čt 27. 8. 2020 v 14:43 odesílatel Michal Simek <michal.si...@xilinx.com> napsal:
>
> From: Saeed Nowshadi <saeed.nowsh...@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.nowsh...@xilinx.com>
> Signed-off-by: Michal Simek <michal.si...@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@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 {
> --
> 2.28.0
>
Applied.
M
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
