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@gmail.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

On Fri, 19 Dec 2025 14:29:48 +0800, Cosmo Chou wrote:
> 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.
> 
> 

Thanks, I've applied this to the BMC tree.

-- 
Andrew Jeffery <andrew@codeconstruct.com.au>