ARM: dts: imx51-zii-rdu1: Populate RAVE SP EEPROM nodes

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: 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>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 27ea581..3d2baf1 100644 (file)
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -589,6 +589,8 @@
        rave-sp {
                compatible = "zii,rave-sp-rdu1";
                current-speed = <38400>;
+               #address-cells = <1>;
+               #size-cells = <1>;
 
                watchdog {
                        compatible = "zii,rave-sp-watchdog";
@@ -601,6 +603,33 @@
                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";
+               };
        };
 };