MLK-22965 ARM64: dts: imx8dxl-phantom: add partition reset function

Enable rpsmg to add partition reset function support for imx8dxl-phantom
platform.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>

3 files changed, 116 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index d6e060c2c2f7..91d0d0a4985f 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -76,7 +76,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb imx8qm-mek-ov5640.dtb \
 			  imx8qp-lpddr4-val.dtb imx8dm-lpddr4-val.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8dxl-phantom-mek.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dxl-phantom-mek.dtb \
+			  imx8dxl-phantom-mek-rpmsg.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640.dtb \
 			  imx8qxp-mek-enet2.dtb imx8qxp-mek-enet2-tja1100.dtb imx8qxp-mek-sof.dtb \
 			  imx8qxp-mek-rpmsg.dtb imx8qxp-mek-a0.dtb imx8qxp-lpddr4-val-a0.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek-rpmsg.dts b/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek-rpmsg.dts
new file mode 100755
index 000000000000..2ebb3a7b21b6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek-rpmsg.dts
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8dxl-phantom-mek.dtsi"
+
+/delete-node/ &cm40_i2c;
+
+&i2c_rpbus_5 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	wm8960: wm8960@1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		clocks = <&mclkout0_lpcg 0>;
+		clock-names = "mclk";
+		wlf,shared-lrclk;
+		power-domains = <&pd IMX_SC_R_MCLK_OUT_0>;
+		assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+				<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+				<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+				<&mclkout0_lpcg 0>;
+		assigned-clock-rates = <786432000>, <49152000>, <12288000>, <12288000>;
+	};
+
+	pca6416: gpio@20 {
+		compatible = "ti,tca6416";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&cm40_i2c_lpcg {
+	status = "disabled";
+};
+
+&can0_lpcg {
+	status = "disabled";
+};
+
+&reg_can0_en {
+	status = "disabled";
+};
+
+&reg_can0_stby {
+	status = "disabled";
+};
+
+&reg_can1_en {
+	status = "disabled";
+};
+
+&reg_can1_stby {
+	status = "disabled";
+};
+
+&cm40_intmux {
+	status = "disabled";
+};
+
+&flexcan1 {
+	status = "disabled";
+};
+
+&flexcan2 {
+	status = "disabled";
+};
+
+&flexspi0 {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek.dtsi
index 6d02e4b65b3c..dc831c74e482 100755
--- a/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-phantom-mek.dtsi
@@ -55,6 +55,33 @@
 		#reset-cells = <0>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/*
+		 * 0x8800_0000 ~ 0x8FFF_FFFF is reserved for M4
+		 * Shouldn't be used at A core and Linux side.
+		 *
+		 */
+		m4_reserved: m4@0x88000000 {
+			no-map;
+			reg = <0 0x88000000 0 0x8000000>;
+		};
+
+		rpmsg_reserved: rpmsg@0x90000000 {
+			no-map;
+			reg = <0 0x90000000 0 0x400000>;
+		};
+
+		rpmsg_dma_reserved:rpmsg_dma@0x90400000 {
+			compatible = "shared-dma-pool";
+			no-map;
+			reg = <0 0x90400000 0 0x100000>;
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -172,6 +199,16 @@
 	};
 };
 
+&rpmsg{
+	/*
+	 * 64K for one rpmsg instance:
+	 */
+	vdev-nums = <2>;
+	reg = <0x0 0x90000000 0x0 0x20000>;
+	memory-region = <&rpmsg_dma_reserved>;
+	status = "okay";
+};
+
 &acm {
 	status = "okay";
 };