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[125.228.123.29]) by smtp.gmail.com with ESMTPSA id y22-20020a17090264d600b0016a0b31a8bdsm8046511pli.4.2022.06.27.20.15.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jun 2022 20:16:00 -0700 (PDT) From: Potin Lai To: openbmc@lists.ozlabs.org, joel@jms.id.au Subject: [PATCH linux dev-5.15 2/4] ARM: dts: aspeed: bletchley: disable GPIOV2 pull-down Date: Tue, 28 Jun 2022 11:13:41 +0800 Message-Id: <20220628031343.21097-3-potin.lai.pt@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220628031343.21097-1-potin.lai.pt@gmail.com> References: <20220628031343.21097-1-potin.lai.pt@gmail.com> X-Mailman-Approved-At: Mon, 18 Jul 2022 18:59:27 +1000 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Potin Lai , Potin Lai Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" 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; + }; +};