From: Josep Orga <jorga@somdevices.com>
Date: Tue, 10 Jan 2023 17:15:19 +0000 (+0100)
Subject: arm64: dts: Add UART4 peripheral.
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.1~13
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=ce3e9059533fdf235b7f9ff552be410940699d1f;p=linux.git

arm64: dts: Add UART4 peripheral.

Signed-off-by: Josep Orga <jorga@somdevices.com>
---

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