From mboxrd@z Thu Jan 1 00:00:00 1970 From: Potin Lai Date: Mon, 13 Jun 2022 17:51:48 +0800 Subject: [PATCH 2/4] ARM: dts: aspeed: bletchley: disable GPIOV2 pull-down In-Reply-To: <20220613095150.21917-1-potin.lai.pt@gmail.com> References: <20220613095150.21917-1-potin.lai.pt@gmail.com> Message-ID: <20220613095150.21917-3-potin.lai.pt@gmail.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit The external pull-up cannot drive GPIOV2, so disable GPIOV2 internal pull-down resistor by the request form HW team. Signed-off-by: Potin Lai --- arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts index d34bfa50620e..ee33cc3efae4 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts @@ -860,6 +860,9 @@ }; &gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiov2_unbiased_default>; + gpio-line-names = /*A0-A7*/ "","","","","","","","", /*B0-B7*/ "FUSB302_SLED1_INT_N","FUSB302_SLED2_INT_N", @@ -950,3 +953,10 @@ &ehci0 { status = "okay"; }; + +&pinctrl { + pinctrl_gpiov2_unbiased_default: gpiov2 { + pins = "AD14"; + bias-disable; + }; +}; -- 2.17.1