[PATCH 10/27] dm: powerpc: P2041RDB: add i2c DM support
Biwen Li
biwen.li at oss.nxp.com
Sun Apr 12 10:54:11 CEST 2020
From: Biwen Li <biwen.li at nxp.com>
This supports i2c DM for board P2041RDB
Signed-off-by: Biwen Li <biwen.li at nxp.com>
---
arch/powerpc/dts/p2041.dtsi | 5 ++++-
include/configs/P2041RDB.h | 9 ++++++++-
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/dts/p2041.dtsi b/arch/powerpc/dts/p2041.dtsi
index 0f5e7dbdc8..95931e299d 100644
--- a/arch/powerpc/dts/p2041.dtsi
+++ b/arch/powerpc/dts/p2041.dtsi
@@ -3,7 +3,7 @@
* P2041 Silicon/SoC Device Tree Source (pre include)
*
* Copyright 2011 - 2015 Freescale Semiconductor Inc.
- * Copyright 2019 NXP
+ * Copyright 2019-2020 NXP
*/
/dts-v1/;
@@ -86,6 +86,9 @@
reg = <0x114000 0x1000>;
clock-frequency = <0>;
};
+
+ /include/ "qoriq-i2c-0.dtsi"
+ /include/ "qoriq-i2c-1.dtsi"
};
pcie at ffe200000 {
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h
index f6472b9e11..f1eb6d7100 100644
--- a/include/configs/P2041RDB.h
+++ b/include/configs/P2041RDB.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2011-2012 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
*/
/*
@@ -267,14 +268,20 @@ unsigned long get_board_sys_clk(unsigned long dummy);
#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_SPEED 400000
#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET 0x118000
#define CONFIG_SYS_FSL_I2C2_SPEED 400000
#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
+
/*
* RapidIO
--
2.17.1
More information about the U-Boot
mailing list