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 a6e7904..5498ce5 100644 (file)
--- 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 (file)
index 0000000..91534a2
--- /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 7f02aec..ea59a99 100644 (file)
--- 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