762,7 +758,6 @@ connector {
 			label = "USB-C";
 			pd-revision = /bits/ 8 <0x2 0x0 0x1 0x20>;
 			power-role = "dual";
-			try-power-role = "sink";
 			data-role = "dual";
 			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
@@ -849,7 +844,6 @@ connector {
 			label = "USB-C";
 			pd-revision = /bits/ 8 <0x2 0x0 0x1 0x20>;
 			power-role = "dual";
-			try-power-role = "sink";
 			data-role = "dual";
 			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
-- 
2.43.0