DM_I2C_COMPAT is a compatibility layer that allows using the non-DM
I2C API when DM_I2C is used.When DM_I2C_COMPAT is not enabled for
compilation, a compilation error will be generated. This patch
solves the problem that the i2c-related api of the ls1028a platform
does not support dm.
Signed-off-by: Chuanhua Han <chuanhua....@nxp.com>
---
depends on:
- https://patchwork.ozlabs.org/project/uboot/list/?series=113364
- https://patchwork.ozlabs.org/project/uboot/list/?series=110856
- https://patchwork.ozlabs.org/project/uboot/list/?series=109677
Changes in v3:
- No change.
Changes in v2:
- No change.
arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 8 --------
board/freescale/ls1028a/ls1028a.c | 8 ++++++++
include/configs/ls1028a_common.h | 3 ---
include/configs/ls1028ardb.h | 1 -
4 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index ffda02a..d6ef7fc 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -40,14 +40,6 @@ config ARCH_LS1028A
select ARCH_EARLY_INIT_R
select BOARD_EARLY_INIT_F
select SYS_I2C_MXC
- select SYS_I2C_MXC_I2C1
- select SYS_I2C_MXC_I2C2
- select SYS_I2C_MXC_I2C3
- select SYS_I2C_MXC_I2C4
- select SYS_I2C_MXC_I2C5
- select SYS_I2C_MXC_I2C6
- select SYS_I2C_MXC_I2C7
- select SYS_I2C_MXC_I2C8
select SYS_FSL_ERRATUM_A008997
select SYS_FSL_ERRATUM_A009007
select SYS_FSL_ERRATUM_A008514 if !TFABOOT
diff --git a/board/freescale/ls1028a/ls1028a.c
b/board/freescale/ls1028a/ls1028a.c
index e5de4eb..49a9292 100644
--- a/board/freescale/ls1028a/ls1028a.c
+++ b/board/freescale/ls1028a/ls1028a.c
@@ -73,7 +73,15 @@ int board_init(void)
#if defined(CONFIG_TARGET_LS1028ARDB)
u8 val = I2C_MUX_CH_DEFAULT;
+#ifndef CONFIG_DM_I2C
i2c_write(I2C_MUX_PCA_ADDR_PRI, 0x0b, 1, &val, 1);
+#else
+ struct udevice *dev;
+
+ if (!i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev))
+ dm_i2c_write(dev, 0x0b, &val, 1);
+#endif
+
#endif
return 0;
}
diff --git a/include/configs/ls1028a_common.h b/include/configs/ls1028a_common.h
index d3d787f..0fa5095 100644
--- a/include/configs/ls1028a_common.h
+++ b/include/configs/ls1028a_common.h
@@ -41,9 +41,6 @@
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2048 * 1024)
-/* I2C */
-#define CONFIG_SYS_I2C
-
/* Serial Port */
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550_SERIAL
diff --git a/include/configs/ls1028ardb.h b/include/configs/ls1028ardb.h
index 10791be..b77c36d 100644
--- a/include/configs/ls1028ardb.h
+++ b/include/configs/ls1028ardb.h
@@ -22,7 +22,6 @@
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_QIXIS_I2C_ACCESS
-#define CONFIG_SYS_I2C_EARLY_INIT
/*
* QIXIS Definitions
--
1.7.1
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