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Message-Id: <20240930212604.118756-6-Frank.Li@nxp.com>
Date: Mon, 30 Sep 2024 17:26:03 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 6/6] arm64: dts: imx8qxp-mek: add cm4 and related nodes
Add cm4 and related nodes.
Signed-off-by: Frank Li <Frank.Li@....com>
---
arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index bbb94adfd64f0..83e8393a34a0c 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -21,6 +21,21 @@ chosen {
stdout-path = &lpuart0;
};
+ imx8x_cm4: imx8x_cm4 {
+ compatible = "fsl,imx8qxp-cm4";
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&lsio_mu5 0 1
+ &lsio_mu5 1 1
+ &lsio_mu5 3 1>;
+ memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
+ <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
+ power-domains = <&pd IMX_SC_R_M4_0_PID0>,
+ <&pd IMX_SC_R_M4_0_MU_1A>;
+ fsl,entry-address = <0x34fe0000>;
+ fsl,resource-id = <IMX_SC_R_M4_0_PID0>;
+ status = "okay";
+ };
+
memory@...00000 {
device_type = "memory";
reg = <0x00000000 0x80000000 0 0x40000000>;
@@ -85,6 +100,48 @@ reg_usb_otg1_vbus: regulator-usbotg1-vbus {
enable-active-high;
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ vdev0vring0: memory@...00000 {
+ reg = <0 0x90000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: memory@...08000 {
+ reg = <0 0x90008000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring0: memory@...10000 {
+ reg = <0 0x90010000 0 0x8000>;
+ no-map;
+ };
+
+ vdev1vring1: memory@...18000 {
+ reg = <0 0x90018000 0 0x8000>;
+ no-map;
+ };
+
+ rsc_table: memory@...ff000 {
+ reg = <0 0x900ff000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: memory@...00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90400000 0 0x100000>;
+ no-map;
+ };
+
+ gpu_reserved: gpu_reserved@...000000 {
+ no-map;
+ reg = <0x8 0x80000000 0 0x10000000>;
+ };
+ };
+
sound-bt-sco {
compatible = "simple-audio-card";
simple-audio-card,bitclock-inversion;
@@ -407,6 +464,10 @@ &lpuart3 {
status = "okay";
};
+&lsio_mu5 {
+ status = "okay";
+};
+
&mu_m0 {
status = "okay";
};
--
2.34.1
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