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dm: ppc: T4240: add i2c DM support

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This supports i2c DM for SoC T4240

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Biwen Li
2020-05-01 20:04:17 +08:00
committed by Priyanka Jain
parent 1321aef8cd
commit e6bd72f880
5 changed files with 320 additions and 10 deletions
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13
include/configs/T4240QDS.h
View File

@@ -280,6 +280,19 @@ unsigned long get_board_ddr_clk(void);
#endif
/* I2C */
#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C
#else
#undef CONFIG_SYS_I2C
#undef CONFIG_SYS_FSL_I2C2_OFFSET
#undef CONFIG_SYS_FSL_I2C2_SLAVE
#undef CONFIG_SYS_FSL_I2C2_SPEED
#undef CONFIG_SYS_FSL_I2C_SLAVE
#undef CONFIG_SYS_FSL_I2C_SPEED
#undef CONFIG_SYS_FSL_I2C_OFFSET
#endif
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED 100000 /* I2C speed */
#define CONFIG_SYS_FSL_I2C2_SPEED 100000 /* I2C2 speed */
#define I2C_MUX_PCA_ADDR_PRI 0x77 /* I2C bus multiplexer,primary */

9
include/configs/T4240RDB.h
View File

@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2020 NXP
*/
/*
@@ -159,12 +160,18 @@
#define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_CCSRBAR+0x11D600)
/* I2C */
#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET 0x118000
#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C2_OFFSET 0x118100
#else
#define CONFIG_I2C_SET_DEFAULT_BUS_NUM
#define CONFIG_I2C_DEFAULT_BUS_NUMBER 0
#endif
#define CONFIG_SYS_I2C_FSL
/*
* General PCI