diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2013-08-21 07:28:23 (GMT) |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-09-26 05:01:30 (GMT) |
| commit | 727b8124f5c714c687d9aabbdfe7ca9593db735f (patch) | |
| tree | b77bfbb11c1975226f270ff8630afd5bf3d6f731 | |
| parent | 44a26877080825ab55080ad4ff9293a728bf5a98 (diff) | |
| download | linux-fsl-qoriq-727b8124f5c714c687d9aabbdfe7ca9593db735f.tar.xz | |
ARM: dts: i.MX51: Separate TXD/RXD and RTS/CTS pinmux entries for UARTs
RTS/CTS pins can be used for different purposes, so create separate
definitions for these pins.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| -rw-r--r-- | arch/arm/boot/dts/imx51-babbage.dts | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx51.dtsi | 10 |
2 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 1d337d9..f13f339 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -95,7 +95,7 @@ &uart3 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart3_1>; + pinctrl-0 = <&pinctrl_uart3_1 &pinctrl_uart3_rtscts_1>; fsl,uart-has-rtscts; status = "okay"; }; @@ -252,7 +252,7 @@ &uart1 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1_1>; + pinctrl-0 = <&pinctrl_uart1_1 &pinctrl_uart1_rtscts_1>; fsl,uart-has-rtscts; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 54cee65..1db97de 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -747,6 +747,11 @@ fsl,pins = < MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 + >; + }; + + pinctrl_uart1_rtscts_1: uart1rtscts-1 { + fsl,pins = < MX51_PAD_UART1_RTS__UART1_RTS 0x1c5 MX51_PAD_UART1_CTS__UART1_CTS 0x1c5 >; @@ -767,6 +772,11 @@ fsl,pins = < MX51_PAD_EIM_D25__UART3_RXD 0x1c5 MX51_PAD_EIM_D26__UART3_TXD 0x1c5 + >; + }; + + pinctrl_uart3_rtscts_1: uart3rtscts-1 { + fsl,pins = < MX51_PAD_EIM_D27__UART3_RTS 0x1c5 MX51_PAD_EIM_D24__UART3_CTS 0x1c5 >; |