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arm64: zynqmp: Add device tree node for 2nd mux on I2C1 bus

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There is 2nd pca9548 mux on I2C1 bus that controls SFP0, SFP1, and QSFP1
ports. Channel 0 and 1 are connected to J287 connector for SFP0 & SFP1, and
channel 2 is connected to J288 connector for QSFP1.

Signed-off-by: Saeed Nowshadi <saeed.nowshadi@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Saeed Nowshadi 2020-08-03 23:24:04 -07:00 committed by Michal Simek
parent 276504ed3e
commit 02abe1fbf3
1 changed files with 25 additions and 0 deletions
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25
arch/arm/dts/zynqmp-e-a2197-00-revA.dts
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@ -554,6 +554,31 @@
reg = <7>;
};
};
i2c-mux@75 { /* u214 */
compatible = "nxp,pca9548";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x75>;
i2c@0 { /* SFP0_IIC */
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
/* SFP0 */
};
i2c@1 { /* SFP1_IIC */
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
/* SFP1 */
};
i2c@2 { /* QSFP1_I2C */
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
/* QSFP1 */
};
/* 3 - 7 unused */
};
};
&xilinx_ams {