[PATCH 1/4] ARM: dts: imx51-zii-rdu1: Populate RAVE SP EEPROM nodes

From: Andrey Smirnov
Date: Thu Jun 28 2018 - 00:25:29 EST


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@xxxxxxx>
Cc: Nikita Yushchenko <nikita.yoush@xxxxxxxxxxxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: cphealy@xxxxxxxxx
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
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