[PATCH v1 09/12] powerpc/mpc85xx: socrates: add support for i2c eeprom at 0x51
Heiko Schocher
hs at denx.de
Tue Jan 24 18:06:57 CET 2023
add support for i2c eeprom on address 0x51.
Signed-off-by: Heiko Schocher <hs at denx.de>
---
arch/powerpc/dts/socrates-u-boot.dtsi | 10 ++++++++++
configs/socrates_defconfig | 4 ++++
2 files changed, 14 insertions(+)
diff --git a/arch/powerpc/dts/socrates-u-boot.dtsi b/arch/powerpc/dts/socrates-u-boot.dtsi
index 67c12f672c..88df031732 100644
--- a/arch/powerpc/dts/socrates-u-boot.dtsi
+++ b/arch/powerpc/dts/socrates-u-boot.dtsi
@@ -6,6 +6,10 @@
#include <config.h>
/ {
+ aliases {
+ eeprom0 = &i2c_eeprom0;
+ };
+
chosen {
stdout-path = &serial0;
};
@@ -13,6 +17,12 @@
soc8544 at e0000000 {
i2c at 3000 {
u-boot,dm-pre-reloc;
+
+ i2c_eeprom0: eeprom at 51{
+ compatible = "atmel,24c64";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
};
};
};
diff --git a/configs/socrates_defconfig b/configs/socrates_defconfig
index c4a3fd30d8..816e59872e 100644
--- a/configs/socrates_defconfig
+++ b/configs/socrates_defconfig
@@ -39,6 +39,8 @@ CONFIG_CMD_REGINFO=y
# CONFIG_BOOTM_VXWORKS is not set
CONFIG_SYS_BOOTM_LEN=0x800000
CONFIG_CMD_IMLS=y
+CONFIG_CMD_EEPROM=y
+CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=4
CONFIG_CMD_DM=y
CONFIG_CMD_I2C=y
CONFIG_LOADS_ECHO=y
@@ -79,6 +81,8 @@ CONFIG_SYS_BR3_PRELIM=0xC0001881
CONFIG_SYS_OR3_PRELIM=0xFFF00000
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_FSL=y
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_MTD=y
--
2.37.3
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