diff options
Diffstat (limited to 'dts/src/arm64/ti/k3-am64-mcu.dtsi')
| -rw-r--r-- | dts/src/arm64/ti/k3-am64-mcu.dtsi | 71 |
1 files changed, 67 insertions, 4 deletions
diff --git a/dts/src/arm64/ti/k3-am64-mcu.dtsi b/dts/src/arm64/ti/k3-am64-mcu.dtsi index 59cc58f7d0..b9508072be 100644 --- a/dts/src/arm64/ti/k3-am64-mcu.dtsi +++ b/dts/src/arm64/ti/k3-am64-mcu.dtsi @@ -6,26 +6,69 @@ */ &cbass_mcu { + /* + * 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 1>; + 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 1>; + 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 1>; + 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 1>; + 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>; 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"; + status = "disabled"; }; mcu_uart1: serial@4a10000 { compatible = "ti,am64-uart", "ti,am654-uart"; reg = <0x00 0x04a10000 0x00 0x100>; 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"; + status = "disabled"; }; mcu_i2c0: i2c@4900000 { @@ -37,6 +80,7 @@ power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 106 2>; clock-names = "fck"; + status = "disabled"; }; mcu_i2c1: i2c@4910000 { @@ -48,6 +92,7 @@ power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 107 2>; clock-names = "fck"; + status = "disabled"; }; mcu_spi0: spi@4b00000 { @@ -58,6 +103,7 @@ #size-cells = <0>; power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 147 0>; + status = "disabled"; }; mcu_spi1: spi@4b10000 { @@ -68,6 +114,7 @@ #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 { @@ -97,4 +144,20 @@ clocks = <&k3_clks 79 0>; clock-names = "gpio"; }; + + mcu_pmx0: pinctrl@4084000 { + bootph-all; + compatible = "pinctrl-single"; + reg = <0x00 0x4084000 0x00 0x84>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffffffff>; + }; + + mcu_esm: esm@4100000 { + bootph-pre-ram; + compatible = "ti,j721e-esm"; + reg = <0x00 0x4100000 0x00 0x1000>; + ti,esm-pins = <0>, <1>; + }; }; |