From a4ff413b714d5b627bb81f5aca6d30e4714260e4 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 13 Jun 2019 18:53:28 +0200 Subject: 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 Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm64/boot/dts/nvidia') 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 { -- cgit v1.2.3