Commit 8a91e158 authored by Russell King's avatar Russell King Committed by Gregory CLEMENT

arm64: dts: marvell: mcbin: add support for i2c mux

The MACCHIATOBin board has a PCA9548 I2C mux for the SFP ports on
CP100 master I2C bus 1.  Add the DT description for it.
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent 45df70cb
...@@ -121,6 +121,36 @@ &cpm_i2c0 { ...@@ -121,6 +121,36 @@ &cpm_i2c0 {
status = "okay"; status = "okay";
}; };
&cpm_i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&cpm_i2c1_pins>;
status = "okay";
i2c-switch@70 {
compatible = "nxp,pca9548";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
sfpp0_i2c: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
sfpp1_i2c: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
sfp_1g_i2c: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
};
};
&cpm_mdio { &cpm_mdio {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&cpm_ge_mdio_pins>; pinctrl-0 = <&cpm_ge_mdio_pins>;
...@@ -136,6 +166,10 @@ cpm_ge_mdio_pins: ge-mdio-pins { ...@@ -136,6 +166,10 @@ cpm_ge_mdio_pins: ge-mdio-pins {
marvell,pins = "mpp32", "mpp34"; marvell,pins = "mpp32", "mpp34";
marvell,function = "ge"; marvell,function = "ge";
}; };
cpm_i2c1_pins: i2c1-pins {
marvell,pins = "mpp35", "mpp36";
marvell,function = "i2c1";
};
cpm_i2c0_pins: i2c0-pins { cpm_i2c0_pins: i2c0-pins {
marvell,pins = "mpp37", "mpp38"; marvell,pins = "mpp37", "mpp38";
marvell,function = "i2c0"; marvell,function = "i2c0";
......
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