From: Ninad Palsule Date: Tue, 4 Feb 2025 19:41:12 +0000 (-0600) Subject: ARM: dts: aspeed: system1: Disable gpio pull down X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4de4329d8a766d8b1206e1afebf1ed4ba7546c1a;p=users%2Fjedix%2Flinux-maple.git ARM: dts: aspeed: system1: Disable gpio pull down Disable internal pull down for the following GPIO lines. - GPIOL4 - Reset PCH registers in the rtc. - GPIOL5 - Reset portition of Intel ME - GPIOL6 - FM smi active - GPIOL7 - psu all dc power good. Reviewed-by: Eddie James Signed-off-by: Ninad Palsule Link: https://patch.msgid.link/20250204194115.3899174-10-ninad@linux.ibm.com Signed-off-by: Andrew Jeffery --- diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 00b091bc7da99..c8267c97a44e6 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -355,7 +355,35 @@ status = "okay"; }; +&pinctrl { + pinctrl_gpiol4_unbiased: gpiol4 { + pins = "C15"; + bias-disable; + }; + + pinctrl_gpiol5_unbiased: gpiol5 { + pins = "F15"; + bias-disable; + }; + + pinctrl_gpiol6_unbiased: gpiol6 { + pins = "B14"; + bias-disable; + }; + + pinctrl_gpiol7_unbiased: gpiol7 { + pins = "C14"; + bias-disable; + }; +}; + &gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiol4_unbiased + &pinctrl_gpiol5_unbiased + &pinctrl_gpiol6_unbiased + &pinctrl_gpiol7_unbiased>; + gpio-line-names = /*A0-A7*/ "","","","","","","","", /*B0-B7*/ "","","","","bmc-tpm-reset","","","",