diff options
| -rw-r--r-- | arch/arm/boot/dts/armada-388-clearfog.dtsi | 245 |
1 files changed, 120 insertions, 125 deletions
diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi index 7946400b4bf2..eeb845bbe3f3 100644 --- a/arch/arm/boot/dts/armada-388-clearfog.dtsi +++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi @@ -92,131 +92,6 @@ }; }; - i2c@11000 { - /* Is there anything on this? */ - clock-frequency = <100000>; - pinctrl-0 = <&i2c0_pins>; - pinctrl-names = "default"; - status = "okay"; - - /* - * PCA9655 GPIO expander, up to 1MHz clock. - * 0-CON3 CLKREQ# - * 1-CON3 PERST# - * 2- - * 3-CON3 W_DISABLE - * 4- - * 5-USB3 overcurrent - * 6-USB3 power - * 7- - * 8-JP4 P1 - * 9-JP4 P4 - * 10-JP4 P5 - * 11-m.2 DEVSLP - * 12-SFP_LOS - * 13-SFP_TX_FAULT - * 14-SFP_TX_DISABLE - * 15-SFP_MOD_DEF0 - */ - expander0: gpio-expander@20 { - /* - * This is how it should be: - * compatible = "onnn,pca9655", - * "nxp,pca9555"; - * but you can't do this because of - * the way I2C works. - */ - compatible = "nxp,pca9555"; - gpio-controller; - #gpio-cells = <2>; - reg = <0x20>; - - pcie1_0_clkreq { - gpio-hog; - gpios = <0 GPIO_ACTIVE_LOW>; - input; - line-name = "pcie1.0-clkreq"; - }; - pcie1_0_w_disable { - gpio-hog; - gpios = <3 GPIO_ACTIVE_LOW>; - output-low; - line-name = "pcie1.0-w-disable"; - }; - usb3_ilimit { - gpio-hog; - gpios = <5 GPIO_ACTIVE_LOW>; - input; - line-name = "usb3-current-limit"; - }; - usb3_power { - gpio-hog; - gpios = <6 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "usb3-power"; - }; - m2_devslp { - gpio-hog; - gpios = <11 GPIO_ACTIVE_HIGH>; - output-low; - line-name = "m.2 devslp"; - }; - sfp_los { - /* SFP loss of signal */ - gpio-hog; - gpios = <12 GPIO_ACTIVE_HIGH>; - input; - line-name = "sfp-los"; - }; - sfp_tx_fault { - /* SFP laser fault */ - gpio-hog; - gpios = <13 GPIO_ACTIVE_HIGH>; - input; - line-name = "sfp-tx-fault"; - }; - sfp_tx_disable { - /* SFP transmit disable */ - gpio-hog; - gpios = <14 GPIO_ACTIVE_HIGH>; - output-low; - line-name = "sfp-tx-disable"; - }; - sfp_mod_def0 { - /* SFP module present */ - gpio-hog; - gpios = <15 GPIO_ACTIVE_LOW>; - input; - line-name = "sfp-mod-def0"; - }; - }; - - /* The MCP3021 is 100kHz clock only */ - mikrobus_adc: mcp3021@4c { - compatible = "microchip,mcp3021"; - reg = <0x4c>; - }; - - /* Also something at 0x64 */ - }; - - i2c@11100 { - /* - * Routed to SFP, mikrobus, and PCIe. - * SFP limits this to 100kHz, and requires - * an AT24C01A/02/04 with address pins tied - * low, which takes addresses 0x50 and 0x51. - * Mikrobus doesn't specify beyond an I2C - * bus being present. - * PCIe uses ARP to assign addresses, or - * 0x63-0x64. - */ - clock-frequency = <100000>; - pinctrl-0 = <&clearfog_i2c1_pins>; - pinctrl-names = "default"; - status = "okay"; - }; - sata@a8000 { /* pinctrl? */ status = "okay"; @@ -272,6 +147,126 @@ }; }; +&i2c0 { + /* Is there anything on this? */ + clock-frequency = <100000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* + * PCA9655 GPIO expander, up to 1MHz clock. + * 0-CON3 CLKREQ# + * 1-CON3 PERST# + * 2- + * 3-CON3 W_DISABLE + * 4- + * 5-USB3 overcurrent + * 6-USB3 power + * 7- + * 8-JP4 P1 + * 9-JP4 P4 + * 10-JP4 P5 + * 11-m.2 DEVSLP + * 12-SFP_LOS + * 13-SFP_TX_FAULT + * 14-SFP_TX_DISABLE + * 15-SFP_MOD_DEF0 + */ + expander0: gpio-expander@20 { + /* + * This is how it should be: + * compatible = "onnn,pca9655", "nxp,pca9555"; + * but you can't do this because of the way I2C works. + */ + compatible = "nxp,pca9555"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x20>; + + pcie1_0_clkreq { + gpio-hog; + gpios = <0 GPIO_ACTIVE_LOW>; + input; + line-name = "pcie1.0-clkreq"; + }; + pcie1_0_w_disable { + gpio-hog; + gpios = <3 GPIO_ACTIVE_LOW>; + output-low; + line-name = "pcie1.0-w-disable"; + }; + usb3_ilimit { + gpio-hog; + gpios = <5 GPIO_ACTIVE_LOW>; + input; + line-name = "usb3-current-limit"; + }; + usb3_power { + gpio-hog; + gpios = <6 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "usb3-power"; + }; + m2_devslp { + gpio-hog; + gpios = <11 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "m.2 devslp"; + }; + sfp_los { + /* SFP loss of signal */ + gpio-hog; + gpios = <12 GPIO_ACTIVE_HIGH>; + input; + line-name = "sfp-los"; + }; + sfp_tx_fault { + /* SFP laser fault */ + gpio-hog; + gpios = <13 GPIO_ACTIVE_HIGH>; + input; + line-name = "sfp-tx-fault"; + }; + sfp_tx_disable { + /* SFP transmit disable */ + gpio-hog; + gpios = <14 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "sfp-tx-disable"; + }; + sfp_mod_def0 { + /* SFP module present */ + gpio-hog; + gpios = <15 GPIO_ACTIVE_LOW>; + input; + line-name = "sfp-mod-def0"; + }; + }; + + /* The MCP3021 is 100kHz clock only */ + mikrobus_adc: mcp3021@4c { + compatible = "microchip,mcp3021"; + reg = <0x4c>; + }; + + /* Also something at 0x64 */ +}; + +&i2c1 { + /* + * Routed to SFP, mikrobus, and PCIe. + * SFP limits this to 100kHz, and requires an AT24C01A/02/04 with + * address pins tied low, which takes addresses 0x50 and 0x51. + * Mikrobus doesn't specify beyond an I2C bus being present. + * PCIe uses ARP to assign addresses, or 0x63-0x64. + */ + clock-frequency = <100000>; + pinctrl-0 = <&clearfog_i2c1_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &pinctrl { clearfog_i2c1_pins: i2c1-pins { /* SFP, PCIe, mSATA, mikrobus */ |