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authorThierry Reding <[email protected]>2019-06-13 18:53:28 +0200
committerThierry Reding <[email protected]>2019-06-19 17:51:37 +0200
commita4ff413b714d5b627bb81f5aca6d30e4714260e4 (patch)
treee5a01d9567056e722924627bc154ccae07dd1710
parent3492d0a1550ec06d5c7094dc8d0553b257e3398c (diff)
arm64: tegra: Add ID EEPROM for Jetson TX2 module
There is an ID EEPROM in the Jetson TX2 module that stores various bits of information to indentify the module. Add the device tree node so that operating systems can access this EEPROM. Acked-by: Jon Hunter <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 38ad1053f21a..4bbee83d9943 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -124,6 +124,17 @@
i2c@c250000 {
status = "okay";
+
+ /* module ID EEPROM */
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+
+ address-bits = <8>;
+ page-size = <8>;
+ size = <256>;
+ read-only;
+ };
};
rtc@c2a0000 {