| Message ID | 20181204110741.6943-4-hohatzel@jusst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | imx7 sbc board support extensions | expand |
On Tue, Dec 04, 2018 at 12:07:40PM +0100, Hans Ole Hatzel wrote: > Adds uart2 connections as used on the sbc. This uart is connected via > the soc's pins 3 (TX) and 5 (RX). On the sbc it is pinned out on P4 > using pins 31 (RX) and 33 (TX). > > Signed-off-by: Hans Ole Hatzel <hohatzel@jusst.de> > Signed-off-by: Julian Scheel <jscheel@jusst.de> > --- > arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 16 ++++++++++++++++ > arch/arm/boot/dts/imx7d-sbc-imx7.dts | 4 ++++ > 2 files changed, 20 insertions(+) > > diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts > index e77e0cc7de39..6c2c844dc052 100644 > --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts > +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts > @@ -214,6 +214,15 @@ > status = "okay"; > }; > > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>; > + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; > + status = "disabled"; > + fsl; What is this? Shawn > +}; > + > &usbotg1 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_usbotg1>; > @@ -314,6 +323,13 @@ > >; > }; > > + pinctrl_uart2: uart2grp { > + fsl,pins = < > + MX7D_PAD_LCD_ENABLE__UART2_DCE_TX 0x79 > + MX7D_PAD_LCD_CLK__UART2_DCE_RX 0x79 > + >; > + }; > + > pinctrl_usdhc2: usdhc2grp { > fsl,pins = < > MX7D_PAD_SD2_CMD__SD2_CMD 0x59 > diff --git a/arch/arm/boot/dts/imx7d-sbc-imx7.dts b/arch/arm/boot/dts/imx7d-sbc-imx7.dts > index f8a868552707..74904127fbc6 100644 > --- a/arch/arm/boot/dts/imx7d-sbc-imx7.dts > +++ b/arch/arm/boot/dts/imx7d-sbc-imx7.dts > @@ -26,6 +26,10 @@ > status = "okay"; > }; > > +&uart2 { > + status = "okay"; > +}; > + > &iomuxc { > pinctrl_usdhc1: usdhc1grp { > fsl,pins = < > -- > 2.19.2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts index e77e0cc7de39..6c2c844dc052 100644 --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts @@ -214,6 +214,15 @@ status = "okay"; }; +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>; + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; + status = "disabled"; + fsl; +}; + &usbotg1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg1>; @@ -314,6 +323,13 @@ >; }; + pinctrl_uart2: uart2grp { + fsl,pins = < + MX7D_PAD_LCD_ENABLE__UART2_DCE_TX 0x79 + MX7D_PAD_LCD_CLK__UART2_DCE_RX 0x79 + >; + }; + pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x59 diff --git a/arch/arm/boot/dts/imx7d-sbc-imx7.dts b/arch/arm/boot/dts/imx7d-sbc-imx7.dts index f8a868552707..74904127fbc6 100644 --- a/arch/arm/boot/dts/imx7d-sbc-imx7.dts +++ b/arch/arm/boot/dts/imx7d-sbc-imx7.dts @@ -26,6 +26,10 @@ status = "okay"; }; +&uart2 { + status = "okay"; +}; + &iomuxc { pinctrl_usdhc1: usdhc1grp { fsl,pins = <