On 15/12/16 15:00, Joakim Tjernlund wrote:
> On Thu, 2016-12-15 at 14:22 +0100, Valentin Longchamp wrote:
>> This board is built around Freescale's T1040 SoC.
>>
>> The peripherals used by this design are:
>> - DDR3 RAM with SPD support
>> - parallel NOR Flash as boot medium
>> - 1 PCIe bus (PCIe1 x1)
>> - 3 FMAN Ethernet devices (FMAN1 DTSEC1/2/5)
>> - 4 IFC bus devices:
>> - NOR flash
>> - NAND flash
>> - QRIO reset/power mgmt CPLD
>> - BFTIC chassis management CPLD
>> - 2 I2C buses
>> - 1 SPI bus
>> - HDLC bus with the QE's UCC1
>> - last but not least, the mandatory serial port
>>
>> The board can be used with the corenet32_smp_defconfig.
>>
>> Signed-off-by: Valentin Longchamp <valentin.longch...@keymile.com>
>> ---
>> arch/powerpc/boot/dts/fsl/kmcent2.dts | 303
>> ++++++++++++++++++++++++++
>> arch/powerpc/platforms/85xx/corenet_generic.c | 1 +
>> 2 files changed, 304 insertions(+)
>> create mode 100644 arch/powerpc/boot/dts/fsl/kmcent2.dts
>>
>> diff --git a/arch/powerpc/boot/dts/fsl/kmcent2.dts
>> b/arch/powerpc/boot/dts/fsl/kmcent2.dts
>> new file mode 100644
>> index 0000000..47afa43
>> --- /dev/null
>> +++ b/arch/powerpc/boot/dts/fsl/kmcent2.dts
>> @@ -0,0 +1,303 @@
>> +/*
>> + * Keymile kmcent2 Device Tree Source, based on T1040RDB DTS
>> + *
>> + * (C) Copyright 2016
>> + * Valentin Longchamp, Keymile AG, valentin.longch...@keymile.com
>> + *
>> + * Copyright 2014 - 2015 Freescale Semiconductor Inc.
>> + *
>> + * This program is free software; you can redistribute it and/or modify it
>> + * under the terms of the GNU General Public License as published by the
>> + * Free Software Foundation; either version 2 of the License, or (at your
>> + * option) any later version.
>> + */
>> +
>
> [SNIP]
>
>> +
>> + ucc_hdlc: ucc@2000 {
>> + device_type = "hdlc";
>> + compatible = "fsl,ucc-hdlc";
>> + rx-clock-name = "clk9";
>> + tx-clock-name = "clk9";
>
> Should it be clk9 on both tx and rx clock?
>
Yeah, why not ? The bus clock is generated somewhere else and is connected to
the clk9 input. Or maybe have I not understood your question ?
