From: Anson Huang <Anson.Huang@nxp.com>
Date: Tue, 3 Mar 2020 07:35:37 +0000 (+0800)
Subject: arm64: dts: imx8mn-ddr4-evk: add a new dts for rm67191 display
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~577^2~2^2~504
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=0267ce28da3cb742399509a11c4e9c8b70a4eec8;p=linux.git

arm64: dts: imx8mn-ddr4-evk: add a new dts for rm67191 display

Add a new dts imx8mn-ddr4-evk-rm67191.dts to support the
mipi panel RM67191 display on IMX8MN DDR4 EVK board.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a6e7904983cd..5498ce555229 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -34,7 +34,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb imx8mn-ddr4-evk-ak5558.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb imx8mn-ddr4-evk-ak5558.dtb imx8mn-ddr4-evk-rm67191.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts
new file mode 100644
index 000000000000..91534a23ff1b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2018-2019 NXP
+ */
+
+#include "imx8mn-ddr4-evk.dts"
+
+&adv_bridge {
+	status = "disabled";
+};
+
+&mipi_dsi {
+	panel@0 {
+		compatible = "raydium,rm67191";
+		reg = <0>;
+		pinctrl-0 = <&pinctrl_mipi_dsi_en>;
+		reset-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
+		dsi-lanes = <4>;
+		video-mode = <2>;	/* 0: burst mode
+					 * 1: non-burst mode with sync event
+					 * 2: non-burst mode with sync pulse
+					 */
+		panel-width-mm = <68>;
+		panel-height-mm = <121>;
+		status = "okay";
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 7f02aecd9b04..ea59a999816a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -507,6 +507,12 @@
 		>;
 	};
 
+	pinctrl_mipi_dsi_en: mipi_dsi_en {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x16
+		>;
+	};
+
 	pinctrl_pdm: pdmgrp {
 		fsl,pins = <
 			MX8MN_IOMUXC_SAI5_MCLK_SAI5_MCLK	0xd6