[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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