From 1088fcb96f266c747b3080abad6fa6fb1898c207 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 24 Jan 2023 18:06:57 +0100 Subject: [PATCH] powerpc/mpc85xx: socrates: add support for i2c eeprom at 0x51 add support for i2c eeprom on address 0x51. Signed-off-by: Heiko Schocher --- 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 67c12f6..88df031 100644 --- a/arch/powerpc/dts/socrates-u-boot.dtsi +++ b/arch/powerpc/dts/socrates-u-boot.dtsi @@ -6,6 +6,10 @@ #include / { + aliases { + eeprom0 = &i2c_eeprom0; + }; + chosen { stdout-path = &serial0; }; @@ -13,6 +17,12 @@ soc8544@e0000000 { i2c@3000 { u-boot,dm-pre-reloc; + + i2c_eeprom0: eeprom@51{ + compatible = "atmel,24c64"; + reg = <0x51>; + pagesize = <32>; + }; }; }; }; diff --git a/configs/socrates_defconfig b/configs/socrates_defconfig index c4a3fd3..816e598 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 -- 2.7.4