In the arm2 board, the UART2 works in the dte mode. So add a pinctrl for both the imx6q{dl} boards. Signed-off-by: Huang Shijie <b32955@xxxxxxxxxxxxx> --- arch/arm/boot/dts/imx6dl.dtsi | 9 +++++++++ arch/arm/boot/dts/imx6q.dtsi | 9 +++++++++ 2 files changed, 18 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 2b5628d..a1302ed 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -223,6 +223,15 @@ MX6DL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 >; }; + + pinctrl_uart2_2: uart2grp-2 { /* DTE mode */ + fsl,pins = < + MX6DL_PAD_EIM_D26__UART2_RX_DATA 0x1b0b1 + MX6DL_PAD_EIM_D27__UART2_TX_DATA 0x1b0b1 + MX6DL_PAD_EIM_D28__UART2_DTE_CTS_B 0x1b0b1 + MX6DL_PAD_EIM_D29__UART2_DTE_RTS_B 0x1b0b1 + >; + }; }; uart4 { diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 6f4d6ab..e0b7bad 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -266,6 +266,15 @@ MX6Q_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 >; }; + + pinctrl_uart2_2: uart2grp-2 { /* DTE mode */ + fsl,pins = < + MX6Q_PAD_EIM_D26__UART2_RX_DATA 0x1b0b1 + MX6Q_PAD_EIM_D27__UART2_TX_DATA 0x1b0b1 + MX6Q_PAD_EIM_D28__UART2_DTE_CTS_B 0x1b0b1 + MX6Q_PAD_EIM_D29__UART2_DTE_RTS_B 0x1b0b1 + >; + }; }; uart4 { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html