[PATCH 6/6] sunxi: add CherryPi-F1C200s support

[Giulio Benetti]

Hi Andre,

On 18/10/22 16:01, Andre Przywara wrote:
> On Fri, 14 Oct 2022 01:04:18 -0400
> Jesse Taube <mr.bossman075 at gmail.com> wrote:
> 
> Hi Jesse, Giulio,
> 
> thanks for having a look and for the testing!

You're welcome:
Tested-by: Giulio Benetti <giulio.benetti at benettiengineering.com>

Best regards
-- 
Giulio Benetti
CEO/CTO at Benetti Engineering sas

>> On 10/13/22 05:53, Andre Przywara wrote:
>>> On 13/10/2022 09:33, Clément Péron wrote:
>>>
>>> Hi Clément,
>>>    
>>>> On Wed, 12 Oct 2022 at 18:35, Andre Przywara <andre.przywara at arm.com> wrote:
>>>>>
>>>>> The CherryPi F1C200s board is a small development board, featuring the
>>>>> F1C200s with 64MB of co-packaged DRAM. It comes with two USB-C sockets,
>>>>> of which one is connected to a USB-UART chip, that provides easy access
>>>>> to UART1.
>>>>
>>>> A similar board is trying to been upstreamed by Icenowy:
>>>>
>>>> see : https://lore.kernel.org/lkml/20221012055602.1544944-11-uwu@icenowy.me/
>>>> [PATCH v2 10/10] ARM: dts: suniv: add device tree for PopStick v1.1
>>>>
>>>> Maybe we should take into account the remarks that Krzysztof Kozlowski
>>>> made to follow the same device-tree rules on U-boot.
>>>
>>> Yeah, thanks for the heads up, I saw that. I just wanted to post this to
>>> demonstrate what needs to be done. I will be sending a Linux DT patch
>>> anyway, since DTs need to go via Linux anyway.
>>>
>>> Thanks,
>>> Andre
>>>    
>>>>
>>>> Regards,
>>>> Clement
>>>>   
>>>>> Beside the usual micro-SD card slot, the board comes with a SPI NAND
>>>>> flash chip, which is not yet supported.
>>>>>
>>>>> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
>>>>> ---
>>>>>     .../dts/suniv-f1c100s-cherrypi-f1c200s.dts    | 45 +++++++++++++++++++
>>>>>     configs/cherrypi_f1c200s_defconfig            | 11 +++++
>>>>>     2 files changed, 56 insertions(+)
>>>>>     create mode 100644 arch/arm/dts/suniv-f1c100s-cherrypi-f1c200s.dts
>>>>>     create mode 100644 configs/cherrypi_f1c200s_defconfig
>>>>>
>>>>> diff --git a/arch/arm/dts/suniv-f1c100s-cherrypi-f1c200s.dts b/arch/arm/dts/suniv-f1c100s-cherrypi-f1c200s.dts
>>>>> new file mode 100644
>>>>> index 00000000000..f0ebcb6d893
>>>>> --- /dev/null
>>>>> +++ b/arch/arm/dts/suniv-f1c100s-cherrypi-f1c200s.dts
>>>>> @@ -0,0 +1,45 @@
>>>>> +// SPDX-License-Identifier: (GPL-2.0+ OR X11)
>>>>> +/*
>>>>> + * Copyright 2022 Arm Ltd.
>>>>> + * based on another DT, which is:
>>>>> + *   Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
>> Her email changed IDK if it is proper to change here.
>>>>> + */
>>>>> +
>>>>> +/dts-v1/;
>>>>> +#include "suniv-f1c100s.dtsi"
>>>>> +
>>>>> +/ {
>>>>> +       model = "Cherry Pi F1C200s";
>>>>> +       compatible = "lctech,cherrypi-f1c200s", "allwinner,suniv-f1c100s";
>>>>> +
>>>>> +       aliases {
>>>>> +               mmc0 = &mmc0;
>>>>> +               serial0 = &uart1;
>>>>> +               spi0 = &spi0;
>> no need for spi.
>>>>> +       };
>>>>> +
>>>>> +       chosen {
>>>>> +               stdout-path = "serial0:115200n8";
>>>>> +       };
>>>>> +
>>>>> +       reg_vcc3v3: vcc3v3 {
>>>>> +               compatible = "regulator-fixed";
>>>>> +               regulator-name = "vcc3v3";
>>>>> +               regulator-min-microvolt = <3300000>;
>>>>> +               regulator-max-microvolt = <3300000>;
>>>>> +       };
>>>>> +};
>>>>> +
>>>>> +&mmc0 {
>>>>> +       broken-cd;
>>>>> +       bus-width = <4>;
>>>>> +       disable-wp;
>>>>> +       status = "okay";
>>>>> +       vmmc-supply = <&reg_vcc3v3>;
>>>>> +};
>>>>> +
>>>>> +&uart1 {
>>>>> +       pinctrl-names = "default";
>>>>> +       pinctrl-0 = <&uart1_pa_pins>;
>>>>> +       status = "okay";
>>>>> +};
>>>>> diff --git a/configs/cherrypi_f1c200s_defconfig b/configs/cherrypi_f1c200s_defconfig
>>>>> new file mode 100644
>>>>> index 00000000000..306d363f485
>>>>> --- /dev/null
>>>>> +++ b/configs/cherrypi_f1c200s_defconfig
>>>>> @@ -0,0 +1,11 @@
>>>>> +CONFIG_ARM=y
>>>>> +CONFIG_SYS_DCACHE_OFF=y
>>>>> +CONFIG_ARCH_SUNXI=y
>>>>> +CONFIG_DEFAULT_DEVICE_TREE="suniv-f1c100s-cherrypi-f1c200s"
>>>>> +CONFIG_SPL=y
>>>>> +CONFIG_MACH_SUNIV=y
>>>>> +CONFIG_DRAM_CLK=156
>>>>> +CONFIG_DRAM_ZQ=0
>> You need
>> +CONFIG_SPL_STACK=0x8000
> 
> I posted "[PATCH 1/2] sunxi: Kconfig: use SoC-wide values for some symbols"
> (https://lore.kernel.org/u-boot/20220913234335.24902-2-andre.przywara@arm.com/)
> that solves that issue.
> That patch is applied before this series in the tree, so no change should
> be needed.
> 
> Thanks for the report!
> 
> Cheers,
> Andre
> 
> 
>>
>> I will test this on both 100s and 200s.
>> Thanks,
>> Jesse Taube
>>>>> +CONFIG_SUNXI_MINIMUM_DRAM_MB=64
>>>>> +# CONFIG_VIDEO_SUNXI is not set
>>>>> +CONFIG_CONS_INDEX=2
>>>>> --
>>>>> 2.25.1
>>>>>
>>>>>   
>>>    
>