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

[Clément Péron]

Hi Andre,

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.

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>
> + */
> +
> +/dts-v1/;
> +#include "suniv-f1c100s.dtsi"
> +
> +/ {
> +       model = "Cherry Pi F1C200s";
> +       compatible = "lctech,cherrypi-f1c200s", "allwinner,suniv-f1c100s";
> +
> +       aliases {
> +               mmc0 = &mmc0;
> +               serial0 = &uart1;
> +               spi0 = &spi0;
> +       };
> +
> +       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
> +CONFIG_SUNXI_MINIMUM_DRAM_MB=64
> +# CONFIG_VIDEO_SUNXI is not set
> +CONFIG_CONS_INDEX=2
> --
> 2.25.1
>
>