openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: imx7s-warp: enable uart6 on mikroBus 

This patch configures the board to output UART6 to the mikroBus.

The NXP WaRP7 board can route UART6 to the mikroBus, where an RS232
click board can be plugged in to get an additional serial port.

Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Ryan Harkin 2018-01-23 12:37:30 +00:00 committed by Shawn Guo
parent 9e5b2e9be1
commit 9acb15e1dc
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/arm/boot/dts/imx7s-warp.dts
View File

@ -271,6 +271,15 @@ &uart3 {
status = "okay";
};
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart6>;
assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
fsl,dte-mode;
status = "okay";
};
&usbotg1 {
dr_mode = "peripheral";
status = "okay";
@ -379,6 +388,13 @@ MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS 0x79
>;
};
pinctrl_uart6: uart6grp {
fsl,pins = <
MX7D_PAD_ECSPI1_MOSI__UART6_DTE_RX 0x79
MX7D_PAD_ECSPI1_SCLK__UART6_DTE_TX 0x79
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX7D_PAD_SD1_CMD__SD1_CMD 0x59