[PATCH][v2] powerpc/fsl-booke: Add T1040D4RDB/T1042D4RDB board support

[Scott Wood]

On Wed, 2015-07-15 at 15:00 +0530, Priyanka Jain wrote:
> T1040D4RDB/T1042D4RDB are Freescale Reference Design Board
> which can support T1040/T1042 QorIQ Power
> Architecture™ processor respectively
> 
> T1040D4RDB/T1042D4RDB board Overview
> -------------------------------------
> - SERDES Connections, 8 lanes supporting:
>         - PCI
>         - SGMII
>         - SATA 2.0
>         - QSGMII(only for T1040D4RDB)
>     - DDR Controller
>         - Supports rates of up to 1600 MHz data-rate
>         - Supports one DDR4 UDIMM
>     -IFC/Local Bus
>         - NAND flash: 1GB 8-bit NAND flash
>         - NOR: 128MB 16-bit NOR Flash
>     - Ethernet
>         - Two on-board RGMII 10/100/1G ethernet ports.
>         - PHY #0 remains powered up during deep-sleep
>     - CPLD
>     - Clocks
>         - System and DDR clock (SYSCLK, “DDRCLK”)
>         - SERDES clocks
>     - Power Supplies
>     - USB
>         - Supports two USB 2.0 ports with integrated PHYs
>         - Two type A ports with  5V at 1.5Aper port.
>     - SDHC
>         - SDHC/SDXC connector
>     - SPI
>         - On-board 64MB SPI flash
>     - I2C
>         - Devices connected: EEPROM, thermal monitor, VID controller
>     - Other IO
>         - Two Serial ports
>         - ProfiBus port
> 
>     Add support for T1040/T1042D4RDB board:
>     -add device tree
>     -Add entry in corenet_generic.c
> 
> Signed-off-by: Priyanka Jain <Priyanka.Jain at freescale.com>
> ---
>  Changes for v2:
>       Incorporated Scott's comments on device tree

You didn't respond to the comments on the CPLD node.

+                i2c at 118100{
> +                      mux at 77{
> +                             compatible = "nxp,pca9546";
> +                             reg = <0x77>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                     };
> +             };

A mux with no nodes under it (and yet it has #address-cells/#size-cells)?  
What is it multiplexing?

-Scott