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authorMichal Simek <michal.simek@amd.com>2022-09-27 10:55:12 +0300
committerMichal Simek <michal.simek@amd.com>2022-10-05 09:43:54 +0300
commitce92321559dbc66434c9d07ec338a72c4dc159c3 (patch)
tree99baf75e5858e5c44788c82b0ca1d324d09ce468 /arch
parent2fe55d1827ea215d6fed7f9485b3899c48fb163a (diff)
downloadu-boot-ce92321559dbc66434c9d07ec338a72c4dc159c3.tar.xz
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 <michal.simek@amd.com> Link: https://lore.kernel.org/r/c63bba87d0400b6bd0f5651fac21d525f12288f5.1664265311.git.michal.simek@amd.com
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/zynq-zc702.dts3
-rw-r--r--arch/arm/dts/zynq-zc706.dts3
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 1bd4f8c9f6..99ee87bb24 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@0 {
@@ -142,7 +143,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- eeprom@54 {
+ eeprom: eeprom@54 {
compatible = "atmel,24c08";
reg = <0x54>;
};
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index cb919e4053..f0ad68d94f 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@0 {
@@ -101,7 +102,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- eeprom@54 {
+ eeprom: eeprom@54 {
compatible = "atmel,24c08";
reg = <0x54>;
};