diff options
Diffstat (limited to 'arch/arm/dts/k3-am625-verdin-dev.dtsi')
| -rw-r--r-- | arch/arm/dts/k3-am625-verdin-dev.dtsi | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am625-verdin-dev.dtsi b/arch/arm/dts/k3-am625-verdin-dev.dtsi new file mode 100644 index 0000000000..5ec729887f --- /dev/null +++ b/arch/arm/dts/k3-am625-verdin-dev.dtsi @@ -0,0 +1,243 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +/ { + sound_card: sound-card { + compatible = "simple-audio-card"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,format = "i2s"; + simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,name = "verdin-nau8822"; + simple-audio-card,routing = + "Headphones", "LHP", + "Headphones", "RHP", + "Speaker", "LSPK", + "Speaker", "RSPK", + "Line Out", "AUXOUT1", + "Line Out", "AUXOUT2", + "LAUX", "Line In", + "RAUX", "Line In", + "LMICP", "Mic In", + "RMICP", "Mic In"; + simple-audio-card,widgets = + "Headphones", "Headphones", + "Line Out", "Line Out", + "Speaker", "Speaker", + "Microphone", "Mic In", + "Line", "Line In"; + + dailink_master: simple-audio-card,codec { + clocks = <&k3_clks 157 10>; + sound-dai = <&nau8822_1a>; + }; + +#if 0 + simple-audio-card,cpu { + sound-dai = <&mcasp0>; + }; +#endif + }; +}; + +/* Verdin ETHs */ +&cpsw3g { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii2>; + status = "okay"; +}; + +/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */ +&cpsw3g_mdio { + status = "okay"; + + cpsw3g_phy1: ethernet-phy@7 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <7>; + interrupt-parent = <&main_gpio0>; + interrupts = <38 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eth2_rgmii_int>; + micrel,led-mode = <0>; + }; +}; + +/* Verdin ETH_1 (On-module PHY) */ +&cpsw_port1 { + status = "okay"; +}; + +/* Verdin ETH_2_RGMII */ +&cpsw_port2 { + phy-handle = <&cpsw3g_phy1>; + phy-mode = "rgmii-rxid"; + status = "okay"; +}; + +#if 0 +/* Verdin PWM_1, PWM_2 */ +&epwm0 { + status = "okay"; +}; + +/* Verdin PWM_3_DSI */ +&epwm1 { + status = "okay"; +}; +#endif + +&main_gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ctrl_sleep_moci &pinctrl_gpio_5 &pinctrl_gpio_6 &pinctrl_gpio_7 &pinctrl_gpio_8>; +}; + +/* Verdin I2C_1 */ +&main_i2c1 { + status = "okay"; + + /* Audio Codec */ + nau8822_1a: audio-codec@1a { + compatible = "nuvoton,nau8822"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s1_mclk>; /* Configure AUDIO_EXT_REFCLK1 pin as output */ + reg = <0x1a>; + #sound-dai-cells = <0>; + + /* POSTDIV4_16FF_MAIN_2_HSDIVOUT8_CLK -> AUDIO_EXT_REFCLK1 */ + assigned-clocks = <&k3_clks 157 10>; + assigned-clock-parents = <&k3_clks 157 18>; + assigned-clock-rates = <25000000>; /* for 48KHz +/- 1.7% */ + }; + + /* IO Expander */ + gpio_expander_21: gpio-expander@21 { + compatible = "nxp,pcal6416"; + reg = <0x21>; + #gpio-cells = <2>; + gpio-controller; + }; + + /* Current measurement into module VCC */ + hwmon@40 { + compatible = "ti,ina219"; + reg = <0x40>; + shunt-resistor = <10000>; + }; + + /* Temperature sensor */ + sensor@4f { + compatible = "ti,tmp75c"; + reg = <0x4f>; + }; + + /* EEPROM */ + eeprom@57 { + compatible = "st,24c02"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +/* Verdin I2C_2_DSI */ +&main_i2c2 { + status = "okay"; +}; + +/* Verdin I2C_4_CSI */ +&main_i2c3 { + status = "okay"; +}; + +#if 0 +/* Verdin CAN_1 */ +&main_mcan0 { + status = "okay"; +}; + +/* Verdin SPI_1 */ +&main_spi1 { + status = "okay"; +}; +#endif + +/* Verdin UART_3 */ +&main_uart0 { + status = "okay"; +}; + +/* Verdin UART_1, connector X50 through RS485 transceiver. */ +&main_uart1 { + linux,rs485-enabled-at-boot-time; + /* + * The 8250 OMAP driver interprets rs485-rts-active-high and its + * ioctl equivalent as driving RTS low on send. + */ + rs485-rts-active-high; + rs485-rx-during-tx; + status = "okay"; +}; + +#if 0 +/* Verdin I2S_1 */ +&mcasp0 { + status = "okay"; +}; + +&mcu_gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_1 &pinctrl_gpio_2 &pinctrl_gpio_3 &pinctrl_gpio_4>; +}; +#endif + +/* Verdin I2C_3_HDMI */ +&mcu_i2c0 { + status = "okay"; +}; + +/* Verdin UART_4 */ +&mcu_uart0 { + status = "okay"; +}; + +/* Verdin QSPI_1 */ +&ospi0 { + status = "okay"; +}; + +/* Verdin SD_1 */ +&sdhci1 { + /* limit to 100MHz to prevent signal integrity issues */ + max-frequency = <100000000>; + ti,driver-strength-ohm = <33>; + status = "okay"; +}; + +/* Verdin USB_1 */ +&usbss0 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +/* Verdin USB_2 */ +&usbss1 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +/* Verdin CTRL_WAKE1_MICO# */ +&verdin_gpio_keys { + status = "okay"; +}; + +/* Verdin UART_2 */ +/* TODO: enable it, currently reserved by DM firmware */ +&wkup_uart0 { + status = "okay"; +}; |