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    Subject[PATCH 1/4] ARM: dts: imx51-zii-rdu1: Populate RAVE SP EEPROM nodes
    Date
    ZII's RDU1s come with up to 3 EEPROMs attached to RAVE SP. Add
    corresponding nodes to make them availible.

    Cc: Fabio Estevam <fabio.estevam@nxp.com>
    Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
    Cc: Lucas Stach <l.stach@pengutronix.de>
    Cc: cphealy@gmail.com
    Cc: Shawn Guo <shawnguo@kernel.org>
    Cc: Rob Herring <robh+dt@kernel.org>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: devicetree@vger.kernel.org
    Cc: linux-kernel@vger.kernel.org
    Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
    ---
    arch/arm/boot/dts/imx51-zii-rdu1.dts | 29 ++++++++++++++++++++++++++++
    1 file changed, 29 insertions(+)

    diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
    index ad2445dfa91d..c6da263cf210 100644
    --- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
    +++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
    @@ -578,6 +578,8 @@
    rave-sp {
    compatible = "zii,rave-sp-rdu1";
    current-speed = <38400>;
    + #address-cells = <1>;
    + #size-cells = <1>;

    watchdog {
    compatible = "zii,rave-sp-watchdog";
    @@ -590,6 +592,33 @@
    pwrbutton {
    compatible = "zii,rave-sp-pwrbutton";
    };
    +
    + eeprom@a3 {
    + compatible = "zii,rave-sp-eeprom";
    + reg = <0xa3 0x2000>;
    + #address-cells = <1>;
    + #size-cells = <1>;
    + zii,eeprom-name = "dds-eeprom";
    + };
    +
    + eeprom@a4 {
    + compatible = "zii,rave-sp-eeprom";
    + reg = <0xa4 0x4000>;
    + #address-cells = <1>;
    + #size-cells = <1>;
    + zii,eeprom-name = "main-eeprom";
    + };
    +
    + eeprom@ae {
    + compatible = "zii,rave-sp-eeprom";
    + reg = <0xae 0x200>;
    + zii,eeprom-name = "switch-eeprom";
    + /*
    + * Not all RDU1s have this functionality, so we
    + * rely on the bootloader to enable this
    + */
    + status = "disabled";
    + };
    };
    };

    --
    2.17.1
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