From: Weijie Gao Date: Wed, 13 Jul 2022 03:16:39 +0000 (+0800) Subject: arm: dts: mt7622: remove default pinctrl of uart0 X-Git-Url: http://git.dujemihanovic.xyz/html/static/%7B%7B%20.Permalink%20%7D%7D?a=commitdiff_plain;h=a3ba6adb70c91ec3b9312c3a025faa44acd39cfa;p=u-boot.git arm: dts: mt7622: remove default pinctrl of uart0 Currently u-boot running on mt7622 will print an warning log at beginning: > serial_mtk serial@11002000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19 It turns out that the pinctrl uclass can't work properly in board_f stage. Since the uart0 is the default UART device used by bootrom, and will be initialized in both bootrom and tf-a bl2. It's ok not to setup pinctrl for uart0 in u-boot. This patch removes the default pinctrl of uart0 to suppress the unwanted warning. Signed-off-by: Weijie Gao --- diff --git a/arch/arm/dts/mt7622-bananapi-bpi-r64.dts b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts index 4f2f04851d..2ac933a6ac 100644 --- a/arch/arm/dts/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts @@ -182,8 +182,6 @@ }; &uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins>; status = "okay"; }; diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts index c2f1ad2011..30a9137407 100644 --- a/arch/arm/dts/mt7622-rfb.dts +++ b/arch/arm/dts/mt7622-rfb.dts @@ -189,8 +189,6 @@ }; &uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins>; status = "okay"; };