[PATCH v2 3/4] arm64: dts: imx943-evk: Add CM7 and CM33S nodes

[Peng Fan (OSS)]

From: Peng Fan <peng.fan at nxp.com>

Add remoteproc nodes for the two Cortex-M7 cores (CM7-0, CM7-1) and
the Cortex-M33S core, along with their respective reserved memory
regions for firmware, virtio device vrings, resource tables and
shared DMA pools. Enable the MU11, MU13 and MU15 mailbox units used
for inter-processor communication with each remote processor.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx943-evk.dts | 135 +++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index 674410e541cba..da7bfbd52e312 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -133,6 +133,36 @@ reg_audio_pwr: regulator-wm8962-pwr {
 		enable-active-high;
 	};
 
+	remoteproc-cm70 {
+		compatible = "fsl,imx94-cm70";
+		mbox-names = "tx", "rx", "rxdb";
+		mboxes = <&mu11 0 1
+			  &mu11 1 1
+			  &mu11 3 1>;
+		memory-region = <&cm70_vdevbuffer>, <&cm70_vdev0vring0>, <&cm70_vdev0vring1>,
+				<&cm70_vdev1vring0>, <&cm70_vdev1vring1>, <&cm70_rsc_table>;
+	};
+
+	remoteproc-cm71 {
+		compatible = "fsl,imx94-cm71";
+		mbox-names = "tx", "rx", "rxdb";
+		mboxes = <&mu13 0 1
+			  &mu13 1 1
+			  &mu13 3 1>;
+		memory-region = <&cm71_vdevbuffer>, <&cm71_vdev0vring0>, <&cm71_vdev0vring1>,
+				<&cm71_vdev1vring0>, <&cm71_vdev1vring1>, <&cm71_rsc_table>;
+	};
+
+	remoteproc-cm33s {
+		compatible = "fsl,imx94-cm33s";
+		mbox-names = "tx", "rx", "rxdb";
+		mboxes = <&mu15 0 1
+			  &mu15 1 1
+			  &mu15 3 1>;
+		memory-region = <&cm33s_vdevbuffer>, <&cm33s_vdev0vring0>, <&cm33s_vdev0vring1>,
+				<&cm33s_vdev1vring0>, <&cm33s_vdev1vring1>, <&cm33s_rsc_table>;
+	};
+
 	reserved-memory {
 		ranges;
 		#address-cells = <2>;
@@ -145,6 +175,99 @@ linux,cma {
 			size = <0 0x10000000>;
 			linux,cma-default;
 		};
+
+		cm33s_vdev0vring0: vdev0vring0 at 20800000 {
+			reg = <0 0x20800000 0 0x8000>;
+			no-map;
+		};
+
+		cm33s_vdev0vring1: vdev0vring1 at 20808000 {
+			reg = <0 0x20808000 0 0x8000>;
+			no-map;
+		};
+
+		cm33s_vdev1vring0: vdev1vring0 at 20810000 {
+			reg = <0 0x20810000 0 0x8000>;
+			no-map;
+		};
+
+		cm33s_vdev1vring1: vdev1vring1 at 20818000 {
+			reg = <0 0x20818000 0 0x8000>;
+			no-map;
+		};
+
+		cm33s_rsc_table: rsc-table at 208a0000 {
+			reg = <0 0x208a0000 0 0x1000>;
+			no-map;
+		};
+
+		cm33s_vdevbuffer: vdevbuffer at 20820000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x20820000 0 0x80000>;
+			no-map;
+		};
+
+		cm70_vdev0vring0: vdev0vring0 at 82000000 {
+			reg = <0 0x82000000 0 0x8000>;
+			no-map;
+		};
+
+		cm70_vdev0vring1: vdev0vring1 at 82008000 {
+			reg = <0 0x82008000 0 0x8000>;
+			no-map;
+		};
+
+		cm70_vdev1vring0: vdev1vring0 at 82010000 {
+			reg = <0 0x82010000 0 0x8000>;
+			no-map;
+		};
+
+		cm70_vdev1vring1: vdev1vring1 at 82018000 {
+			reg = <0 0x82018000 0 0x8000>;
+			no-map;
+		};
+
+		cm70_rsc_table: rsc-table at 82220000 {
+			reg = <0 0x82220000 0 0x1000>;
+			no-map;
+		};
+
+		cm70_vdevbuffer: vdevbuffer at 82020000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x82020000 0 0x100000>;
+			no-map;
+		};
+
+		cm71_vdev0vring0: vdev0vring0 at 84000000 {
+			reg = <0 0x84000000 0 0x8000>;
+			no-map;
+		};
+
+		cm71_vdev0vring1: vdev0vring1 at 84008000 {
+			reg = <0 0x84008000 0 0x8000>;
+			no-map;
+		};
+
+		cm71_vdev1vring0: vdev1vring0 at 84010000 {
+			reg = <0 0x84010000 0 0x8000>;
+			no-map;
+		};
+
+		cm71_vdev1vring1: vdev1vring1 at 84018000 {
+			reg = <0 0x84018000 0 0x8000>;
+			no-map;
+		};
+
+		cm71_rsc_table: rsc-table at 84220000 {
+			reg = <0 0x84220000 0 0x1000>;
+			no-map;
+		};
+
+		cm71_vdevbuffer: vdevbuffer at 84020000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x84020000 0 0x100000>;
+			no-map;
+		};
 	};
 
 	sound-bt-sco {
@@ -592,6 +715,18 @@ &micfil {
 	status = "okay";
 };
 
+&mu11 {
+	status = "okay";
+};
+
+&mu13 {
+	status = "okay";
+};
+
+&mu15 {
+	status = "okay";
+};
+
 &netc_blk_ctrl {
 	assigned-clocks = <&scmi_clk IMX94_CLK_MAC4>,
 			  <&scmi_clk IMX94_CLK_MAC5>;

-- 
2.34.1