[PATCH] ARM: zynq: Point via nvmem0 alias to eeprom on zc702/zc706
Michal Simek
michal.simek at amd.com
Tue Sep 27 09:55:12 CEST 2022
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 <michal.simek at amd.com>
---
arch/arm/dts/zynq-zc702.dts | 3 ++-
arch/arm/dts/zynq-zc706.dts | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 1bd4f8c9f661..99ee87bb2453 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -17,6 +17,7 @@
spi0 = &qspi;
mmc0 = &sdhci0;
usb0 = &usb0;
+ nvmem0 = &eeprom;
};
memory at 0 {
@@ -142,7 +143,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- eeprom at 54 {
+ eeprom: eeprom at 54 {
compatible = "atmel,24c08";
reg = <0x54>;
};
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index cb919e40533e..f0ad68d94f17 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -16,6 +16,7 @@
serial0 = &uart1;
spi0 = &qspi;
mmc0 = &sdhci0;
+ nvmem0 = &eeprom;
};
memory at 0 {
@@ -101,7 +102,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- eeprom at 54 {
+ eeprom: eeprom at 54 {
compatible = "atmel,24c08";
reg = <0x54>;
};
--
2.36.1
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