Merge tag 'ti-k3-dt-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux into arm/dt

Devicetree changes for TI K3 platforms for v5.11 merge window:

- Standardized usage of "disabled" only in board.dts files, #interrupt-cells warning fixups, node format error fixes

- J721E: R5F support, MMC/SD UHS mode added

- AM654: R5F support, dss marked coherent, drop unused dma-ring-reset-quirk property

- J7200: ADC support, Mailbox, hwspinlock

* tag 'ti-k3-dt-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux: (25 commits)
  arm64: dts: ti: k3-j721e-common-proc-board: Add support for SD card UHS modes
  arm64: dts: ti: k3-j721e-main: Add output tap delay values
  arm64: dts: ti: k3: squelch warning about lack of #interrupt-cells
  arm64: dts: ti: k3-j7200-common-proc-board: Correct the name of io expander on main_i2c1
  arm64: dts: ti: k3-j7200-som-p0: main_i2c0 have an ioexpander on the SOM
  arm64: dts: ti: k3-j7200-som-p0: Add IPC sub-mailbox nodes
  arm64: dts: ti: k3-j7200-main: Add mailbox cluster nodes
  arm64: dts: ti: k3-j7200-main: Add hwspinlock node
  arm64: dts: ti: am65/j721e/j7200: Mark firmware used uart as "reserved"
  arm64: dts: ti: k3-am654-base-board: Fix up un-necessary status set to "okay" for USB
  arm64: dts: ti: am65/j721e: Fix up un-necessary status set to "okay" for crypto
  arm64: dts: ti: k3-j721e*: Cleanup disabled nodes at SoC dtsi level
  arm64: dts: ti: k3-am65*: Cleanup disabled nodes at SoC dtsi level
  arm64: dts: ti: k3-j7200-mcu-wakeup: Enable ADC support
  arm64: dts: ti: k3-am65*/j721e*: Fix unit address format error for dss node
  arm64: dts: ti: k3-j721e-som-p0: Add DDR carveout memory nodes for R5Fs
  arm64: dts: ti: k3-j721e-som-p0: Add mailboxes to R5Fs
  arm64: dts: ti: k3-j721e-main: Add MAIN domain R5F cluster nodes
  arm64: dts: ti: k3-j721e-mcu: Add MCU domain R5F cluster node
  arm64: dts: ti: k3-am654-base-board: Reserve memory for IPC between R5F cores
  ...

Link: https://lore.kernel.org/r/20201130174258.ljsiokkyr7x7tsbd@covenant
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

11 files changed, 682 insertions, 75 deletions

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 533525229a8d..12591a854020 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -119,7 +119,6 @@
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x0 0x04e00000 0x00 0x04e00000 0x0 0x30000>;
-		status = "okay";
 
 		dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
 				<&main_udmap 0x4001>;
@@ -473,6 +472,7 @@
 			interrupt-controller;
 			interrupt-parent = <&intr_main_navss>;
 			msi-controller;
+			#interrupt-cells = <0>;
 			ti,sci = <&dmsc>;
 			ti,sci-dev-id = <179>;
 			ti,interrupt-ranges = <0 0 256>;
@@ -612,7 +612,6 @@
 			reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target";
 			ti,num-rings = <818>;
 			ti,sci-rm-range-gp-rings = <0x1>; /* GP ring range */
-			ti,dma-ring-reset-quirk;
 			ti,sci = <&dmsc>;
 			ti,sci-dev-id = <187>;
 			msi-parent = <&inta_main_udmass>;
@@ -770,8 +769,6 @@
 		clocks = <&k3_clks 104 0>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp1: mcasp@2b10000 {
@@ -789,8 +786,6 @@
 		clocks = <&k3_clks 105 0>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp2: mcasp@2b20000 {
@@ -808,8 +803,6 @@
 		clocks = <&k3_clks 106 0>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	cal: cal@6f03000 {
@@ -834,7 +827,7 @@
 		};
 	};
 
-	dss: dss@04a00000 {
+	dss: dss@4a00000 {
 		compatible = "ti,am65x-dss";
 		reg =	<0x0 0x04a00000 0x0 0x1000>, /* common */
 			<0x0 0x04a02000 0x0 0x1000>, /* vidl1 */
@@ -865,7 +858,7 @@
 
 		interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>;
 
-		status = "disabled";
+		dma-coherent;
 
 		dss_ports: ports {
 			#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 29aaf8dca6f6..7454c8cec0cc 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for AM6 SoC Family MCU Domain peripherals
  *
- * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 &cbass_mcu {
@@ -135,7 +135,6 @@
 			reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target";
 			ti,num-rings = <286>;
 			ti,sci-rm-range-gp-rings = <0x1>; /* GP ring range */
-			ti,dma-ring-reset-quirk;
 			ti,sci = <&dmsc>;
 			ti,sci-dev-id = <195>;
 			msi-parent = <&inta_main_udmass>;
@@ -269,4 +268,44 @@
 			};
 		};
 	};
+
+	mcu_r5fss0: r5fss@41000000 {
+		compatible = "ti,am654-r5fss";
+		ti,cluster-mode = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x41000000 0x00 0x41000000 0x20000>,
+			 <0x41400000 0x00 0x41400000 0x20000>;
+		power-domains = <&k3_pds 129 TI_SCI_PD_EXCLUSIVE>;
+
+		mcu_r5fss0_core0: r5f@41000000 {
+			compatible = "ti,am654-r5f";
+			reg = <0x41000000 0x00008000>,
+			      <0x41010000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <159>;
+			ti,sci-proc-ids = <0x01 0xff>;
+			resets = <&k3_reset 159 1>;
+			firmware-name = "am65x-mcu-r5f0_0-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+
+		mcu_r5fss0_core1: r5f@41400000 {
+			compatible = "ti,am654-r5f";
+			reg = <0x41400000 0x00008000>,
+			      <0x41410000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <245>;
+			ti,sci-proc-ids = <0x02 0xff>;
+			resets = <&k3_reset 245 1>;
+			firmware-name = "am65x-mcu-r5f0_1-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index d12dd89f3405..fe3043943906 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 /dts-v1/;
@@ -29,11 +29,42 @@
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
+
 		secure_ddr: secure-ddr@9e800000 {
 			reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
 			alignment = <0x1000>;
 			no-map;
 		};
+
+		mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0xa0000000 0 0x100000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0xa0100000 0 0xf00000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0xa1000000 0 0x100000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0xa1100000 0 0xf00000>;
+			no-map;
+		};
+
+		rtos_ipc_memory_region: ipc-memories@a2000000 {
+			reg = <0x00 0xa2000000 0x00 0x00100000>;
+			alignment = <0x1000>;
+			no-map;
+		};
 	};
 
 	gpio-keys {
@@ -211,7 +242,7 @@
 
 &wkup_uart0 {
 	/* Wakeup UART is used by System firmware */
-	status = "disabled";
+	status = "reserved";
 };
 
 &main_uart0 {
@@ -325,14 +356,6 @@
 	disable-wp;
 };
 
-&dwc3_1 {
-	status = "okay";
-};
-
-&usb1_phy {
-	status = "okay";
-};
-
 &usb1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&usb1_pins_default>;
@@ -441,6 +464,18 @@
 	status = "disabled";
 };
 
+&mcu_r5fss0_core0 {
+	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+			<&mcu_r5fss0_core0_memory_region>;
+	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+};
+
+&mcu_r5fss0_core1 {
+	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
+			<&mcu_r5fss0_core1_memory_region>;
+	mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
+};
+
 &ospi0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
@@ -486,3 +521,19 @@
 	phy-mode = "rgmii-rxid";
 	phy-handle = <&phy0>;
 };
+
+&mcasp0 {
+	status = "disabled";
+};
+
+&mcasp1 {
+	status = "disabled";
+};
+
+&mcasp2 {
+	status = "disabled";
+};
+
+&dss {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index ef03e7636b66..331b388e1d1b 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -43,13 +43,6 @@
 };
 
 &main_pmx0 {
-	main_i2c0_pins_default: main-i2c0-pins-default {
-		pinctrl-single,pins = <
-			J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
-			J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
-		>;
-	};
-
 	main_i2c1_pins_default: main-i2c1-pins-default {
 		pinctrl-single,pins = <
 			J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
@@ -79,7 +72,7 @@
 
 &wkup_uart0 {
 	/* Wakeup UART is used by System firmware */
-	status = "disabled";
+	status = "reserved";
 };
 
 &main_uart0 {
@@ -89,7 +82,7 @@
 
 &main_uart2 {
 	/* MAIN UART 2 is used by R5F firmware */
-	status = "disabled";
+	status = "reserved";
 };
 
 &main_uart3 {
@@ -146,10 +139,6 @@
 };
 
 &main_i2c0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&main_i2c0_pins_default>;
-	clock-frequency = <400000>;
-
 	exp1: gpio@20 {
 		compatible = "ti,tca6416";
 		reg = <0x20>;
@@ -165,16 +154,26 @@
 	};
 };
 
+/*
+ * The j7200 CPB board is identical to the CPB used for J721E, the SOMs can be
+ * swapped on the CPB.
+ *
+ * main_i2c1 of J7200 is connected to the CPB i2c bus labeled as i2c3.
+ * The i2c1 of the CPB (as it is labeled) is not connected to j7200.
+ */
 &main_i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_i2c1_pins_default>;
 	clock-frequency = <400000>;
 
-	exp4: gpio@20 {
+	exp3: gpio@20 {
 		compatible = "ti,tca6408";
 		reg = <0x20>;
 		gpio-controller;
 		#gpio-cells = <2>;
+		gpio-line-names = "CODEC_RSTz", "CODEC_SPARE1", "UB926_RESETn",
+				  "UB926_LOCK", "UB926_PWR_SW_CNTRL",
+				  "UB926_TUNER_RESET", "UB926_GPIO_SPARE", "";
 	};
 };
 
@@ -213,3 +212,9 @@
 	dr_mode = "otg";
 	maximum-speed = "high-speed";
 };
+
+&tscadc0 {
+	adc {
+		ti,adc-channels = <0 1 2 3 4 5 6 7>;
+	};
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 72d6496e88dd..b0094212aa82 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -115,6 +115,120 @@
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		hwspinlock: spinlock@30e00000 {
+			compatible = "ti,am654-hwspinlock";
+			reg = <0x00 0x30e00000 0x00 0x1000>;
+			#hwlock-cells = <1>;
+		};
+
+		mailbox0_cluster0: mailbox@31f80000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f80000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster1: mailbox@31f81000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f81000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster2: mailbox@31f82000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f82000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster3: mailbox@31f83000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f83000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster4: mailbox@31f84000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f84000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster5: mailbox@31f85000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f85000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster6: mailbox@31f86000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f86000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster7: mailbox@31f87000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f87000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster8: mailbox@31f88000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f88000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster9: mailbox@31f89000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f89000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster10: mailbox@31f8a000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f8a000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
+		mailbox0_cluster11: mailbox@31f8b000 {
+			compatible = "ti,am654-mailbox";
+			reg = <0x00 0x31f8b000 0x00 0x200>;
+			#mbox-cells = <1>;
+			ti,mbox-num-users = <4>;
+			ti,mbox-num-fifos = <16>;
+			interrupt-parent = <&main_navss_intr>;
+		};
+
 		main_ringacc: ringacc@3c000000 {
 			compatible = "ti,am654-navss-ringacc";
 			reg =	<0x00 0x3c000000 0x00 0x400000>,
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index eb2a78a53512..bb1fe9c12e44 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -270,4 +270,23 @@
 			mux-controls = <&hbmc_mux 0>;
 		};
 	};
+
+	tscadc0: tscadc@40200000 {
+		compatible = "ti,am3359-tscadc";
+		reg = <0x00 0x40200000 0x00 0x1000>;
+		interrupts = <GIC_SPI 860 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&k3_pds 0 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 0 1>;
+		assigned-clocks = <&k3_clks 0 3>;
+		assigned-clock-rates = <60000000>;
+		clock-names = "adc_tsc_fck";
+		dmas = <&main_udmap 0x7400>,
+			<&main_udmap 0x7401>;
+		dma-names = "fifo0", "fifo1";
+
+		adc {
+			#io-channel-cells = <1>;
+			compatible = "ti,am3359-adc";
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
index 6a98ba499bc2..7b5e9aa0324e 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
@@ -48,6 +48,15 @@
 	};
 };
 
+&main_pmx0 {
+	main_i2c0_pins_default: main-i2c0-pins-default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
+			J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
+		>;
+	};
+};
+
 &hbmc {
 	/* OSPI and HBMC are muxed inside FSS, Bootloader will enable
 	 * appropriate node based on board detection
@@ -63,3 +72,88 @@
 		reg = <0x00 0x00 0x4000000>;
 	};
 };
+
+&mailbox0_cluster0 {
+	interrupts = <436>;
+
+	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
+		ti,mbox-rx = <0 0 0>;
+		ti,mbox-tx = <1 0 0>;
+	};
+
+	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
+		ti,mbox-rx = <2 0 0>;
+		ti,mbox-tx = <3 0 0>;
+	};
+};
+
+&mailbox0_cluster1 {
+	interrupts = <432>;
+
+	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
+		ti,mbox-rx = <0 0 0>;
+		ti,mbox-tx = <1 0 0>;
+	};
+
+	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
+		ti,mbox-rx = <2 0 0>;
+		ti,mbox-tx = <3 0 0>;
+	};
+};
+
+&mailbox0_cluster2 {
+	status = "disabled";
+};
+
+&mailbox0_cluster3 {
+	status = "disabled";
+};
+
+&mailbox0_cluster4 {
+	status = "disabled";
+};
+
+&mailbox0_cluster5 {
+	status = "disabled";
+};
+
+&mailbox0_cluster6 {
+	status = "disabled";
+};
+
+&mailbox0_cluster7 {
+	status = "disabled";
+};
+
+&mailbox0_cluster8 {
+	status = "disabled";
+};
+
+&mailbox0_cluster9 {
+	status = "disabled";
+};
+
+&mailbox0_cluster10 {
+	status = "disabled";
+};
+
+&mailbox0_cluster11 {
+	status = "disabled";
+};
+
+&main_i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+
+	exp_som: gpio@21 {
+		compatible = "ti,tca6408";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0",
+				  "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1",
+				  "UART/LIN_MUX_SEL", "TRC_D17/AUDIO_REFCLK_SEL",
+				  "GPIO_LIN_EN", "CAN_STB";
+	};
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 52e121155563..60764366e22b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -67,6 +67,31 @@
 		regulator-boot-on;
 	};
 
+	vdd_mmc1: fixedregulator-sd {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_mmc1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		enable-active-high;
+		vin-supply = <&vsys_3v3>;
+		gpio = <&exp2 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	vdd_sd_dv_alt: gpio-regulator-TLV71033 {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vdd_sd_dv_alt_pins_default>;
+		regulator-name = "tlv71033";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		vin-supply = <&vsys_5v0>;
+		gpios = <&main_gpio0 117 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x0>,
+			 <3300000 0x1>;
+	};
+
 	sound0: sound@0 {
 		compatible = "ti,j721e-cpb-audio";
 		model = "j721e-cpb";
@@ -106,6 +131,12 @@
 		>;
 	};
 
+	vdd_sd_dv_alt_pins_default: vdd-sd-dv-alt-pins-default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x1d8, PIN_INPUT, 7) /* (W4) SPI1_CS1.GPIO0_117 */
+		>;
+	};
+
 	main_usbss0_pins_default: main-usbss0-pins-default {
 		pinctrl-single,pins = <
 			J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
@@ -221,7 +252,7 @@
 
 &wkup_uart0 {
 	/* Wakeup UART is used by System firmware */
-	status = "disabled";
+	status = "reserved";
 };
 
 &main_uart0 {
@@ -295,6 +326,8 @@
 
 &main_sdhci1 {
 	/* SD/MMC */
+	vmmc-supply = <&vdd_mmc1>;
+	vqmmc-supply = <&vdd_sd_dv_alt>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_mmc1_pins_default>;
 	ti,driver-strength-ohm = <50>;
@@ -540,6 +573,46 @@
 				 <&k3_clks 152 18>;	/* PLL23_HSDIV0 */
 };
 
+&mcasp0 {
+	status = "disabled";
+};
+
+&mcasp1 {
+	status = "disabled";
+};
+
+&mcasp2 {
+	status = "disabled";
+};
+
+&mcasp3 {
+	status = "disabled";
+};
+
+&mcasp4 {
+	status = "disabled";
+};
+
+&mcasp5 {
+	status = "disabled";
+};
+
+&mcasp6 {
+	status = "disabled";
+};
+
+&mcasp7 {
+	status = "disabled";
+};
+
+&mcasp8 {
+	status = "disabled";
+};
+
+&mcasp9 {
+	status = "disabled";
+};
+
 &mcasp10 {
 	#sound-dai-cells = <0>;
 
@@ -556,8 +629,10 @@
 	>;
 	tx-num-evt = <0>;
 	rx-num-evt = <0>;
+};
 
-	status = "okay";
+&mcasp11 {
+	status = "disabled";
 };
 
 &serdes0 {
@@ -639,3 +714,7 @@
 &pcie3_ep {
 	status = "disabled";
 };
+
+&dss {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index e2a96b2c423c..b32df591c766 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for J721E SoC Family Main Domain peripherals
  *
- * Copyright (C) 2016-2019 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
  */
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/mux/mux.h>
@@ -148,6 +148,7 @@
 			interrupt-controller;
 			interrupt-parent = <&main_navss_intr>;
 			msi-controller;
+			#interrupt-cells = <0>;
 			ti,sci = <&dmsc>;
 			ti,sci-dev-id = <209>;
 			ti,interrupt-ranges = <0 0 256>;
@@ -345,8 +346,6 @@
 		#size-cells = <2>;
 		ranges = <0x0 0x04e00000 0x00 0x04e00000 0x0 0x30000>;
 
-		status = "okay";
-
 		dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
 				<&main_udmap 0x4001>;
 		dma-names = "tx", "rx1", "rx2";
@@ -1081,7 +1080,11 @@
 		bus-width = <8>;
 		mmc-hs400-1_8v;
 		mmc-ddr-1_8v;
-		ti,otap-del-sel = <0x2>;
+		ti,otap-del-sel-legacy = <0xf>;
+		ti,otap-del-sel-mmc-hs = <0xf>;
+		ti,otap-del-sel-ddr52 = <0x5>;
+		ti,otap-del-sel-hs200 = <0x6>;
+		ti,otap-del-sel-hs400 = <0x0>;
 		ti,trm-icp = <0x8>;
 		ti,strobe-sel = <0x77>;
 		dma-coherent;
@@ -1096,11 +1099,15 @@
 		clocks = <&k3_clks 92 0>, <&k3_clks 92 5>;
 		assigned-clocks = <&k3_clks 92 0>;
 		assigned-clock-parents = <&k3_clks 92 1>;
-		ti,otap-del-sel = <0x2>;
+		ti,otap-del-sel-legacy = <0x0>;
+		ti,otap-del-sel-sd-hs = <0xf>;
+		ti,otap-del-sel-sdr12 = <0xf>;
+		ti,otap-del-sel-sdr25 = <0xf>;
+		ti,otap-del-sel-sdr50 = <0xc>;
+		ti,otap-del-sel-ddr50 = <0xc>;
 		ti,trm-icp = <0x8>;
 		ti,clkbuf-sel = <0x7>;
 		dma-coherent;
-		no-1-8-v;
 	};
 
 	main_sdhci2: sdhci@4f98000 {
@@ -1112,11 +1119,15 @@
 		clocks = <&k3_clks 93 0>, <&k3_clks 93 5>;
 		assigned-clocks = <&k3_clks 93 0>;
 		assigned-clock-parents = <&k3_clks 93 1>;
-		ti,otap-del-sel = <0x2>;
+		ti,otap-del-sel-legacy = <0x0>;
+		ti,otap-del-sel-sd-hs = <0xf>;
+		ti,otap-del-sel-sdr12 = <0xf>;
+		ti,otap-del-sel-sdr25 = <0xf>;
+		ti,otap-del-sel-sdr50 = <0xc>;
+		ti,otap-del-sel-ddr50 = <0xc>;
 		ti,trm-icp = <0x8>;
 		ti,clkbuf-sel = <0x7>;
 		dma-coherent;
-		no-1-8-v;
 	};
 
 	usbss0: cdns-usb@4104000 {
@@ -1278,7 +1289,7 @@
 		};
 	};
 
-	dss: dss@04a00000 {
+	dss: dss@4a00000 {
 		compatible = "ti,j721e-dss";
 		reg =
 			<0x00 0x04a00000 0x00 0x10000>, /* common_m */
@@ -1327,8 +1338,6 @@
 				  "common_s1",
 				  "common_s2";
 
-		status = "disabled";
-
 		dss_ports: ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -1350,8 +1359,6 @@
 		clocks = <&k3_clks 174 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 174 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp1: mcasp@2b10000 {
@@ -1369,8 +1376,6 @@
 		clocks = <&k3_clks 175 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 175 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp2: mcasp@2b20000 {
@@ -1388,8 +1393,6 @@
 		clocks = <&k3_clks 176 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 176 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp3: mcasp@2b30000 {
@@ -1407,8 +1410,6 @@
 		clocks = <&k3_clks 177 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 177 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp4: mcasp@2b40000 {
@@ -1426,8 +1427,6 @@
 		clocks = <&k3_clks 178 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp5: mcasp@2b50000 {
@@ -1445,8 +1444,6 @@
 		clocks = <&k3_clks 179 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp6: mcasp@2b60000 {
@@ -1464,8 +1461,6 @@
 		clocks = <&k3_clks 180 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 180 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp7: mcasp@2b70000 {
@@ -1483,8 +1478,6 @@
 		clocks = <&k3_clks 181 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 181 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp8: mcasp@2b80000 {
@@ -1502,8 +1495,6 @@
 		clocks = <&k3_clks 182 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp9: mcasp@2b90000 {
@@ -1521,8 +1512,6 @@
 		clocks = <&k3_clks 183 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 183 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp10: mcasp@2ba0000 {
@@ -1540,8 +1529,6 @@
 		clocks = <&k3_clks 184 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 184 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	mcasp11: mcasp@2bb0000 {
@@ -1559,8 +1546,6 @@
 		clocks = <&k3_clks 185 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>;
-
-		status = "disabled";
 	};
 
 	watchdog0: watchdog@2200000 {
@@ -1581,6 +1566,86 @@
 		assigned-clock-parents = <&k3_clks 253 5>;
 	};
 
+	main_r5fss0: r5fss@5c00000 {
+		compatible = "ti,j721e-r5fss";
+		ti,cluster-mode = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x5c00000 0x00 0x5c00000 0x20000>,
+			 <0x5d00000 0x00 0x5d00000 0x20000>;
+		power-domains = <&k3_pds 243 TI_SCI_PD_EXCLUSIVE>;
+
+		main_r5fss0_core0: r5f@5c00000 {
+			compatible = "ti,j721e-r5f";
+			reg = <0x5c00000 0x00008000>,
+			      <0x5c10000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <245>;
+			ti,sci-proc-ids = <0x06 0xff>;
+			resets = <&k3_reset 245 1>;
+			firmware-name = "j7-main-r5f0_0-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+
+		main_r5fss0_core1: r5f@5d00000 {
+			compatible = "ti,j721e-r5f";
+			reg = <0x5d00000 0x00008000>,
+			      <0x5d10000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <246>;
+			ti,sci-proc-ids = <0x07 0xff>;
+			resets = <&k3_reset 246 1>;
+			firmware-name = "j7-main-r5f0_1-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+	};
+
+	main_r5fss1: r5fss@5e00000 {
+		compatible = "ti,j721e-r5fss";
+		ti,cluster-mode = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x5e00000 0x00 0x5e00000 0x20000>,
+			 <0x5f00000 0x00 0x5f00000 0x20000>;
+		power-domains = <&k3_pds 244 TI_SCI_PD_EXCLUSIVE>;
+
+		main_r5fss1_core0: r5f@5e00000 {
+			compatible = "ti,j721e-r5f";
+			reg = <0x5e00000 0x00008000>,
+			      <0x5e10000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <247>;
+			ti,sci-proc-ids = <0x08 0xff>;
+			resets = <&k3_reset 247 1>;
+			firmware-name = "j7-main-r5f1_0-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+
+		main_r5fss1_core1: r5f@5f00000 {
+			compatible = "ti,j721e-r5f";
+			reg = <0x5f00000 0x00008000>,
+			      <0x5f10000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <248>;
+			ti,sci-proc-ids = <0x09 0xff>;
+			resets = <&k3_reset 248 1>;
+			firmware-name = "j7-main-r5f1_1-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+	};
+
 	c66_0: dsp@4d80800000 {
 		compatible = "ti,j721e-c66-dsp";
 		reg = <0x4d 0x80800000 0x00 0x00048000>,
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index e581cb1d87ee..6c44afae9187 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for J721E SoC Family MCU/WAKEUP Domain peripherals
  *
- * Copyright (C) 2016-2019 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 &cbass_mcu_wakeup {
@@ -353,4 +353,44 @@
 			ti,cpts-periodic-outputs = <2>;
 		};
 	};
+
+	mcu_r5fss0: r5fss@41000000 {
+		compatible = "ti,j721e-r5fss";
+		ti,cluster-mode = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x41000000 0x00 0x41000000 0x20000>,
+			 <0x41400000 0x00 0x41400000 0x20000>;
+		power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
+
+		mcu_r5fss0_core0: r5f@41000000 {
+			compatible = "ti,j721e-r5f";
+			reg = <0x41000000 0x00008000>,
+			      <0x41010000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <250>;
+			ti,sci-proc-ids = <0x01 0xff>;
+			resets = <&k3_reset 250 1>;
+			firmware-name = "j7-mcu-r5f0_0-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+
+		mcu_r5fss0_core1: r5f@41400000 {
+			compatible = "ti,j721e-r5f";
+			reg = <0x41400000 0x00008000>,
+			      <0x41410000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <251>;
+			ti,sci-proc-ids = <0x02 0xff>;
+			resets = <&k3_reset 251 1>;
+			firmware-name = "j7-mcu-r5f0_1-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
index 5dc3ba739131..57720e6a04c5 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2019-2020 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 /dts-v1/;
@@ -26,6 +26,78 @@
 			no-map;
 		};
 
+		mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa0000000 0x00 0x100000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa0100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa1000000 0x00 0x100000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa1100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa2000000 0x00 0x100000>;
+			no-map;
+		};
+
+		main_r5fss0_core0_memory_region: r5f-memory@a2100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa2100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa3000000 0x00 0x100000>;
+			no-map;
+		};
+
+		main_r5fss0_core1_memory_region: r5f-memory@a3100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa3100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa4000000 0x00 0x100000>;
+			no-map;
+		};
+
+		main_r5fss1_core0_memory_region: r5f-memory@a4100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa4100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa5000000 0x00 0x100000>;
+			no-map;
+		};
+
+		main_r5fss1_core1_memory_region: r5f-memory@a5100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa5100000 0x00 0xf00000>;
+			no-map;
+		};
+
 		c66_1_dma_memory_region: c66-dma-memory@a6000000 {
 			compatible = "shared-dma-pool";
 			reg = <0x00 0xa6000000 0x00 0x100000>;
@@ -208,6 +280,42 @@
 	status = "disabled";
 };
 
+&mcu_r5fss0_core0 {
+	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+			<&mcu_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0_core1 {
+	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
+	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
+			<&mcu_r5fss0_core1_memory_region>;
+};
+
+&main_r5fss0_core0 {
+	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
+	memory-region = <&main_r5fss0_core0_dma_memory_region>,
+			<&main_r5fss0_core0_memory_region>;
+};
+
+&main_r5fss0_core1 {
+	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
+	memory-region = <&main_r5fss0_core1_dma_memory_region>,
+			<&main_r5fss0_core1_memory_region>;
+};
+
+&main_r5fss1_core0 {
+	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
+	memory-region = <&main_r5fss1_core0_dma_memory_region>,
+			<&main_r5fss1_core0_memory_region>;
+};
+
+&main_r5fss1_core1 {
+	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
+	memory-region = <&main_r5fss1_core1_dma_memory_region>,
+			<&main_r5fss1_core1_memory_region>;
+};
+
 &c66_0 {
 	mboxes = <&mailbox0_cluster3 &mbox_c66_0>;
 	memory-region = <&c66_0_dma_memory_region>,