From: Josep Orga <jorga@somdevices.com>
Date: Tue, 4 Apr 2023 11:11:00 +0000 (+0200)
Subject: arm64: dts: imx8mn-somdevices.dtsi: Add UART4 peripheral.
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.1~6
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=f745c3a93d12105ef8a204b5707f4782ddd50cc2;p=linux.git

arm64: dts: imx8mn-somdevices.dtsi: Add UART4 peripheral.

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

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-somdevices.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-somdevices.dtsi
index 36181e388c81..d9e24301649f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-somdevices.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-somdevices.dtsi
@@ -467,6 +467,14 @@
 	status = "okay";
 };
 
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	assigned-clocks = <&clk IMX8MN_CLK_UART4>;
+	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	status = "okay";
+};
+
 &usdhc1 {
 	#address-cells = <1>;
 	#size-cells = <0>;
@@ -724,6 +732,13 @@
 		>;
 	};
 
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX				0x140
+			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX				0x140
+		>;
+	};
+
 	pinctrl_usbotg1: usbotg1grp {
 		fsl,pins = <
 			MX8MN_IOMUXC_GPIO1_IO12_GPIO1_IO12		0x16