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As the old revision hasn't been widely used, UART3 was >> only available through an obscure extension connector and we have >> carried this patch downstream for years, no users are expected to >> be affected by this change. > > Remove "we have carried this patch downstream for years". Ok. > >> >> Signed-off-by: Eberhard Stoll >> Signed-off-by: Frieder Schrempf >> --- >> .../boot/dts/nxp/imx/imx6ul-kontron-bl-common.dtsi | 21 +++++---------------- >> 1 file changed, 5 insertions(+), 16 deletions(-) >> >> diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-common.dtsi >> index f4c45e964daf..a71669bef7d4 100644 >> --- a/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-common.dtsi >> +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-common.dtsi >> @@ -172,13 +172,6 @@ &uart2 { >> status = "okay"; >> }; >> >> -&uart3 { >> - pinctrl-names = "default"; >> - pinctrl-0 = <&pinctrl_uart3>; >> - uart-has-rtscts; >> - status = "okay"; >> -}; >> - >> &uart4 { >> pinctrl-names = "default"; >> pinctrl-0 = <&pinctrl_uart4>; >> @@ -283,6 +276,11 @@ MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* DOUT1 */ >> MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x1b0b0 /* DIN1 */ >> MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x1b0b0 /* DOUT2 */ >> MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 /* DIN2 */ >> + >> + MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24 0x1b0b0 /* CAN_ADR0 (DIP sw 1) */ >> + MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0x1b0b0 /* CAN_ADR1 (DIP sw 2) */ >> + MX6UL_PAD_UART3_CTS_B__GPIO1_IO26 0x1b0b0 /* CAN_ADR2 (DIP sw 3) */ >> + MX6UL_PAD_UART3_RTS_B__GPIO1_IO27 0x1b0b0 /* CAN_ADR3 (DIP sw 4) */ > > supposed header overlay or real user should set it. otherwise, the real > user set it will be failure because pin conflict. Sorry, I can't figure out what you are suggesting here. > > Frank >> >; >> }; >> >> @@ -334,15 +332,6 @@ MX6UL_PAD_NAND_DATA07__UART2_DCE_RTS 0x1b0b1 >> >; >> }; >> >> - pinctrl_uart3: uart3grp { >> - fsl,pins = < >> - MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 >> - MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 >> - MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS 0x1b0b1 >> - MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS 0x1b0b1 >> - >; >> - }; >> - >> pinctrl_uart4: uart4grp { >> fsl,pins = < >> MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX 0x1b0b1 >> >> -- >> 2.55.0 >> >>