From ce3e9059533fdf235b7f9ff552be410940699d1f Mon Sep 17 00:00:00 2001 From: Josep Orga Date: Tue, 10 Jan 2023 18:15:19 +0100 Subject: [PATCH] arm64: dts: Add UART4 peripheral. Signed-off-by: Josep Orga --- .../boot/dts/freescale/imx8mm-somdevices.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-somdevices.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-somdevices.dtsi index 3eaaf86738b4..a6d8da980feb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-somdevices.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-somdevices.dtsi @@ -583,6 +583,14 @@ status = "okay"; }; +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + assigned-clocks = <&clk IMX8MM_CLK_UART4>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; + status = "okay"; +}; + &usbotg1 { dr_mode = "otg"; over-current-active-low; @@ -871,6 +879,13 @@ >; }; + pinctrl_uart4: uart4grp { + fsl,pins = < + MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 + MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 + >; + }; + pinctrl_usbotg1: usbotg1grp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x16 -- 2.17.1