From 09b180054b8fe51f025a053c86be1572b1cda0ce Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 11 Dec 2024 13:41:28 +0100 Subject: [PATCH] ARM: zynq: Point via nvmem0 alias to eeprom on zc702/zc706 EEPROM stores identification information about board like a board name, revision, serial number and ethernet MAC address. U-Boot is capable to read nvmemX aliases and read/display provided information when nvmem alias link is described. Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/c4a28874455a8747638551cf09ba31aa803b8b09.1733920873.git.michal.simek@amd.com --- arch/arm/boot/dts/xilinx/zynq-zc702.dts | 3 ++- arch/arm/boot/dts/xilinx/zynq-zc706.dts | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/xilinx/zynq-zc702.dts b/arch/arm/boot/dts/xilinx/zynq-zc702.dts index 424e78f6c1488..78645455c0a71 100644 --- a/arch/arm/boot/dts/xilinx/zynq-zc702.dts +++ b/arch/arm/boot/dts/xilinx/zynq-zc702.dts @@ -16,6 +16,7 @@ i2c0 = &i2c0; serial0 = &uart1; mmc0 = &sdhci0; + nvmem0 = &eeprom; }; memory@0 { @@ -138,7 +139,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <2>; - eeprom@54 { + eeprom: eeprom@54 { compatible = "atmel,24c08"; reg = <0x54>; }; diff --git a/arch/arm/boot/dts/xilinx/zynq-zc706.dts b/arch/arm/boot/dts/xilinx/zynq-zc706.dts index 199fb37257c23..1ebf8e422c3c4 100644 --- a/arch/arm/boot/dts/xilinx/zynq-zc706.dts +++ b/arch/arm/boot/dts/xilinx/zynq-zc706.dts @@ -15,6 +15,7 @@ i2c0 = &i2c0; serial0 = &uart1; mmc0 = &sdhci0; + nvmem0 = &eeprom; }; memory@0 { @@ -99,7 +100,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <2>; - eeprom@54 { + eeprom: eeprom@54 { compatible = "atmel,24c08"; reg = <0x54>; }; -- 2.39.5