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| author | Saeed Nowshadi <saeed.nowshadi@xilinx.com> | 2020-08-03 23:24:04 -0700 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2020-09-23 10:31:40 +0200 |
| commit | 02abe1fbf3a8b7a6e50a5ed60d3b413a58775502 (patch) | |
| tree | 8c780ab5dec33c0fe01df7a26fff121229cde91a /arch/arm/dts/zynqmp-e-a2197-00-revA.dts | |
| parent | 276504ed3ec61ca31ed64d8a454d47c0a9847e14 (diff) | |
| download | u-boot-02abe1fbf3a8b7a6e50a5ed60d3b413a58775502.tar.gz u-boot-02abe1fbf3a8b7a6e50a5ed60d3b413a58775502.tar.bz2 u-boot-02abe1fbf3a8b7a6e50a5ed60d3b413a58775502.zip | |
arm64: zynqmp: Add device tree node for 2nd mux on I2C1 bus
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>
Diffstat (limited to 'arch/arm/dts/zynqmp-e-a2197-00-revA.dts')
| -rw-r--r-- | arch/arm/dts/zynqmp-e-a2197-00-revA.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts index a8bbb14f6c..b81919e319 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@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 { |