From b1d9554e058e5e8510a9d22183ae8321290ee87b Mon Sep 17 00:00:00 2001 From: Aaron Williams Date: Wed, 7 Apr 2021 09:12:40 +0200 Subject: [PATCH] mips: octeon: ebb7304: Add support for some I2C devices This patch adds support for the following I2C devices connected to I2C bus 0 on the Octeon EBB7304: - Dallas DS1337 RTC - TLV EEPROM Signed-off-by: Aaron Williams Signed-off-by: Stefan Roese Cc: Chandrakala Chavva Cc: Daniel Schwierzeck --- arch/mips/dts/mrvl,octeon-ebb7304.dts | 11 +++++++++++ configs/octeon_ebb7304_defconfig | 5 ++++- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts index b95c18d344..fda559d862 100644 --- a/arch/mips/dts/mrvl,octeon-ebb7304.dts +++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts @@ -115,6 +115,17 @@ &i2c0 { u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */ clock-frequency = <100000>; + + rtc@68 { + compatible = "dallas,ds1337"; + reg = <0x68>; + }; + + tlv-eeprom@56 { + compatible = "atmel,24c256", "microchip,24lc256"; + reg = <0x56>; + pagesize = <64>; + }; }; &i2c1 { diff --git a/configs/octeon_ebb7304_defconfig b/configs/octeon_ebb7304_defconfig index cc8c26d146..f614e95ad1 100644 --- a/configs/octeon_ebb7304_defconfig +++ b/configs/octeon_ebb7304_defconfig @@ -9,7 +9,7 @@ CONFIG_DEBUG_UART_CLOCK=1200000000 CONFIG_ARCH_OCTEON=y # CONFIG_MIPS_CACHE_SETUP is not set # CONFIG_MIPS_CACHE_DISABLE is not set -CONFIG_MIPS_RELOCATION_TABLE_SIZE=0x8800 +CONFIG_MIPS_RELOCATION_TABLE_SIZE=0xc000 CONFIG_DEBUG_UART=y CONFIG_OF_BOARD_FIXUP=y CONFIG_SYS_CONSOLE_INFO_QUIET=y @@ -24,6 +24,7 @@ CONFIG_CMD_PCI=y CONFIG_CMD_USB=y CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y +CONFIG_CMD_RTC=y CONFIG_CMD_TIME=y CONFIG_CMD_EXT4=y CONFIG_CMD_FAT=y @@ -60,6 +61,8 @@ CONFIG_DM_REGULATOR_FIXED=y CONFIG_RAM=y CONFIG_RAM_OCTEON=y CONFIG_RAM_OCTEON_DDR4=y +CONFIG_DM_RTC=y +CONFIG_RTC_DS1307=y CONFIG_DEBUG_UART_SHIFT=3 CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_SYS_NS16550=y