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Diffstat (limited to 'arch/arm/dts/k3-am62-mcu.dtsi')
-rw-r--r--arch/arm/dts/k3-am62-mcu.dtsi66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am62-mcu.dtsi b/arch/arm/dts/k3-am62-mcu.dtsi
index f56c803560..19fc38157d 100644
--- a/arch/arm/dts/k3-am62-mcu.dtsi
+++ b/arch/arm/dts/k3-am62-mcu.dtsi
@@ -14,6 +14,57 @@
pinctrl-single,function-mask = <0xffffffff>;
};
+ mcu_esm: esm@4100000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x00 0x4100000 0x00 0x1000>;
+ ti,esm-pins = <0>, <1>, <2>, <85>;
+ };
+
+ /*
+ * The MCU domain timer interrupts are routed only to the ESM module,
+ * and not currently available for Linux. The MCU domain timers are
+ * of limited use without interrupts, and likely reserved by the ESM.
+ */
+ mcu_timer0: timer@4800000 {
+ compatible = "ti,am654-timer";
+ reg = <0x00 0x4800000 0x00 0x400>;
+ clocks = <&k3_clks 35 2>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>;
+ ti,timer-pwm;
+ status = "reserved";
+ };
+
+ mcu_timer1: timer@4810000 {
+ compatible = "ti,am654-timer";
+ reg = <0x00 0x4810000 0x00 0x400>;
+ clocks = <&k3_clks 48 2>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>;
+ ti,timer-pwm;
+ status = "reserved";
+ };
+
+ mcu_timer2: timer@4820000 {
+ compatible = "ti,am654-timer";
+ reg = <0x00 0x4820000 0x00 0x400>;
+ clocks = <&k3_clks 49 2>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>;
+ ti,timer-pwm;
+ status = "reserved";
+ };
+
+ mcu_timer3: timer@4830000 {
+ compatible = "ti,am654-timer";
+ reg = <0x00 0x4830000 0x00 0x400>;
+ clocks = <&k3_clks 50 2>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>;
+ ti,timer-pwm;
+ status = "reserved";
+ };
+
mcu_uart0: serial@4a00000 {
compatible = "ti,am64-uart", "ti,am654-uart";
reg = <0x00 0x04a00000 0x00 0x100>;
@@ -21,6 +72,7 @@
power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 149 0>;
clock-names = "fclk";
+ status = "disabled";
};
mcu_i2c0: i2c@4900000 {
@@ -32,6 +84,7 @@
power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 106 2>;
clock-names = "fck";
+ status = "disabled";
};
mcu_spi0: spi@4b00000 {
@@ -42,6 +95,7 @@
#size-cells = <0>;
power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 147 0>;
+ status = "disabled";
};
mcu_spi1: spi@4b10000 {
@@ -52,6 +106,7 @@
#size-cells = <0>;
power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 148 0>;
+ status = "disabled";
};
mcu_gpio_intr: interrupt-controller@4210000 {
@@ -81,4 +136,15 @@
clocks = <&k3_clks 79 0>;
clock-names = "gpio";
};
+
+ mcu_rti0: watchdog@4880000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x04880000 0x00 0x100>;
+ clocks = <&k3_clks 131 0>;
+ power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 131 0>;
+ assigned-clock-parents = <&k3_clks 131 2>;
+ /* Tightly coupled to M4F */
+ status = "reserved";
+ };
};