[PATCH v4 5/6] ARM: dts: imx6q{dl}: add a DTE uart pinctrl for uart2
Huang Shijie
b32955 at freescale.com
Mon Jul 8 05:14:21 EDT 2013
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 at freescale.com>
---
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
More information about the linux-arm-kernel
mailing list