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Add support for Bananapi R3 SBC. - SD/eMMC support (switching first 4 bits of data-bus with sw6/D) - SPI-NAND/NOR support (switched CS by sw5/C) - all rj45 ports and both SFP working (eth1/lan4) - all USB-Ports + SIM-Slot tested - i2c and all uarts tested - wifi tested (with eeprom calibration data) The device can boot from all 4 storage options. Both, SPI and MMC, can be switched using hardware switches on the board, see https://wiki.banana-pi.org/Banana_Pi_BPI-R3#Jumper_setting Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Link: https://lore.kernel.org/r/20230106152845.88717-6-linux@fw-web.de Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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Frank Wunderlich
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Matthias Brugger
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Jan 13, 2023
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29 changes: 29 additions & 0 deletions
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arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso
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| // SPDX-License-Identifier: (GPL-2.0 OR MIT) | ||
| /* | ||
| * Copyright (C) 2021 MediaTek Inc. | ||
| * Author: Sam.Shih <sam.shih@mediatek.com> | ||
| */ | ||
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| /dts-v1/; | ||
| /plugin/; | ||
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| / { | ||
| compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; | ||
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| fragment@0 { | ||
| target-path = "/soc/mmc@11230000"; | ||
| __overlay__ { | ||
| bus-width = <8>; | ||
| max-frequency = <200000000>; | ||
| cap-mmc-highspeed; | ||
| mmc-hs200-1_8v; | ||
| mmc-hs400-1_8v; | ||
| hs400-ds-delay = <0x14014>; | ||
| non-removable; | ||
| no-sd; | ||
| no-sdio; | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
| }; | ||
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arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
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| @@ -0,0 +1,55 @@ | ||
| /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ | ||
| /* | ||
| * Authors: Daniel Golle <daniel@makrotopia.org> | ||
| * Frank Wunderlich <frank-w@public-files.de> | ||
| */ | ||
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| /dts-v1/; | ||
| /plugin/; | ||
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| / { | ||
| compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; | ||
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| fragment@0 { | ||
| target-path = "/soc/spi@1100a000"; | ||
| __overlay__ { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| spi_nand: spi_nand@0 { | ||
| compatible = "spi-nand"; | ||
| reg = <0>; | ||
| spi-max-frequency = <10000000>; | ||
| spi-tx-buswidth = <4>; | ||
| spi-rx-buswidth = <4>; | ||
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| partitions { | ||
| compatible = "fixed-partitions"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
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| partition@0 { | ||
| label = "bl2"; | ||
| reg = <0x0 0x80000>; | ||
| read-only; | ||
| }; | ||
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| partition@80000 { | ||
| label = "reserved"; | ||
| reg = <0x80000 0x300000>; | ||
| }; | ||
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| partition@380000 { | ||
| label = "fip"; | ||
| reg = <0x380000 0x200000>; | ||
| read-only; | ||
| }; | ||
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| partition@580000 { | ||
| label = "ubi"; | ||
| reg = <0x580000 0x7a80000>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
68 changes: 68 additions & 0 deletions
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arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
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| /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ | ||
| /* | ||
| * Authors: Daniel Golle <daniel@makrotopia.org> | ||
| * Frank Wunderlich <frank-w@public-files.de> | ||
| */ | ||
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| /dts-v1/; | ||
| /plugin/; | ||
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| / { | ||
| compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; | ||
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| fragment@0 { | ||
| target-path = "/soc/spi@1100a000"; | ||
| __overlay__ { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| flash@0 { | ||
| compatible = "jedec,spi-nor"; | ||
| reg = <0>; | ||
| spi-max-frequency = <10000000>; | ||
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| partitions { | ||
| compatible = "fixed-partitions"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
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| partition@0 { | ||
| label = "bl2"; | ||
| reg = <0x0 0x20000>; | ||
| read-only; | ||
| }; | ||
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| partition@20000 { | ||
| label = "reserved"; | ||
| reg = <0x20000 0x20000>; | ||
| }; | ||
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| partition@40000 { | ||
| label = "u-boot-env"; | ||
| reg = <0x40000 0x40000>; | ||
| }; | ||
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| partition@80000 { | ||
| label = "reserved2"; | ||
| reg = <0x80000 0x80000>; | ||
| }; | ||
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| partition@100000 { | ||
| label = "fip"; | ||
| reg = <0x100000 0x80000>; | ||
| read-only; | ||
| }; | ||
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| partition@180000 { | ||
| label = "recovery"; | ||
| reg = <0x180000 0xa80000>; | ||
| }; | ||
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| partition@c00000 { | ||
| label = "fit"; | ||
| reg = <0xc00000 0x1400000>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
23 changes: 23 additions & 0 deletions
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arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso
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| @@ -0,0 +1,23 @@ | ||
| // SPDX-License-Identifier: (GPL-2.0 OR MIT) | ||
| /* | ||
| * Copyright (C) 2021 MediaTek Inc. | ||
| * Author: Sam.Shih <sam.shih@mediatek.com> | ||
| */ | ||
|
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| /dts-v1/; | ||
| /plugin/; | ||
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| / { | ||
| compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; | ||
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| fragment@0 { | ||
| target-path = "/soc/mmc@11230000"; | ||
| __overlay__ { | ||
| bus-width = <4>; | ||
| max-frequency = <52000000>; | ||
| cap-sd-highspeed; | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
| }; | ||
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