arm64: zynqmp: Add eeprom labels for System Controller dts

Label all eeproms so we can open by label rather than a fixed i2c address.

Signed-off-by: Jonathan Stroud <jonathan.stroud@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/878558c3c859599d29bc4ae2278baebf84b368e0.1736152966.git.michal.simek@amd.com

diff --git a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
index 4e0587f..6e2d954 100644 (file)
--- a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
@@ -494,6 +494,7 @@
                        /* Use for storing information about SC board */
                        eeprom: eeprom@54 { /* u34 - m24128 16kB */
                                compatible = "st,24c128", "atmel,24c128";
+                               label = "eeprom_cc";
                                reg = <0x54>; /* 0x5c too */
                        };
                        si570_ref_clk: clock-generator@5d { /* u32 */
@@ -509,6 +510,7 @@
                        /* and connector J212D */
                        eeprom_ebm: eeprom@52 { /* x-ebm module */
                                compatible = "st,24c128", "atmel,24c128";
+                               label = "eeprom_ebm";
                                reg = <0x52>;
                        };
                };
@@ -520,6 +522,7 @@
                        /* expected eeprom 0x50 FMC cards */
                        eeprom_fmc1: eeprom@50 {
                                compatible = "st,24c128", "atmel,24c128";
+                               label = "eeprom_fmc1";
                                reg = <0x50>;
                        };
                };
@@ -531,6 +534,7 @@
                        /* expected eeprom 0x50 FMC cards */
                        eeprom_fmc2: eeprom@50 {
                                compatible = "st,24c128", "atmel,24c128";
+                               label = "eeprom_fmc2";
                                reg = <0x50>;
                        };
                };

diff --git a/arch/arm/dts/zynqmp-sc-revB.dts b/arch/arm/dts/zynqmp-sc-revB.dts
index c4f7058..6f58560 100644 (file)
--- a/arch/arm/dts/zynqmp-sc-revB.dts
+++ b/arch/arm/dts/zynqmp-sc-revB.dts
@@ -175,6 +175,7 @@
        /* Use for storing information about SC board */
        eeprom: eeprom@54 { /* u34 - m24128 16kB */
                compatible = "st,24c128", "atmel,24c128";
+               label = "eeprom_cc";
                reg = <0x54>; /* & 0x5c */
                bootph-all;
        };