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authorAaron Williams <awilliams@marvell.com>2021-04-07 09:12:40 +0200
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2021-04-23 21:23:30 +0200
commitb1d9554e058e5e8510a9d22183ae8321290ee87b (patch)
tree02726c5998b97188f73d3ba8ae2fd7e8db2b422f
parent7f0aa48d86bfde54131d8e5039e40fefb0f9462c (diff)
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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 <awilliams@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de> Cc: Chandrakala Chavva <cchavva@marvell.com> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
-rw-r--r--arch/mips/dts/mrvl,octeon-ebb7304.dts11
-rw-r--r--configs/octeon_ebb7304_defconfig5
2 files changed, 15 insertions, 1 deletions
diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts
index b95c18d..fda559d 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 cc8c26d..f614e95 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