[PATCH 2/2] arm64: meson: add support for libretech-cc v2

Neil Armstrong narmstrong at baylibre.com
Thu Nov 5 15:48:30 CET 2020


On 05/11/2020 15:35, Jerome Brunet wrote:
> 
> On Thu 05 Nov 2020 at 15:22, Neil Armstrong <narmstrong at baylibre.com> wrote:
> 
>> Hi,
>>
>> On 05/11/2020 15:15, Jerome Brunet wrote:
>>> Add support for the Amlogic based libretech cc version 2.
>>> As version 1, it is based on the s905x SoC.
>>>
>>> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
>>> ---
>>>  arch/arm/dts/Makefile                         |  1 +
>>>  ...eson-gxl-s905x-libretech-cc-v2-u-boot.dtsi |  7 ++
>>>  configs/libretech-cc_v2_defconfig             | 82 +++++++++++++++++++
>>>  3 files changed, 90 insertions(+)
>>>  create mode 100644 arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi
>>>  create mode 100644 configs/libretech-cc_v2_defconfig
>>>
>>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>>> index b195723f1645..e957820e8e62 100644
>>> --- a/arch/arm/dts/Makefile
>>> +++ b/arch/arm/dts/Makefile
>>> @@ -159,6 +159,7 @@ dtb-$(CONFIG_ARCH_MESON) += \
>>>  	meson-gxl-s905x-p212.dtb \
>>>  	meson-gxl-s805x-libretech-ac.dtb \
>>>  	meson-gxl-s905x-libretech-cc.dtb \
>>> +	meson-gxl-s905x-libretech-cc-v2.dtb \
>>>  	meson-gxl-s905x-khadas-vim.dtb \
>>>  	meson-gxl-s905d-libretech-pc.dtb \
>>>  	meson-gxm-khadas-vim2.dtb \
>>
>> This should be part of the previous patch
>>
> 
> I'm happy to do it but the previous patch is supposed to just be copy of
> the linux file, isn't it ?

If DT files are added, it's better to add them to the Makefile at the same time

> 
> If it is not the case, can we just fold the whole thing in a single
> patch ?

I'd rather prefer separate logical patches for DT, Doc & configs

Neil

> 
>>> diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi
>>> new file mode 100644
>>> index 000000000000..8ff5a0ef2ba5
>>> --- /dev/null
>>> +++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi
>>> @@ -0,0 +1,7 @@
>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>> +/*
>>> + * Copyright (c) 2020 BayLibre, SAS.
>>> + * Author: Jerome Brunet <jbrunet at baylibre.com>
>>> + */
>>> +
>>> +#include "meson-gxl-u-boot.dtsi"
>>> diff --git a/configs/libretech-cc_v2_defconfig b/configs/libretech-cc_v2_defconfig
>>> new file mode 100644
>>> index 000000000000..e71f88edaec6
>>> --- /dev/null
>>> +++ b/configs/libretech-cc_v2_defconfig
>>> @@ -0,0 +1,82 @@
>>> +CONFIG_ARM=y
>>> +CONFIG_ARCH_MESON=y
>>> +CONFIG_SYS_TEXT_BASE=0x01000000
>>> +CONFIG_ENV_SIZE=0x2000
>>> +CONFIG_ENV_OFFSET=0xFFFF0000
>>> +CONFIG_ENV_SECT_SIZE=0x10000
>>> +CONFIG_DM_GPIO=y
>>> +CONFIG_MESON_GXL=y
>>> +CONFIG_NR_DRAM_BANKS=1
>>> +CONFIG_DEBUG_UART_BASE=0xc81004c0
>>> +CONFIG_DEBUG_UART_CLOCK=24000000
>>> +CONFIG_IDENT_STRING=" libretech-cc-v2"
>>> +CONFIG_DEBUG_UART=y
>>> +CONFIG_OF_BOARD_SETUP=y
>>> +CONFIG_USE_PREBOOT=y
>>> +CONFIG_PREBOOT="usb start"
>>> +CONFIG_MISC_INIT_R=y
>>> +# CONFIG_DISPLAY_CPUINFO is not set
>>> +# CONFIG_DISPLAY_BOARDINFO is not set
>>> +# CONFIG_CMD_BDI is not set
>>> +# CONFIG_CMD_IMI is not set
>>> +CONFIG_CMD_ADC=y
>>> +CONFIG_CMD_GPIO=y
>>> +# CONFIG_CMD_LOADS is not set
>>> +CONFIG_CMD_MMC=y
>>> +CONFIG_CMD_SPI=y
>>> +CONFIG_CMD_USB=y
>>> +CONFIG_CMD_USB_MASS_STORAGE=y
>>> +# CONFIG_CMD_SETEXPR is not set
>>> +CONFIG_CMD_REGULATOR=y
>>> +CONFIG_OF_CONTROL=y
>>> +CONFIG_DEFAULT_DEVICE_TREE="meson-gxl-s905x-libretech-cc-v2"
>>> +CONFIG_ENV_IS_IN_SPI_FLASH=y
>>> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>>> +CONFIG_NET_RANDOM_ETHADDR=y
>>> +CONFIG_SARADC_MESON=y
>>> +CONFIG_DM_KEYBOARD=y
>>> +CONFIG_DM_MMC=y
>>> +CONFIG_MMC_MESON_GX=y
>>> +CONFIG_MTD=y
>>> +CONFIG_DM_MTD=y
>>> +CONFIG_DM_SPI_FLASH=y
>>> +CONFIG_SPI_FLASH_GIGADEVICE=y
>>> +CONFIG_PHY_ADDR_ENABLE=y
>>> +CONFIG_PHY_ADDR=8
>>> +CONFIG_PHY_MESON_GXL=y
>>> +CONFIG_DM_ETH=y
>>> +CONFIG_ETH_DESIGNWARE=y
>>> +CONFIG_PHY=y
>>> +CONFIG_MESON_GXL_USB_PHY=y
>>> +CONFIG_PINCTRL=y
>>> +CONFIG_PINCTRL_MESON_GXL=y
>>> +CONFIG_POWER_DOMAIN=y
>>> +CONFIG_MESON_GX_VPU_POWER_DOMAIN=y
>>> +CONFIG_DM_REGULATOR_FIXED=y
>>> +CONFIG_DM_RESET=y
>>> +CONFIG_DEBUG_UART_ANNOUNCE=y
>>> +CONFIG_DEBUG_UART_SKIP_INIT=y
>>> +CONFIG_MESON_SERIAL=y
>>> +CONFIG_SPI=y
>>> +CONFIG_DM_SPI=y
>>> +CONFIG_MESON_SPIFC=y
>>> +CONFIG_USB=y
>>> +CONFIG_DM_USB=y
>>> +CONFIG_USB_XHCI_HCD=y
>>> +CONFIG_USB_XHCI_DWC3=y
>>> +CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y
>>> +CONFIG_USB_DWC3=y
>>> +# CONFIG_USB_DWC3_GADGET is not set
>>> +CONFIG_USB_KEYBOARD=y
>>> +CONFIG_USB_GADGET=y
>>> +CONFIG_USB_GADGET_VENDOR_NUM=0x1b8e
>>> +CONFIG_USB_GADGET_PRODUCT_NUM=0xfada
>>> +CONFIG_USB_GADGET_DWC2_OTG=y
>>> +CONFIG_USB_GADGET_DOWNLOAD=y
>>> +CONFIG_DM_VIDEO=y
>>> +# CONFIG_VIDEO_BPP8 is not set
>>> +# CONFIG_VIDEO_BPP16 is not set
>>> +CONFIG_SYS_WHITE_ON_BLACK=y
>>> +CONFIG_VIDEO_MESON=y
>>> +CONFIG_VIDEO_DT_SIMPLEFB=y
>>> +CONFIG_OF_LIBFDT_OVERLAY=y
>>>
>>
>> And can you also update :
>> doc/board/amlogic/libretech-cc.rst
>> doc/board/amlogic/index.rst
>> and
>> board/amlogic/p212/MAINTAINERS
>>
>> Thanks,
>> Neil
> 



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