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    Subject[PATCH 5.2 106/144] ARM: dts: bcm: bcm47094: add missing #cells for mdio-bus-mux
    Date
    [ Upstream commit 3a9d2569e45cb02769cda26fee4a02126867c934 ]

    The mdio-bus-mux has no #address-cells/#size-cells property,
    which causes a few dtc warnings:

    arch/arm/boot/dts/bcm47094-linksys-panamera.dts:129.4-18: Warning (reg_format): /mdio-bus-mux/mdio@200:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
    arch/arm/boot/dts/bcm47094-linksys-panamera.dtb: Warning (pci_device_bus_num): Failed prerequisite 'reg_format'
    arch/arm/boot/dts/bcm47094-linksys-panamera.dtb: Warning (i2c_bus_reg): Failed prerequisite 'reg_format'
    arch/arm/boot/dts/bcm47094-linksys-panamera.dtb: Warning (spi_bus_reg): Failed prerequisite 'reg_format'
    arch/arm/boot/dts/bcm47094-linksys-panamera.dts:128.22-132.5: Warning (avoid_default_addr_size): /mdio-bus-mux/mdio@200: Relying on default #address-cells value
    arch/arm/boot/dts/bcm47094-linksys-panamera.dts:128.22-132.5: Warning (avoid_default_addr_size): /mdio-bus-mux/mdio@200: Relying on default #size-cells value

    Add the normal cell numbers.

    Link: https://lore.kernel.org/r/20190722145618.1155492-1-arnd@arndb.de
    Fixes: 2bebdfcdcd0f ("ARM: dts: BCM5301X: Add support for Linksys EA9500")
    Signed-off-by: Arnd Bergmann <arnd@arndb.de>
    Signed-off-by: Olof Johansson <olof@lixom.net>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/arm/boot/dts/bcm47094-linksys-panamera.dts | 3 +++
    1 file changed, 3 insertions(+)

    diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
    index 5fd47eec4407e..1679959a3654d 100644
    --- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
    +++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
    @@ -126,6 +126,9 @@
    };

    mdio-bus-mux {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    /* BIT(9) = 1 => external mdio */
    mdio_ext: mdio@200 {
    reg = <0x200>;
    --
    2.20.1


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