Merge tag 'ti-k3-dt-for-v5.13' of...

Merge tag 'ti-k3-dt-for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux into arm/dt

Devicetree changes for TI K3 platforms for v5.13 merge window:

* New SoCs:
  - AM642 mean for industrial control, motor control, remote IO, IoT gateway etc.
* New Boards:
  - AM65: Siemens SIMATIC IOT2050 advanced and basic boards
  - AM64: EVM and SK boards
* New peripherals:
  - AM65: watchdog
  - AM65,J721E: ICSSG
  - J7200: OSPI, GPIO
* Fixes:
  - AM65: pcie node fixup, ospi speed updates
  - J721e, J7200: MMC speed updates, ospi speed updates and compatibles fixups.

* tag 'ti-k3-dt-for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux: (39 commits)
  arm64: dts: ti: k3-am64-main: Fix ospi compatible
  arm64: dts: ti: k3-j7200-mcu: Fix ospi compatible
  arm64: dts: ti: k3-j721e-mcu: Fix ospi compatible
  arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems
  arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules
  arm64: dts: ti: k3-j7200: Add gpio nodes
  arm64: dts: ti: k3-am642-evm/sk: Add IPC sub-mailbox nodes
  arm64: dts: ti: k3-am64-main: Add mailbox cluster nodes
  arm64: dts: ti: k3-am64-main: Add hwspinlock node
  arm64: dts: ti: k3-am642: reserve gpio in mcu domain for firmware usage
  arm64: dts: ti: k3-am64: Add GPIO DT nodes
  arm64: dts: ti: k3-am64-evm/sk: Add OSPI flash DT node
  arm64: dts: ti: k3-am64-main: Add OSPI node
  arm64: dts: ti: k3-am64-main: Add ADC nodes
  arm64: dts: ti: k3-am642-evm: Add USB support
  arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem
  arm64: dts: ti: Add support for Siemens IOT2050 boards
  dt-bindings: arm: ti: Add bindings for Siemens IOT2050 boards
  dt-bindings: Add Siemens vendor prefix
  arm64: dts: ti: k3-am642-evm: Add support for SPI EEPROM
  ...

Link: https://lore.kernel.org/r/20210405155336.smohb7uzkperqwuz@reflexSigned-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/ti/k3.yaml

@@ -23,6 +23,8 @@ properties:
         items:
           - enum:
               - ti,am654-evm
+              - siemens,iot2050-basic
+              - siemens,iot2050-advanced
           - const: ti,am654
 
       - description: K3 J721E SoC
@@ -33,6 +35,13 @@ properties:
         items:
           - const: ti,j7200
 
+      - description: K3 AM642 SoC
+        items:
+          - enum:
+              - ti,am642-evm
+              - ti,am642-sk
+          - const: ti,am642
+
 additionalProperties: true
 
 ...

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -1026,6 +1026,8 @@ patternProperties:
     description: Silex Insight
   "^siliconmitus,.*":
     description: Silicon Mitus, Inc.
+  "^siemens,.*":
+    description: Siemens AG
   "^simtek,.*":
     description: Cypress Semiconductor Corporation (Simtek Corporation)
   "^sinlinx,.*":

arch/arm64/boot/dts/ti/Makefile

@@ -3,11 +3,17 @@
 # Make file to build device tree binaries for boards based on
 # Texas Instruments Inc processors
 #
-# Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
+# Copyright (C) 2016-2021 Texas Instruments Incorporated - https://www.ti.com/
 #
 
 dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb
 
 dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb
 
 dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb
+
+dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
+
+dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb

arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for AM64 SoC Family MCU Domain peripherals
+ *
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+&cbass_mcu {
+	mcu_uart0: serial@4a00000 {
+		compatible = "ti,am64-uart", "ti,am654-uart";
+		reg = <0x00 0x04a00000 0x00 0x100>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <48000000>;
+		current-speed = <115200>;
+		power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 149 0>;
+		clock-names = "fclk";
+	};
+
+	mcu_uart1: serial@4a10000 {
+		compatible = "ti,am64-uart", "ti,am654-uart";
+		reg = <0x00 0x04a10000 0x00 0x100>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <48000000>;
+		current-speed = <115200>;
+		power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 160 0>;
+		clock-names = "fclk";
+	};
+
+	mcu_i2c0: i2c@4900000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x00 0x04900000 0x00 0x100>;
+		interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 106 2>;
+		clock-names = "fck";
+	};
+
+	mcu_i2c1: i2c@4910000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x00 0x04910000 0x00 0x100>;
+		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 107 2>;
+		clock-names = "fck";
+	};
+
+	mcu_spi0: spi@4b00000 {
+		compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+		reg = <0x00 0x04b00000 0x00 0x400>;
+		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 147 0>;
+	};
+
+	mcu_spi1: spi@4b10000 {
+		compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+		reg = <0x00 0x04b10000 0x00 0x400>;
+		interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 148 0>;
+	};
+
+	mcu_gpio_intr: interrupt-controller1 {
+		compatible = "ti,sci-intr";
+		ti,intr-trigger-type = <1>;
+		interrupt-controller;
+		interrupt-parent = <&gic500>;
+		#interrupt-cells = <1>;
+		ti,sci = <&dmsc>;
+		ti,sci-dev-id = <5>;
+		ti,interrupt-ranges = <0 104 4>;
+	};
+
+	mcu_gpio0: gpio@4201000 {
+		compatible = "ti,am64-gpio", "keystone-gpio";
+		reg = <0x0 0x4201000 0x0 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&mcu_gpio_intr>;
+		interrupts = <30>, <31>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		ti,ngpio = <23>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 79 0>;
+		clock-names = "gpio";
+	};
+};

arch/arm64/boot/dts/ti/k3-am64.dtsi

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for AM642 SoC Family
+ *
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/k3.h>
+#include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+/ {
+	model = "Texas Instruments K3 AM642 SoC";
+	compatible = "ti,am642";
+	interrupt-parent = <&gic500>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		serial0 = &mcu_uart0;
+		serial1 = &mcu_uart1;
+		serial2 = &main_uart0;
+		serial3 = &main_uart1;
+		serial4 = &main_uart2;
+		serial5 = &main_uart3;
+		serial6 = &main_uart4;
+		serial7 = &main_uart5;
+		serial8 = &main_uart6;
+		ethernet0 = &cpsw_port1;
+		ethernet1 = &cpsw_port2;
+	};
+
+	chosen { };
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+
+		psci: psci {
+			compatible = "arm,psci-1.0";
+			method = "smc";
+		};
+	};
+
+	a53_timer0: timer-cl0-cpu0 {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
+	};
+
+	pmu: pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	cbass_main: bus@f4000 {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0x00 0x000f4000 0x00 0x000f4000 0x00 0x000002d0>, /* PINCTRL */
+			 <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
+			 <0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* Timesync router */
+			 <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */
+			 <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
+			 <0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */
+			 <0x00 0x0f000000 0x00 0x0f000000 0x00 0x00c44200>, /* Second peripheral window */
+			 <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
+			 <0x00 0x30000000 0x00 0x30000000 0x00 0x000bc100>, /* ICSSG0/1 */
+			 <0x00 0x37000000 0x00 0x37000000 0x00 0x00040000>, /* TIMERMGR0 TIMERS */
+			 <0x00 0x39000000 0x00 0x39000000 0x00 0x00000400>, /* CPTS0 */
+			 <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0_CFG */
+			 <0x00 0x3cd00000 0x00 0x3cd00000 0x00 0x00000200>, /* TIMERMGR0_CONFIG */
+			 <0x00 0x3f004000 0x00 0x3f004000 0x00 0x00000400>, /* GICSS0_REGS */
+			 <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>, /* CTRL_MMR0 */
+			 <0x00 0x44043000 0x00 0x44043000 0x00 0x00000fe0>, /* TI SCI DEBUG */
+			 <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>, /* DMASS */
+			 <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */
+			 <0x00 0x60000000 0x00 0x60000000 0x00 0x08000000>, /* FSS0 DAT1 */
+			 <0x00 0x68000000 0x00 0x68000000 0x00 0x08000000>, /* PCIe DAT0 */
+			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* OC SRAM */
+			 <0x00 0x78000000 0x00 0x78000000 0x00 0x00800000>, /* Main R5FSS */
+			 <0x06 0x00000000 0x06 0x00000000 0x01 0x00000000>, /* PCIe DAT1 */
+			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
+
+			 /* MCU Domain Range */
+			 <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>;
+
+		cbass_mcu: bus@4000000 {
+			compatible = "simple-bus";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>; /* Peripheral window */
+		};
+	};
+};
+
+/* Now include the peripherals for each bus segments */
+#include "k3-am64-main.dtsi"
+#include "k3-am64-mcu.dtsi"

arch/arm64/boot/dts/ti/k3-am642-sk.dts

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include "k3-am642.dtsi"
+
+/ {
+	compatible =  "ti,am642-sk", "ti,am642";
+	model = "Texas Instruments AM642 SK";
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* 2G RAM */
+		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		secure_ddr: optee@9e800000 {
+			reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
+			alignment = <0x1000>;
+			no-map;
+		};
+	};
+
+	vusb_main: fixed-regulator-vusb-main5v0 {
+		/* USB MAIN INPUT 5V DC */
+		compatible = "regulator-fixed";
+		regulator-name = "vusb_main5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vcc_3v3_sys: fixedregulator-vcc-3v3-sys {
+		/* output of LP8733xx */
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_3v3_sys";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vusb_main>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_mmc1: fixed-regulator-sd {
+		/* TPS2051BD */
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_mmc1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		enable-active-high;
+		vin-supply = <&vcc_3v3_sys>;
+		gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&main_pmx0 {
+	main_mmc1_pins_default: main-mmc1-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0294, PIN_INPUT, 0) /* (J19) MMC1_CMD */
+			AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* (#N/A) MMC1_CLKLB */
+			AM64X_IOPAD(0x028c, PIN_INPUT, 0) /* (L20) MMC1_CLK */
+			AM64X_IOPAD(0x0288, PIN_INPUT, 0) /* (K21) MMC1_DAT0 */
+			AM64X_IOPAD(0x0284, PIN_INPUT, 0) /* (L21) MMC1_DAT1 */
+			AM64X_IOPAD(0x0280, PIN_INPUT, 0) /* (K19) MMC1_DAT2 */
+			AM64X_IOPAD(0x027c, PIN_INPUT, 0) /* (K18) MMC1_DAT3 */
+			AM64X_IOPAD(0x0298, PIN_INPUT, 0) /* (D19) MMC1_SDCD */
+		>;
+	};
+
+	main_i2c1_pins_default: main-i2c1-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
+			AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */
+		>;
+	};
+
+	mdio1_pins_default: mdio1-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
+			AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
+		>;
+	};
+
+	rgmii1_pins_default: rgmii1-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x011c, PIN_INPUT, 4) /* (AA13) PRG1_PRU1_GPO5.RGMII1_RD0 */
+			AM64X_IOPAD(0x0128, PIN_INPUT, 4) /* (U12) PRG1_PRU1_GPO8.RGMII1_RD1 */
+			AM64X_IOPAD(0x0150, PIN_INPUT, 4) /* (Y13) PRG1_PRU1_GPO18.RGMII1_RD2 */
+			AM64X_IOPAD(0x0154, PIN_INPUT, 4) /* (V12) PRG1_PRU1_GPO19.RGMII1_RD3 */
+			AM64X_IOPAD(0x00d8, PIN_INPUT, 4) /* (W13) PRG1_PRU0_GPO8.RGMII1_RXC */
+			AM64X_IOPAD(0x00cc, PIN_INPUT, 4) /* (V13) PRG1_PRU0_GPO5.RGMII1_RX_CTL */
+			AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
+			AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
+			AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
+			AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
+			AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
+			AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
+		>;
+	};
+
+       rgmii2_pins_default: rgmii2-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
+			AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
+			AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
+			AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
+			AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
+			AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
+			AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
+			AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
+			AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
+			AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
+			AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
+			AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
+		>;
+	};
+
+	ospi0_pins_default: ospi0-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */
+			AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
+			AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */
+			AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */
+			AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */
+			AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */
+			AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */
+			AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */
+			AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */
+			AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
+			AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
+		>;
+	};
+};
+
+&mcu_uart0 {
+	status = "disabled";
+};
+
+&mcu_uart1 {
+	status = "disabled";
+};
+
+&main_uart1 {
+	/* main_uart1 is reserved for firmware usage */
+	status = "reserved";
+};
+
+&main_uart2 {
+	status = "disabled";
+};
+
+&main_uart3 {
+	status = "disabled";
+};
+
+&main_uart4 {
+	status = "disabled";
+};
+
+&main_uart5 {
+	status = "disabled";
+};
+
+&main_uart6 {
+	status = "disabled";
+};
+
+&mcu_i2c0 {
+	status = "disabled";
+};
+
+&mcu_i2c1 {
+	status = "disabled";
+};
+
+&main_i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c1_pins_default>;
+	clock-frequency = <400000>;
+
+	exp1: gpio@70 {
+		compatible = "nxp,pca9538";
+		reg = <0x70>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST",
+				  "PRU_DETECT", "MMC1_SD_EN",
+				  "VPP_LDO_EN", "RPI_PS_3V3_En",
+				  "RPI_PS_5V0_En", "RPI_HAT_DETECT";
+	};
+};
+
+&main_i2c3 {
+	status = "disabled";
+};
+
+&mcu_spi0 {
+	status = "disabled";
+};
+
+&mcu_spi1 {
+	status = "disabled";
+};
+
+/* mcu_gpio0 is reserved for mcu firmware usage */
+&mcu_gpio0 {
+	status = "reserved";
+};
+
+&sdhci1 {
+	/* SD/MMC */
+	vmmc-supply = <&vdd_mmc1>;
+	pinctrl-names = "default";
+	bus-width = <4>;
+	pinctrl-0 = <&main_mmc1_pins_default>;
+	ti,driver-strength-ohm = <50>;
+	disable-wp;
+};
+
+&cpsw3g {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio1_pins_default
+		     &rgmii1_pins_default
+		     &rgmii2_pins_default>;
+};
+
+&cpsw_port1 {
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&cpsw3g_phy0>;
+};
+
+&cpsw_port2 {
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&cpsw3g_phy1>;
+};
+
+&cpsw3g_mdio {
+	cpsw3g_phy0: ethernet-phy@0 {
+		reg = <0>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+	};
+
+	cpsw3g_phy1: ethernet-phy@1 {
+		reg = <1>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+	};
+};
+
+&tscadc0 {
+	status = "disabled";
+};
+
+&ospi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ospi0_pins_default>;
+
+	flash@0{
+		compatible = "jedec,spi-nor";
+		reg = <0x0>;
+		spi-tx-bus-width = <8>;
+		spi-rx-bus-width = <8>;
+		spi-max-frequency = <25000000>;
+		cdns,tshsl-ns = <60>;
+		cdns,tsd2d-ns = <60>;
+		cdns,tchsh-ns = <60>;
+		cdns,tslch-ns = <60>;
+		cdns,read-delay = <4>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&mailbox0_cluster2 {
+	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
+		ti,mbox-rx = <0 0 2>;
+		ti,mbox-tx = <1 0 2>;
+	};
+
+	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
+		ti,mbox-rx = <2 0 2>;
+		ti,mbox-tx = <3 0 2>;
+	};
+};
+
+&mailbox0_cluster3 {
+	status = "disabled";
+};
+
+&mailbox0_cluster4 {
+	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
+		ti,mbox-rx = <0 0 2>;
+		ti,mbox-tx = <1 0 2>;
+	};
+
+	mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
+		ti,mbox-rx = <2 0 2>;
+		ti,mbox-tx = <3 0 2>;
+	};
+};
+
+&mailbox0_cluster5 {
+	status = "disabled";
+};
+
+&mailbox0_cluster6 {
+	mbox_m4_0: mbox-m4-0 {
+		ti,mbox-rx = <0 0 2>;
+		ti,mbox-tx = <1 0 2>;
+	};
+};
+
+&mailbox0_cluster7 {
+	status = "disabled";
+};

arch/arm64/boot/dts/ti/k3-am642.dtsi

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for AM642 SoC family in Dual core configuration
+ *
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "k3-am64.dtsi"
+
+/ {
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0: cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+
+				core1 {
+					cpu = <&cpu1>;
+				};
+			};
+		};
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53";
+			reg = <0x000>;
+			device_type = "cpu";
+			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>;
+			next-level-cache = <&L2_0>;
+		};
+
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a53";
+			reg = <0x001>;
+			device_type = "cpu";
+			enable-method = "psci";
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>;
+			next-level-cache = <&L2_0>;
+		};
+	};
+
+	L2_0: l2-cache0 {
+		compatible = "cache";
+		cache-level = <2>;
+		cache-size = <0x40000>;
+		cache-line-size = <64>;
+		cache-sets = <512>;
+	};
+};

arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi

@@ -308,4 +308,13 @@ mcu_r5fss0_core1: r5f@41400000 {
 			ti,loczrama = <1>;
 		};
 	};
+
+	mcu_rti1: watchdog@40610000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x0 0x40610000 0x0 0x100>;
+		clocks = <&k3_clks 135 0>;
+		power-domains = <&k3_pds 135 TI_SCI_PD_SHARED>;
+		assigned-clocks = <&k3_clks 135 0>;
+		assigned-clock-parents = <&k3_clks 135 4>;
+	};
 };

arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ *   Le Jin <le.jin@siemens.com>
+ *   Jan Kiszka <jan.kiszk@siemens.com>
+ *
+ * AM6528-based (dual-core) IOT2050 Basic variant
+ * 1 GB RAM, no eMMC, main_uart0 on connector X30
+ */
+
+/dts-v1/;
+
+#include "k3-am65-iot2050-common.dtsi"
+
+/ {
+	compatible = "siemens,iot2050-basic", "ti,am654";
+	model = "SIMATIC IOT2050 Basic";
+
+	memory@80000000 {
+		device_type = "memory";
+		/* 1G RAM */
+		reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
+	};
+
+	cpus {
+		cpu-map {
+			/delete-node/ cluster1;
+		};
+		/delete-node/ cpu@100;
+		/delete-node/ cpu@101;
+	};
+
+	/delete-node/ l2-cache1;
+};
+
+/* eMMC */
+&sdhci0 {
+	status = "disabled";
+};
+
+&main_pmx0 {
+	main_uart0_pins_default: main-uart0-pins-default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x01e4, PIN_INPUT,  0)  /* (AF11) UART0_RXD */
+			AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)  /* (AE11) UART0_TXD */
+			AM65X_IOPAD(0x01ec, PIN_INPUT,  0)  /* (AG11) UART0_CTSn */
+			AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)  /* (AD11) UART0_RTSn */
+			AM65X_IOPAD(0x0188, PIN_INPUT,  1)  /* (D25) UART0_DCDn */
+			AM65X_IOPAD(0x018c, PIN_INPUT,  1)  /* (B26) UART0_DSRn */
+			AM65X_IOPAD(0x0190, PIN_OUTPUT, 1)  /* (A24) UART0_DTRn */
+			AM65X_IOPAD(0x0194, PIN_INPUT,  1)  /* (E24) UART0_RIN */
+		>;
+	};
+};
+
+&main_uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart0_pins_default>;
+};

arch/arm64/boot/dts/ti/k3-am654-base-board.dts

@@ -483,9 +483,9 @@ &ospi0 {
 	flash@0{
 		compatible = "jedec,spi-nor";
 		reg = <0x0>;
-		spi-tx-bus-width = <1>;
+		spi-tx-bus-width = <8>;
 		spi-rx-bus-width = <8>;
-		spi-max-frequency = <40000000>;
+		spi-max-frequency = <25000000>;
 		cdns,tshsl-ns = <60>;
 		cdns,tsd2d-ns = <60>;
 		cdns,tchsh-ns = <60>;

arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ *   Le Jin <le.jin@siemens.com>
+ *   Jan Kiszka <jan.kiszk@siemens.com>
+ *
+ * AM6548-based (quad-core) IOT2050 Advanced variant
+ * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30
+ */
+
+/dts-v1/;
+
+#include "k3-am65-iot2050-common.dtsi"
+
+/ {
+	compatible = "siemens,iot2050-advanced", "ti,am654";
+	model = "SIMATIC IOT2050 Advanced";
+
+	memory@80000000 {
+		device_type = "memory";
+		/* 2G RAM */
+		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+	};
+};
+
+&main_pmx0 {
+	main_mmc0_pins_default: main-mmc0-pins-default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)  /* (B25) MMC0_CLK */
+			AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP,   0)  /* (B27) MMC0_CMD */
+			AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP,   0)  /* (A26) MMC0_DAT0 */
+			AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP,   0)  /* (E25) MMC0_DAT1 */
+			AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP,   0)  /* (C26) MMC0_DAT2 */
+			AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP,   0)  /* (A25) MMC0_DAT3 */
+			AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP,   0)  /* (E24) MMC0_DAT4 */
+			AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP,   0)  /* (A24) MMC0_DAT5 */
+			AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP,   0)  /* (B26) MMC0_DAT6 */
+			AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP,   0)  /* (D25) MMC0_DAT7 */
+			AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP,  7)  /* (B23) MMC0_SDWP */
+			AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP,   0)  /* (A23) MMC0_SDCD */
+			AM65X_IOPAD(0x01b0, PIN_INPUT,          0)  /* (C25) MMC0_DS */
+		>;
+	};
+};
+
+/* eMMC */
+&sdhci0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_mmc0_pins_default>;
+	bus-width = <8>;
+	non-removable;
+	ti,driver-strength-ohm = <50>;
+	disable-wp;
+};
+
+&main_uart0 {
+	status = "disabled";
+};

arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts

@@ -16,6 +16,65 @@ chosen {
 		stdout-path = "serial2:115200n8";
 		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
 	};
+
+	evm_12v0: fixedregulator-evm12v0 {
+		/* main supply */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_12v0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_3v3: fixedregulator-vsys3v3 {
+		/* Output of LM5140 */
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_5v0: fixedregulator-vsys5v0 {
+		/* Output of LM5140 */
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_mmc1: fixedregulator-sd {
+		/* Output of TPS22918 */
+		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: gpio-regulator-TLV71033 {
+		/* Output of TLV71033 */
+		compatible = "regulator-gpio";
+		regulator-name = "tlv71033";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vdd_sd_dv_pins_default>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		vin-supply = <&vsys_5v0>;
+		gpios = <&main_gpio0 55 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x0>,
+			 <3300000 0x1>;
+	};
 };
 
 &wkup_pmx0 {
@@ -45,6 +104,13 @@ J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
 };
 
 &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 */
@@ -70,6 +136,12 @@ main_usbss0_pins_default: main-usbss0-pins-default {
 			J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
 		>;
 	};
+
+	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
+		>;
+	};
 };
 
 &wkup_uart0 {
@@ -122,6 +194,22 @@ &main_uart9 {
 	status = "disabled";
 };
 
+&main_gpio2 {
+	status = "disabled";
+};
+
+&main_gpio4 {
+	status = "disabled";
+};
+
+&main_gpio6 {
+	status = "disabled";
+};
+
+&wkup_gpio1 {
+	status = "disabled";
+};
+
 &mcu_cpsw {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
@@ -141,6 +229,10 @@ &cpsw_port1 {
 };
 
 &main_i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+
 	exp1: gpio@20 {
 		compatible = "ti,tca6416";
 		reg = <0x20>;
@@ -190,6 +282,8 @@ &main_sdhci1 {
 	/* SD card */
 	pinctrl-0 = <&main_mmc1_pins_default>;
 	pinctrl-names = "default";
+	vmmc-supply = <&vdd_mmc1>;
+	vqmmc-supply = <&vdd_sd_dv>;
 	ti,driver-strength-ohm = <50>;
 	disable-wp;
 };

arch/arm64/boot/dts/ti/k3-j7200-main.dtsi

@@ -512,11 +512,16 @@ main_sdhci0: mmc@4f80000 {
 		ti,otap-del-sel-mmc-hs = <0x0>;
 		ti,otap-del-sel-ddr52 = <0x6>;
 		ti,otap-del-sel-hs200 = <0x8>;
-		ti,otap-del-sel-hs400 = <0x0>;
+		ti,otap-del-sel-hs400 = <0x5>;
+		ti,itap-del-sel-legacy = <0x10>;
+		ti,itap-del-sel-mmc-hs = <0xa>;
 		ti,strobe-sel = <0x77>;
+		ti,clkbuf-sel = <0x7>;
 		ti,trm-icp = <0x8>;
 		bus-width = <8>;
 		mmc-ddr-1_8v;
+		mmc-hs200-1_8v;
+		mmc-hs400-1_8v;
 		dma-coherent;
 	};
 
@@ -534,7 +539,12 @@ main_sdhci1: mmc@4fb0000 {
 		ti,otap-del-sel-sdr50 = <0xc>;
 		ti,otap-del-sel-sdr104 = <0x5>;
 		ti,otap-del-sel-ddr50 = <0xc>;
-		no-1-8-v;
+		ti,itap-del-sel-legacy = <0x0>;
+		ti,itap-del-sel-sd-hs = <0x0>;
+		ti,itap-del-sel-sdr12 = <0x0>;
+		ti,itap-del-sel-sdr25 = <0x0>;
+		ti,clkbuf-sel = <0x7>;
+		ti,trm-icp = <0x8>;
 		dma-coherent;
 	};
 
@@ -672,6 +682,78 @@ usb0: usb@6000000 {
 		};
 	};
 
+	main_gpio0: gpio@600000 {
+		compatible = "ti,j721e-gpio", "ti,keystone-gpio";
+		reg = <0x00 0x00600000 0x00 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <145>, <146>, <147>, <148>,
+			     <149>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		#address-cells = <0>;
+		ti,ngpio = <69>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 105 0>;
+		clock-names = "gpio";
+	};
+
+	main_gpio2: gpio@610000 {
+		compatible = "ti,j721e-gpio", "ti,keystone-gpio";
+		reg = <0x00 0x00610000 0x00 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <154>, <155>, <156>, <157>,
+			     <158>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		#address-cells = <0>;
+		ti,ngpio = <69>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 107 0>;
+		clock-names = "gpio";
+	};
+
+	main_gpio4: gpio@620000 {
+		compatible = "ti,j721e-gpio", "ti,keystone-gpio";
+		reg = <0x00 0x00620000 0x00 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <163>, <164>, <165>, <166>,
+			     <167>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		#address-cells = <0>;
+		ti,ngpio = <69>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 109 0>;
+		clock-names = "gpio";
+	};
+
+	main_gpio6: gpio@630000 {
+		compatible = "ti,j721e-gpio", "ti,keystone-gpio";
+		reg = <0x00 0x00630000 0x00 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <172>, <173>, <174>, <175>,
+			     <176>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		#address-cells = <0>;
+		ti,ngpio = <69>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 111 0>;
+		clock-names = "gpio";
+	};
+
 	main_r5fss0: r5fss@5c00000 {
 		compatible = "ti,j7200-r5fss";
 		ti,cluster-mode = <1>;

arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi

@@ -107,6 +107,40 @@ wkup_gpio_intr: interrupt-controller2 {
 		ti,interrupt-ranges = <16 960 16>;
 	};
 
+	wkup_gpio0: gpio@42110000 {
+		compatible = "ti,j721e-gpio", "ti,keystone-gpio";
+		reg = <0x00 0x42110000 0x00 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&wkup_gpio_intr>;
+		interrupts = <103>, <104>, <105>, <106>, <107>, <108>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		#address-cells = <0>;
+		ti,ngpio = <85>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 113 0>;
+		clock-names = "gpio";
+	};
+
+	wkup_gpio1: gpio@42100000 {
+		compatible = "ti,j721e-gpio", "ti,keystone-gpio";
+		reg = <0x00 0x42100000 0x00 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&wkup_gpio_intr>;
+		interrupts = <112>, <113>, <114>, <115>, <116>, <117>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		#address-cells = <0>;
+		ti,ngpio = <85>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 114 0>;
+		clock-names = "gpio";
+	};
+
 	mcu_navss: bus@28380000 {
 		compatible = "simple-mfd";
 		#address-cells = <2>;
@@ -269,6 +303,23 @@ hbmc: hyperbus@47034000 {
 			#size-cells = <1>;
 			mux-controls = <&hbmc_mux 0>;
 		};
+
+		ospi0: spi@47040000 {
+			compatible = "ti,am654-ospi", "cdns,qspi-nor";
+			reg = <0x0 0x47040000 0x0 0x100>,
+			      <0x5 0x00000000 0x1 0x0000000>;
+			interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
+			cdns,fifo-depth = <256>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x0>;
+			clocks = <&k3_clks 103 0>;
+			assigned-clocks = <&k3_clks 103 0>;
+			assigned-clock-parents = <&k3_clks 103 2>;
+			assigned-clock-rates = <166666666>;
+			power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
 	};
 
 	tscadc0: tscadc@40200000 {

arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi

@@ -100,6 +100,22 @@ J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (A8) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */
 			J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */
 		>;
 	};
+
+	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
+		pinctrl-single,pins = <
+			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
+			J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */
+			J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0)  /* MCU_OSPI0_D0 */
+			J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0)  /* MCU_OSPI0_D1 */
+			J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0)  /* MCU_OSPI0_D2 */
+			J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0)  /* MCU_OSPI0_D3 */
+			J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0)  /* MCU_OSPI0_D4 */
+			J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0)  /* MCU_OSPI0_D5 */
+			J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0)  /* MCU_OSPI0_D6 */
+			J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0)  /* MCU_OSPI0_D7 */
+			J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0)  /* MCU_OSPI0_DQS */
+		>;
+	};
 };
 
 &main_pmx0 {
@@ -235,3 +251,23 @@ exp_som: gpio@21 {
 				  "GPIO_LIN_EN", "CAN_STB";
 	};
 };
+
+&ospi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
+
+	flash@0{
+		compatible = "jedec,spi-nor";
+		reg = <0x0>;
+		spi-tx-bus-width = <8>;
+		spi-rx-bus-width = <8>;
+		spi-max-frequency = <25000000>;
+		cdns,tshsl-ns = <60>;
+		cdns,tsd2d-ns = <60>;
+		cdns,tchsh-ns = <60>;
+		cdns,tslch-ns = <60>;
+		cdns,read-delay = <4>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};

arch/arm64/boot/dts/ti/k3-j721e-main.dtsi

@@ -1042,13 +1042,16 @@ main_sdhci0: mmc@4f80000 {
 		assigned-clocks = <&k3_clks 91 1>;
 		assigned-clock-parents = <&k3_clks 91 2>;
 		bus-width = <8>;
-		mmc-hs400-1_8v;
+		mmc-hs200-1_8v;
 		mmc-ddr-1_8v;
 		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,itap-del-sel-legacy = <0x10>;
+		ti,itap-del-sel-mmc-hs = <0xa>;
+		ti,itap-del-sel-ddr52 = <0x3>;
 		ti,trm-icp = <0x8>;
 		ti,strobe-sel = <0x77>;
 		dma-coherent;
@@ -1069,9 +1072,15 @@ main_sdhci1: mmc@4fb0000 {
 		ti,otap-del-sel-sdr25 = <0xf>;
 		ti,otap-del-sel-sdr50 = <0xc>;
 		ti,otap-del-sel-ddr50 = <0xc>;
+		ti,itap-del-sel-legacy = <0x0>;
+		ti,itap-del-sel-sd-hs = <0x0>;
+		ti,itap-del-sel-sdr12 = <0x0>;
+		ti,itap-del-sel-sdr25 = <0x0>;
+		ti,itap-del-sel-ddr50 = <0x2>;
 		ti,trm-icp = <0x8>;
 		ti,clkbuf-sel = <0x7>;
 		dma-coherent;
+		sdhci-caps-mask = <0x2 0x0>;
 	};
 
 	main_sdhci2: mmc@4f98000 {
@@ -1089,9 +1098,15 @@ main_sdhci2: mmc@4f98000 {
 		ti,otap-del-sel-sdr25 = <0xf>;
 		ti,otap-del-sel-sdr50 = <0xc>;
 		ti,otap-del-sel-ddr50 = <0xc>;
+		ti,itap-del-sel-legacy = <0x0>;
+		ti,itap-del-sel-sd-hs = <0x0>;
+		ti,itap-del-sel-sdr12 = <0x0>;
+		ti,itap-del-sel-sdr25 = <0x0>;
+		ti,itap-del-sel-ddr50 = <0x2>;
 		ti,trm-icp = <0x8>;
 		ti,clkbuf-sel = <0x7>;
 		dma-coherent;
+		sdhci-caps-mask = <0x2 0x0>;
 	};
 
 	usbss0: cdns-usb@4104000 {
@@ -1647,4 +1662,266 @@ c71_0: dsp@64800000 {
 		resets = <&k3_reset 15 1>;
 		firmware-name = "j7-c71_0-fw";
 	};
+
+	icssg0: icssg@b000000 {
+		compatible = "ti,j721e-icssg";
+		reg = <0x00 0xb000000 0x00 0x80000>;
+		power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x00 0x0b000000 0x100000>;
+
+		icssg0_mem: memories@0 {
+			reg = <0x0 0x2000>,
+			      <0x2000 0x2000>,
+			      <0x10000 0x10000>;
+			reg-names = "dram0", "dram1",
+				    "shrdram2";
+		};
+
+		icssg0_cfg: cfg@26000 {
+			compatible = "ti,pruss-cfg", "syscon";
+			reg = <0x26000 0x200>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x26000 0x2000>;
+
+			clocks {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				icssg0_coreclk_mux: coreclk-mux@3c {
+					reg = <0x3c>;
+					#clock-cells = <0>;
+					clocks = <&k3_clks 119 24>, /* icssg0_core_clk */
+						 <&k3_clks 119 1>;  /* icssg0_iclk */
+					assigned-clocks = <&icssg0_coreclk_mux>;
+					assigned-clock-parents = <&k3_clks 119 1>;
+				};
+
+				icssg0_iepclk_mux: iepclk-mux@30 {
+					reg = <0x30>;
+					#clock-cells = <0>;
+					clocks = <&k3_clks 119 3>,	/* icssg0_iep_clk */
+						 <&icssg0_coreclk_mux>;	/* core_clk */
+					assigned-clocks = <&icssg0_iepclk_mux>;
+					assigned-clock-parents = <&icssg0_coreclk_mux>;
+				};
+			};
+		};
+
+		icssg0_mii_rt: mii-rt@32000 {
+			compatible = "ti,pruss-mii", "syscon";
+			reg = <0x32000 0x100>;
+		};
+
+		icssg0_mii_g_rt: mii-g-rt@33000 {
+			compatible = "ti,pruss-mii-g", "syscon";
+			reg = <0x33000 0x1000>;
+		};
+
+		icssg0_intc: interrupt-controller@20000 {
+			compatible = "ti,icssg-intc";
+			reg = <0x20000 0x2000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "host_intr0", "host_intr1",
+					  "host_intr2", "host_intr3",
+					  "host_intr4", "host_intr5",
+					  "host_intr6", "host_intr7";
+		};
+
+		pru0_0: pru@34000 {
+			compatible = "ti,j721e-pru";
+			reg = <0x34000 0x3000>,
+			      <0x22000 0x100>,
+			      <0x22400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-pru0_0-fw";
+		};
+
+		rtu0_0: rtu@4000 {
+			compatible = "ti,j721e-rtu";
+			reg = <0x4000 0x2000>,
+			      <0x23000 0x100>,
+			      <0x23400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-rtu0_0-fw";
+		};
+
+		tx_pru0_0: txpru@a000 {
+			compatible = "ti,j721e-tx-pru";
+			reg = <0xa000 0x1800>,
+			      <0x25000 0x100>,
+			      <0x25400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-txpru0_0-fw";
+		};
+
+		pru0_1: pru@38000 {
+			compatible = "ti,j721e-pru";
+			reg = <0x38000 0x3000>,
+			      <0x24000 0x100>,
+			      <0x24400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-pru0_1-fw";
+		};
+
+		rtu0_1: rtu@6000 {
+			compatible = "ti,j721e-rtu";
+			reg = <0x6000 0x2000>,
+			      <0x23800 0x100>,
+			      <0x23c00 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-rtu0_1-fw";
+		};
+
+		tx_pru0_1: txpru@c000 {
+			compatible = "ti,j721e-tx-pru";
+			reg = <0xc000 0x1800>,
+			      <0x25800 0x100>,
+			      <0x25c00 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-txpru0_1-fw";
+		};
+	};
+
+	icssg1: icssg@b100000 {
+		compatible = "ti,j721e-icssg";
+		reg = <0x00 0xb100000 0x00 0x80000>;
+		power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x00 0x0b100000 0x100000>;
+
+		icssg1_mem: memories@b100000 {
+			reg = <0x0 0x2000>,
+			      <0x2000 0x2000>,
+			      <0x10000 0x10000>;
+			reg-names = "dram0", "dram1",
+				    "shrdram2";
+		};
+
+		icssg1_cfg: cfg@26000 {
+			compatible = "ti,pruss-cfg", "syscon";
+			reg = <0x26000 0x200>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x26000 0x2000>;
+
+			clocks {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				icssg1_coreclk_mux: coreclk-mux@3c {
+					reg = <0x3c>;
+					#clock-cells = <0>;
+					clocks = <&k3_clks 120 54>, /* icssg1_core_clk */
+						 <&k3_clks 120 4>;  /* icssg1_iclk */
+					assigned-clocks = <&icssg1_coreclk_mux>;
+					assigned-clock-parents = <&k3_clks 120 4>;
+				};
+
+				icssg1_iepclk_mux: iepclk-mux@30 {
+					reg = <0x30>;
+					#clock-cells = <0>;
+					clocks = <&k3_clks 120 9>,	/* icssg1_iep_clk */
+						 <&icssg1_coreclk_mux>;	/* core_clk */
+					assigned-clocks = <&icssg1_iepclk_mux>;
+					assigned-clock-parents = <&icssg1_coreclk_mux>;
+				};
+			};
+		};
+
+		icssg1_mii_rt: mii-rt@32000 {
+			compatible = "ti,pruss-mii", "syscon";
+			reg = <0x32000 0x100>;
+		};
+
+		icssg1_mii_g_rt: mii-g-rt@33000 {
+			compatible = "ti,pruss-mii-g", "syscon";
+			reg = <0x33000 0x1000>;
+		};
+
+		icssg1_intc: interrupt-controller@20000 {
+			compatible = "ti,icssg-intc";
+			reg = <0x20000 0x2000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "host_intr0", "host_intr1",
+					  "host_intr2", "host_intr3",
+					  "host_intr4", "host_intr5",
+					  "host_intr6", "host_intr7";
+		};
+
+		pru1_0: pru@34000 {
+			compatible = "ti,j721e-pru";
+			reg = <0x34000 0x4000>,
+			      <0x22000 0x100>,
+			      <0x22400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-pru1_0-fw";
+		};
+
+		rtu1_0: rtu@4000 {
+			compatible = "ti,j721e-rtu";
+			reg = <0x4000 0x2000>,
+			      <0x23000 0x100>,
+			      <0x23400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-rtu1_0-fw";
+		};
+
+		tx_pru1_0: txpru@a000 {
+			compatible = "ti,j721e-tx-pru";
+			reg = <0xa000 0x1800>,
+			      <0x25000 0x100>,
+			      <0x25400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-txpru1_0-fw";
+		};
+
+		pru1_1: pru@38000 {
+			compatible = "ti,j721e-pru";
+			reg = <0x38000 0x4000>,
+			      <0x24000 0x100>,
+			      <0x24400 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-pru1_1-fw";
+		};
+
+		rtu1_1: rtu@6000 {
+			compatible = "ti,j721e-rtu";
+			reg = <0x6000 0x2000>,
+			      <0x23800 0x100>,
+			      <0x23c00 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-rtu1_1-fw";
+		};
+
+		tx_pru1_1: txpru@c000 {
+			compatible = "ti,j721e-tx-pru";
+			reg = <0xc000 0x1800>,
+			      <0x25800 0x100>,
+			      <0x25c00 0x100>;
+			reg-names = "iram", "control", "debug";
+			firmware-name = "j7-txpru1_1-fw";
+		};
+	};
 };

arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi

@@ -180,7 +180,7 @@ fss: fss@47000000 {
 		ranges;
 
 		ospi0: spi@47040000 {
-			compatible = "ti,am654-ospi";
+			compatible = "ti,am654-ospi", "cdns,qspi-nor";
 			reg = <0x0 0x47040000 0x0 0x100>,
 				<0x5 0x00000000 0x1 0x0000000>;
 			interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
@@ -197,7 +197,7 @@ ospi0: spi@47040000 {
 		};
 
 		ospi1: spi@47050000 {
-			compatible = "ti,am654-ospi";
+			compatible = "ti,am654-ospi", "cdns,qspi-nor";
 			reg = <0x0 0x47050000 0x0 0x100>,
 				<0x7 0x00000000 0x1 0x00000000>;
 			interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>;

arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi

@@ -174,9 +174,9 @@ &ospi0 {
 	flash@0{
 		compatible = "jedec,spi-nor";
 		reg = <0x0>;
-		spi-tx-bus-width = <1>;
+		spi-tx-bus-width = <8>;
 		spi-rx-bus-width = <8>;
-		spi-max-frequency = <40000000>;
+		spi-max-frequency = <25000000>;
 		cdns,tshsl-ns = <60>;
 		cdns,tsd2d-ns = <60>;
 		cdns,tchsh-ns = <60>;

include/dt-bindings/pinctrl/k3.h

@@ -3,7 +3,7 @@
  * This header provides constants for pinctrl bindings for TI's K3 SoC
  * family.
  *
- * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 #ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
 #define _DT_BINDINGS_PINCTRL_TI_K3_H
@@ -35,4 +35,7 @@
 #define J721E_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
 #define J721E_WKUP_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
 
+#define AM64X_IOPAD(pa, val, muxmode)		(((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM64X_MCU_IOPAD(pa, val, muxmode)	(((pa) & 0x1fff)) ((val) | (muxmode))
+
 #endif