diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 110 |
1 files changed, 108 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi index f56c803560f2..68e906796aef 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -1,12 +1,13 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-only OR MIT /* * Device Tree Source for AM625 SoC Family MCU Domain peripherals * - * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/ */ &cbass_mcu { mcu_pmx0: pinctrl@4084000 { + bootph-all; compatible = "pinctrl-single"; reg = <0x00 0x04084000 0x00 0x88>; #pinctrl-cells = <1>; @@ -14,6 +15,59 @@ pinctrl-single,function-mask = <0xffffffff>; }; + mcu_esm: esm@4100000 { + bootph-pre-ram; + compatible = "ti,j721e-esm"; + reg = <0x00 0x4100000 0x00 0x1000>; + /* Interrupt sources: esm0_cfg, esm0_hi, esm0_low, mrti0 */ + 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 +75,7 @@ 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 +87,7 @@ 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 +98,7 @@ #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 +109,7 @@ #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 +139,52 @@ 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"; + }; + + mcu_mcan0: can@4e08000 { + compatible = "bosch,m_can"; + reg = <0x00 0x4e08000 0x00 0x200>, + <0x00 0x4e00000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 188 6>, <&k3_clks 188 1>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; + }; + + mcu_mcan1: can@4e18000 { + compatible = "bosch,m_can"; + reg = <0x00 0x4e18000 0x00 0x200>, + <0x00 0x4e10000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 189 6>, <&k3_clks 189 1>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; + }; + + mcu_m4fss: m4fss@5000000 { + compatible = "ti,am64-m4fss"; + reg = <0x00 0x5000000 0x00 0x30000>, + <0x00 0x5040000 0x00 0x10000>; + reg-names = "iram", "dram"; + resets = <&k3_reset 9 1>; + firmware-name = "am62-mcu-m4f0_0-fw"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <9>; + ti,sci-proc-ids = <0x18 0xff>; + status = "disabled"; + }; }; |