From a080bcbbb01b892a0ae5011cef49ce64c9335c0f Mon Sep 17 00:00:00 2001
From: Peng Fan <peng.fan@nxp.com>
Date: Thu, 28 Nov 2019 16:20:14 +0800
Subject: [PATCH] LF-227 arm64: dts: imx8qxp: add i.MX8QXP MEK dom0 dts

Add i.MX8QXP MEK dom0 dts to work with XEN 4.13

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Leonard Crestez <leonard.crestez@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |  1 +
 .../boot/dts/freescale/imx8qxp-mek-dom0.dts   | 51 +++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-mek-dom0.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 50a438fc4588..c4bd5b4164ff 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -83,5 +83,6 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640
 			  imx8qxp-lpddr4-val-spdif.dtb imx8qxp-lpddr4-val-gpmi-nand.dtb imx8dxp-lpddr4-val.dtb \
 			  imx8qxp-17x17-val.dtb imx8dx-lpddr4-val.dtb imx8dx-17x17-val.dtb \
 			  imx8qxp-lpddr4-val-mlb.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek-dom0.dtb
 
 dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek-dom0.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek-dom0.dts
new file mode 100644
index 000000000000..9cd0ea20937f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek-dom0.dts
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-mek-rpmsg.dts"
+
+/ {
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		stdout-path = &lpuart0;
+
+		module@0 {
+			bootargs = "earlycon=xen console=hvc0 root=/dev/mmcblk1p2 rootwait rw";
+			compatible = "xen,linux-zimage", "xen,multiboot-module";
+			/* The size will be override by uboot command */
+			reg = <0x00000000 0x80a00000 0x00000000 0xf93a00>;
+		};
+
+	};
+
+	reserved-memory {
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0 0x30000000>;
+			alloc-ranges = <0 0xb0000000 0 0x40000000>;
+			linux,cma-default;
+		};
+	};
+
+	rtc0: rtc@23000000 {
+		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		xen,passthrough;
+	};
+};
+
+&imx8_gpu_ss {
+	reg = <0xa8000000 0x58000000>, <0x0 0x10000000>;
+	status = "okay";
+};
+
+&lsio_mu1 {
+	/* not map for dom0, dom0 will mmio trap to xen */
+	xen,no-map;
+};
-- 
2.17.1