Overlay syntactic sugar for generating target-path fragments is supported by the version of dtc supplied with the kernel since commit 50aafd60898a8b3e ("scripts/dtc: Update to upstream version v1.4.6-21-g84e414b0b5bc"). Hence convert the Bananapi R3 overlay devicetree source files to sugar syntax, improving readability. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- No changes in generated dtbo. --- .../mt7986a-bananapi-bpi-r3-emmc.dtso | 28 +++--- .../mt7986a-bananapi-bpi-r3-nand.dtso | 74 ++++++++------- .../mediatek/mt7986a-bananapi-bpi-r3-nor.dtso | 90 +++++++++---------- .../mediatek/mt7986a-bananapi-bpi-r3-sd.dtso | 16 ++-- 4 files changed, 98 insertions(+), 110 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso index 779dc6782bb1986f..047a8388811eb9c0 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso @@ -9,21 +9,17 @@ / { compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; - - 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"; - }; - }; }; +&{/soc/mmc@11230000} { + 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"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso index 543c13385d6e3f82..12ec15e3188de082 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso @@ -9,46 +9,44 @@ / { compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; +}; + +&{/soc/spi@1100a000} { + #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>; - fragment@0 { - target-path = "/soc/spi@1100a000"; - __overlay__ { + partitions { + compatible = "fixed-partitions"; #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>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "bl2"; - reg = <0x0 0x100000>; - read-only; - }; - - partition@100000 { - label = "reserved"; - reg = <0x100000 0x280000>; - }; - - partition@380000 { - label = "fip"; - reg = <0x380000 0x200000>; - read-only; - }; - - partition@580000 { - label = "ubi"; - reg = <0x580000 0x7a80000>; - }; - }; + #size-cells = <1>; + + partition@0 { + label = "bl2"; + reg = <0x0 0x100000>; + read-only; + }; + + partition@100000 { + label = "reserved"; + reg = <0x100000 0x280000>; + }; + + partition@380000 { + label = "fip"; + reg = <0x380000 0x200000>; + read-only; + }; + + partition@580000 { + label = "ubi"; + reg = <0x580000 0x7a80000>; }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso index e48881be4ed60c98..6a0d529b54aca5bd 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso @@ -9,54 +9,52 @@ / { compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; +}; + +&{/soc/spi@1100a000} { + #address-cells = <1>; + #size-cells = <0>; - fragment@0 { - target-path = "/soc/spi@1100a000"; - __overlay__ { + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + partitions { + compatible = "fixed-partitions"; #address-cells = <1>; - #size-cells = <0>; - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <10000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "bl2"; - reg = <0x0 0x40000>; - read-only; - }; - - partition@40000 { - label = "u-boot-env"; - reg = <0x40000 0x40000>; - }; - - partition@80000 { - label = "reserved2"; - reg = <0x80000 0x80000>; - }; - - partition@100000 { - label = "fip"; - reg = <0x100000 0x80000>; - read-only; - }; - - partition@180000 { - label = "recovery"; - reg = <0x180000 0xa80000>; - }; - - partition@c00000 { - label = "fit"; - reg = <0xc00000 0x1400000>; - }; - }; + #size-cells = <1>; + + partition@0 { + label = "bl2"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "u-boot-env"; + reg = <0x40000 0x40000>; + }; + + partition@80000 { + label = "reserved2"; + reg = <0x80000 0x80000>; + }; + + partition@100000 { + label = "fip"; + reg = <0x100000 0x80000>; + read-only; + }; + + partition@180000 { + label = "recovery"; + reg = <0x180000 0xa80000>; + }; + + partition@c00000 { + label = "fit"; + reg = <0xc00000 0x1400000>; }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso index f623bce075ce6ea4..d9e01967acc471b8 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso @@ -9,15 +9,11 @@ / { compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; - - fragment@0 { - target-path = "/soc/mmc@11230000"; - __overlay__ { - bus-width = <4>; - max-frequency = <52000000>; - cap-sd-highspeed; - status = "okay"; - }; - }; }; +&{/soc/mmc@11230000} { + bus-width = <4>; + max-frequency = <52000000>; + cap-sd-highspeed; + status = "okay"; +}; -- 2.34.1