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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3158a333a79sm8222291a91.45.2025.06.21.20.42.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Jun 2025 20:42:54 -0700 (PDT) From: Cosmo Chou To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, chou.cosmo@gmail.com, cosmo.chou@quantatw.com Subject: [PATCH] ARM: dts: aspeed: bletchley: enable USB PD negotiation Date: Sun, 22 Jun 2025 11:42:47 +0800 Message-ID: <20250622034247.3985727-1-chou.cosmo@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" - Enable USB Power Delivery with revision 2.0 for all sleds - Configure dual power/data roles with sink preference Signed-off-by: Cosmo Chou --- .../aspeed/aspeed-bmc-facebook-bletchley.dts | 66 ++++++++++++------- 1 file changed, 42 insertions(+), 24 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/a= rch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts index 5be0e8fd2633..ad0051825a32 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts @@ -398,10 +398,13 @@ sled1_fusb302: typec-portc@22 { connector { compatible =3D "usb-c-connector"; label =3D "USB-C"; - power-role =3D "source"; - data-role =3D "host"; - pd-disable; - typec-power-opmode =3D "default"; + pd-revision =3D /bits/ 8 <0x2 0x0 0x1 0x20>; + power-role =3D "dual"; + try-power-role =3D "sink"; + data-role =3D "dual"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <10000000>; }; }; =20 @@ -484,10 +487,13 @@ sled2_fusb302: typec-portc@22 { connector { compatible =3D "usb-c-connector"; label =3D "USB-C"; - power-role =3D "source"; - data-role =3D "host"; - pd-disable; - typec-power-opmode =3D "default"; + pd-revision =3D /bits/ 8 <0x2 0x0 0x1 0x20>; + power-role =3D "dual"; + try-power-role =3D "sink"; + data-role =3D "dual"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <10000000>; }; }; =20 @@ -570,10 +576,13 @@ sled3_fusb302: typec-portc@22 { connector { compatible =3D "usb-c-connector"; label =3D "USB-C"; - power-role =3D "source"; - data-role =3D "host"; - pd-disable; - typec-power-opmode =3D "default"; + pd-revision =3D /bits/ 8 <0x2 0x0 0x1 0x20>; + power-role =3D "dual"; + try-power-role =3D "sink"; + data-role =3D "dual"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <10000000>; }; }; =20 @@ -656,10 +665,13 @@ sled4_fusb302: typec-portc@22 { connector { compatible =3D "usb-c-connector"; label =3D "USB-C"; - power-role =3D "source"; - data-role =3D "host"; - pd-disable; - typec-power-opmode =3D "default"; + pd-revision =3D /bits/ 8 <0x2 0x0 0x1 0x20>; + power-role =3D "dual"; + try-power-role =3D "sink"; + data-role =3D "dual"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <10000000>; }; }; =20 @@ -742,10 +754,13 @@ sled5_fusb302: typec-portc@22 { connector { compatible =3D "usb-c-connector"; label =3D "USB-C"; - power-role =3D "source"; - data-role =3D "host"; - pd-disable; - typec-power-opmode =3D "default"; + pd-revision =3D /bits/ 8 <0x2 0x0 0x1 0x20>; + power-role =3D "dual"; + try-power-role =3D "sink"; + data-role =3D "dual"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <10000000>; }; }; =20 @@ -828,10 +843,13 @@ sled6_fusb302: typec-portc@22 { connector { compatible =3D "usb-c-connector"; label =3D "USB-C"; - power-role =3D "source"; - data-role =3D "host"; - pd-disable; - typec-power-opmode =3D "default"; + pd-revision =3D /bits/ 8 <0x2 0x0 0x1 0x20>; + power-role =3D "dual"; + try-power-role =3D "sink"; + data-role =3D "dual"; + source-pdos =3D ; + sink-pdos =3D ; + op-sink-microwatt =3D <10000000>; }; }; =20 --=20 2.43.0