From: Tam Nguyen tam.nguyen.xa@renesas.com
Enable support for sysinfo on R-Car D3 Draak board. The sysinfo is used e.g. to access and decode board-specific information and then in turn used by board-info to print those information.
Reviewed-by: Marek Vasut marek.vasut+renesas@mailbox.org Signed-off-by: Tam Nguyen tam.nguyen.xa@renesas.com Signed-off-by: Hai Pham hai.pham.ud@renesas.com Signed-off-by: Marek Vasut marek.vasut+renesas@mailbox.org [Marek: Drop compatible from I2C node, this is in r8a77995.dtsi already. Drop status = "okay" from EEPROM node. Add dts: tag. Fix Kconfig EEPROM address to be 0x50 and match the DT, sync config.] --- arch/arm/dts/r8a77995-draak-u-boot.dts | 19 +++++++++++++++++++ configs/r8a77995_draak_defconfig | 5 +++++ 2 files changed, 24 insertions(+)
diff --git a/arch/arm/dts/r8a77995-draak-u-boot.dts b/arch/arm/dts/r8a77995-draak-u-boot.dts index 0ea2570c1dc..260bc5da19f 100644 --- a/arch/arm/dts/r8a77995-draak-u-boot.dts +++ b/arch/arm/dts/r8a77995-draak-u-boot.dts @@ -8,6 +8,25 @@ #include "r8a77995-draak.dts" #include "r8a77995-u-boot.dtsi"
+/ { + sysinfo { + compatible = "renesas,rcar-sysinfo"; + i2c-eeprom = <&sysinfo_eeprom>; + u-boot,dm-pre-reloc; + }; +}; + +&i2c0 { + u-boot,dm-pre-reloc; + + sysinfo_eeprom: eeprom@50 { + compatible = "rohm,br24t01", "atmel,24c01"; + reg = <0x50>; + pagesize = <8>; + u-boot,dm-pre-reloc; + }; +}; + &rpc { reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>; status = "disabled"; diff --git a/configs/r8a77995_draak_defconfig b/configs/r8a77995_draak_defconfig index 4ddb66aef9c..a09b33e7740 100644 --- a/configs/r8a77995_draak_defconfig +++ b/configs/r8a77995_draak_defconfig @@ -33,6 +33,7 @@ CONFIG_HUSH_PARSER=y CONFIG_SYS_MAXARGS=64 CONFIG_SYS_PBSIZE=2068 CONFIG_CMD_BOOTZ=y +CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=10 CONFIG_CMD_DFU=y CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y @@ -65,6 +66,9 @@ CONFIG_DFU_SF=y CONFIG_RCAR_GPIO=y CONFIG_DM_I2C=y CONFIG_SYS_I2C_RCAR_I2C=y +CONFIG_MISC=y +CONFIG_I2C_EEPROM=y +CONFIG_SYS_I2C_EEPROM_ADDR=0x50 CONFIG_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y CONFIG_MMC_HS200_SUPPORT=y @@ -94,6 +98,7 @@ CONFIG_SCIF_CONSOLE=y CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_RENESAS_RPC_SPI=y +CONFIG_SYSINFO=y CONFIG_TEE=y CONFIG_OPTEE=y CONFIG_USB=y