| #include "armada-388-clearfog-base.dts" |
| |
| &w25q32 { |
| status = "okay"; |
| }; |
| |
| / { |
| clocks { |
| spi_uart_clk: osc_max14830 { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <3686400>; |
| }; |
| }; |
| |
| soc { |
| internal-regs { |
| sdhci@d8000 { |
| /delete-property/ cd-gpios; |
| broken-cd; |
| }; |
| }; |
| }; |
| |
| gpio_i2c { |
| compatible = "i2c-gpio"; |
| sda-gpios = <&gpio0 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| scl-gpios = <&gpio0 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| i2c-gpio.delay-us = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| gpio-leds { |
| compatible = "gpio-leds"; |
| |
| ok_led { |
| label = "status-ok"; |
| linux,default-trigger = "default-on"; |
| gpios = <&max14830 9 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| fail_led { |
| label = "status-error"; |
| panic-indicator; |
| gpios = <&max14830 8 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| uid_led { |
| label = "UID"; |
| linux,default-trigger = "heartbeat"; |
| gpios = <&max14830 10 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| }; |
| |
| &uart1_pins { |
| status = "disabled"; |
| }; |
| |
| &uart1 { |
| status = "disabled"; |
| }; |
| |
| &gpio1 { |
| spi_int { |
| /* MPP54: this needs an external pull-up */ |
| gpio-hog; |
| gpios = <22 GPIO_ACTIVE_HIGH>; |
| input; |
| line-name = "SPI-INT"; |
| }; |
| }; |
| |
| &spi1 { |
| cs-gpios = <0>, <&gpio0 22 GPIO_ACTIVE_HIGH>, <0>, <&gpio0 29 GPIO_ACTIVE_HIGH>; |
| |
| max14830: max14830@2 { |
| compatible = "maxim,max14830"; |
| reg = <2>; |
| clocks = <&spi_uart_clk>; |
| clock-names = "xtal"; |
| interrupt-parent = <&gpio1>; |
| interrupts = <22 IRQ_TYPE_LEVEL_LOW>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| spi-max-frequency = <26000000>; |
| |
| gpio-line-names = |
| "WSS_HWRST", |
| "WSS_SSD", |
| "OCM_HS_IN", |
| "OCM_RESET", |
| "WSS_MRST", |
| "I2C_XOR_ENABLE", |
| "I2C_XORH", |
| "I2C_BB_ENABLE", |
| "LED_RED", |
| "LED_GREEN", |
| "LED_BLUE", |
| "EDFA1_AMPLIFIER_DISABLE", |
| "EDFA2_AMPLIFIER_DISABLE", |
| "EDFA1_OUTPUT_POWER_MUTE", |
| "EDFA2_OUTPUT_POWER_MUTE", |
| "" /* not used, not routed anywhere */ |
| ; |
| }; |
| |
| gpio_spi_chips: gpio@1 { |
| compatible = "microchip,mcp23s17"; |
| reg = <1>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <22 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| microchip,spi-present-mask = <0x06>; /* extra addresses 1 and 2 */ |
| microchip,irq-mirror; |
| drive-open-drain; |
| spi-max-frequency = <10000000>; |
| |
| // FIXME: this naming is incompatible with that hack which makes these devices visible as 2*16pin standalone chips |
| gpio-bank@1 { |
| address = <1>; |
| gpio-line-names = |
| "EDFA1_RESET", |
| "EDFA2_RESET", |
| "PMB_ALERT", |
| "ATX_TTL", /* FIXME: will this be used? */ |
| "WSS_SC", |
| "WSS_RST", |
| "I2C_XOR_RDY", |
| "OCM_HS_OUT", |
| |
| "EDFA1_OUT_REFLECTION_ALARM", |
| "EDFA1_PUMP_CURRENT_ALARM", |
| "EDFA1_ST1_IN_LOS_ALARM", |
| "EDFA1_ST2_IN_LOS_ALARM", |
| "EDFA1_ST2_OUT_GAIN_ALARM", |
| "EDFA1_CASE_TEMP_ALARM", |
| "EDFA1_ST1_OUT_GAIN_ALARM", |
| "EDFA1_PUMP_TEMP_ALARM"; |
| }; |
| |
| gpio-bank@2 { |
| address = <2>; |
| gpio-line-names = |
| /* these are all grounded */ |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| |
| "EDFA2_OUT_REFLECTION_ALARM", |
| "EDFA2_PUMP_CURRENT_ALARM", |
| "EDFA2_ST1_IN_LOS_ALARM", |
| "EDFA2_ST2_IN_LOS_ALARM", |
| "EDFA2_ST2_OUT_GAIN_ALARM", |
| "EDFA2_CASE_TEMP_ALARM", |
| "EDFA2_ST1_OUT_GAIN_ALARM", |
| "EDFA2_PUMP_TEMP_ALARM"; |
| }; |
| }; |
| |
| spidev@3 { |
| compatible = "spidev"; |
| reg = <3>; |
| spi-max-frequency = <12000000>; |
| // The SPI slave is CPOL=1, but the rest of the devices is CPOL=0 and our SPI master |
| // appears to have troubles with CPOL=1 toggling -> let's use a physical inverter |
| linux,spi-wdelay = /bits/ 16 <3>; |
| }; |
| }; |
| |
| &i2c1 { |
| eeprom@57 { |
| compatible = "atmel,24c128"; |
| reg = <0x57>; |
| pagesize = <64>; |
| }; |
| |
| /* ADT7463: it doesn't use the DT */ |
| |
| }; |