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[125.228.123.29]) by smtp.gmail.com with ESMTPSA id 19-20020a170902e9d300b001639f038250sm4639754plk.220.2022.06.13.02.54.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jun 2022 02:54:02 -0700 (PDT) From: Potin Lai To: Rob Herring , Joel Stanley , Andrew Jeffery Cc: Patrick Williams , Potin Lai , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Potin Lai Subject: [PATCH 2/4] ARM: dts: aspeed: bletchley: disable GPIOV2 pull-down Date: Mon, 13 Jun 2022 17:51:48 +0800 Message-Id: <20220613095150.21917-3-potin.lai.pt@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220613095150.21917-1-potin.lai.pt@gmail.com> References: <20220613095150.21917-1-potin.lai.pt@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220613_025406_566451_D50D2428 X-CRM114-Status: GOOD ( 10.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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; + }; +};