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-rw-r--r--arch/arm/boot/dts/armada-388-clearfog.dtsi245
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 */