| #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: 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>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins_i2c_bb>; |
| }; |
| }; |
| |
| &gpio_i2c { |
| pdu@25 { |
| compatible = "fsp,yh5151e"; |
| reg = <0x25>; |
| }; |
| }; |
| |
| &pinctrl { |
| uart1_pins_i2c_bb: uart1-pins-i2c-bb { |
| marvell,pins = "mpp24", "mpp25"; |
| marvell,function = "gpio"; |
| }; |
| }; |
| |
| &mikro_uart_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", |
| #ifdef CLEARFOG_REV1 |
| "I2C_XOR_ENABLE", |
| "I2C_XORH", |
| "I2C_BB_ENABLE", |
| "GPIO_K6", |
| #else |
| |
| "", |
| "", |
| "", |
| "", |
| #endif |
| "", |
| "", |
| "EDFA1_AMP_DISABLE", |
| "EDFA2_AMP_DISABLE", |
| "EDFA1_OUT_POWER_MUTE", |
| "EDFA2_OUT_POWER_MUTE", |
| "EXP_GPIO1" |
| ; |
| |
| #ifdef CLEARFOG_REV1 |
| i2c_bitbang_enable { |
| gpio-hog; |
| gpios = <7 GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "I2C bitbang bus"; |
| }; |
| |
| i2c_xor_high { |
| gpio-hog; |
| gpios = <6 GPIO_ACTIVE_HIGH>; |
| output-high; // XOR byte 0b1001111 |
| line-name = "I2C XOR high"; |
| }; |
| |
| i2c_xor_enable { |
| gpio-hog; |
| gpios = <5 GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "I2C addr xlate"; |
| }; |
| #endif |
| }; |
| |
| 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", |
| #ifdef CLEARFOG_REV1 |
| "EXP_GPIO2", |
| #else |
| "GND", |
| #endif |
| "WSS_SC", |
| "WSS_RST", |
| #ifdef CLEARFOG_REV1 |
| "I2C_XOR_RDY", |
| #else |
| "GND", |
| #endif |
| "OCM_HS_OUT", |
| |
| "EDFA1_OUT_REFLECT_A", |
| "EDFA1_PUMP_CURRENT_A", |
| "EDFA1_ST1_IN_LOS_A", |
| "EDFA1_ST2_IN_LOS_A", |
| "EDFA1_ST2_OUT_GAIN_A", |
| "EDFA1_CASE_TEMP_A", |
| "EDFA1_ST1_OUT_GAIN_A", |
| "EDFA1_PUMP_TEMP_A"; |
| }; |
| |
| gpio-bank@2 { |
| address = <2>; |
| gpio-line-names = |
| #ifdef CLEARFOG_REV1 |
| "GND", |
| "GND", |
| #else |
| "OCM_READY", |
| "OCM_ALARM", |
| #endif |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| "GND", |
| |
| "EDFA2_OUT_REFLECT_A", |
| "EDFA2_PUMP_CURRENT_A", |
| "EDFA2_ST1_IN_LOS_A", |
| "EDFA2_ST2_IN_LOS_A", |
| "EDFA2_ST2_OUT_GAIN_A", |
| "EDFA2_CASE_TEMP_A", |
| "EDFA2_ST1_OUT_GAIN_A", |
| "EDFA2_PUMP_TEMP_A"; |
| }; |
| |
| #ifdef CLEARFOG_REV1 |
| // FIXME: this hogs both .1 and .2 chips' #6 pin... |
| i2c_xor_ready { |
| gpio-hog; |
| gpios = <6 GPIO_ACTIVE_HIGH>; |
| input; |
| line-name = "I2C XOR ready"; |
| }; |
| #endif |
| }; |
| |
| lumentum_ocm: lumentum-ocm@3 { |
| compatible = "lumentum-ocm"; |
| 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 |
| }; |
| }; |
| |
| &i2c1 { |
| #ifdef CLEARFOG_REV1 |
| eeprom@53 { |
| compatible = "atmel,24c128"; |
| reg = <0x53>; |
| pagesize = <64>; |
| // There's no read-only parameter because we want to enable flashing the EEPROM by |
| // installing a physical jumper. It doesn't matter that Linux still considers this |
| // device as writable during normal operation because any write fill fail anyway |
| // on the HW level. At least we can install that jumper and make the writes pass |
| // magically without fiddling with the DT and rebooting. |
| }; |
| #else |
| temperature@48 { |
| compatible = "ti,tmp175"; |
| reg = <0x48>; |
| }; |
| |
| // 24CSxx is treated as two separate devices |
| eeprom@53 { |
| compatible = "atmel,24c64"; |
| reg = <0x53>; |
| }; |
| eeprom@5b { |
| compatible = "atmel,24cs64"; |
| reg = <0x5b>; |
| }; |
| #endif |
| |
| tlc59116@60 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| #gpio-cells = <2>; |
| compatible = "ti,tlc59116"; |
| reg = <0x60>; |
| |
| sfp_red@0 { |
| label = "sfp:red"; |
| reg = <0>; |
| }; |
| |
| sfp_green@1 { |
| label = "sfp:green"; |
| reg = <1>; |
| }; |
| |
| sfp_blue@2 { |
| label = "sfp:blue"; |
| reg = <2>; |
| }; |
| |
| // OUT3 remains unused |
| |
| line_red@4 { |
| label = "line:red"; |
| reg = <4>; |
| }; |
| |
| line_green@5 { |
| label = "line:green"; |
| reg = <5>; |
| }; |
| |
| line_blue@6 { |
| label = "line:blue"; |
| reg = <6>; |
| }; |
| |
| led5_red@7 { |
| label = "led5:red"; |
| reg = <7>; |
| }; |
| |
| status_red@8 { |
| label = "status:red"; |
| reg = <8>; |
| }; |
| |
| status_green@9 { |
| label = "status:green"; |
| reg = <9>; |
| linux,default-trigger = "timer"; |
| }; |
| |
| status_blue@10 { |
| label = "status:blue"; |
| reg = <10>; |
| }; |
| |
| led5_green@11 { |
| label = "led5:green"; |
| reg = <11>; |
| }; |
| |
| uid_red@12 { |
| label = "uid:red"; |
| reg = <12>; |
| }; |
| |
| uid_green@13 { |
| label = "uid:green"; |
| reg = <13>; |
| }; |
| |
| uid_blue@14 { |
| label = "uid:blue"; |
| reg = <14>; |
| }; |
| |
| led5_blue@15 { |
| label = "led5:blue"; |
| reg = <15>; |
| }; |
| }; |
| |
| #ifdef CLEARFOG_REV1 |
| /* ADT7463: it doesn't use the DT */ |
| #else |
| temperature@49 { |
| compatible = "ti,tmp175"; |
| reg = <0x49>; |
| }; |
| |
| fancontrol@20 { |
| compatible = "maxim,max31790"; |
| reg = <0x20>; |
| }; |
| |
| // 24CSxx is treated as two separate devices |
| eeprom@54 { |
| compatible = "atmel,24c64"; |
| reg = <0x54>; |
| }; |
| eeprom@5c { |
| compatible = "atmel,24cs64"; |
| reg = <0x5c>; |
| }; |
| #endif |
| }; |