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

[Michal Simek]

From: Saeed Nowshadi <saeed.nowshadi at xilinx.com>

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 at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 arch/arm/dts/zynqmp-e-a2197-00-revA.dts | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
index a8bbb14f6cd1..b81919e31948 100644
--- a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
@@ -554,6 +554,31 @@
 			reg = <7>;
 		};
 	};
+	i2c-mux at 75 { /* u214 */
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x75>;
+		i2c at 0 { /* SFP0_IIC */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			/* SFP0 */
+		};
+		i2c at 1 { /* SFP1_IIC */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			/* SFP1 */
+		};
+		i2c at 2 { /* QSFP1_I2C */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			/* QSFP1 */
+		};
+		/* 3 - 7 unused */
+	};
 };
 
 &xilinx_ams {
-- 
2.28.0