From 4bb6f26b05450777d14aa96e10783066c2503dc2 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Wed, 11 Nov 2020 16:17:52 -0600
Subject: Add new BSP submodule for Atmel Processors.

---
 recipes-bsp/u-boot/u-boot-2016.09.01/i2c.patch | 114 +++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 recipes-bsp/u-boot/u-boot-2016.09.01/i2c.patch

(limited to 'recipes-bsp/u-boot/u-boot-2016.09.01/i2c.patch')

diff --git a/recipes-bsp/u-boot/u-boot-2016.09.01/i2c.patch b/recipes-bsp/u-boot/u-boot-2016.09.01/i2c.patch
new file mode 100644
index 0000000..a5087ea
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-2016.09.01/i2c.patch
@@ -0,0 +1,114 @@
+diff -raNu old/include/i2c.h new/include/i2c.h
+--- old/include/i2c.h	2017-04-28 17:26:27.854898005 -0500
++++ new/include/i2c.h	2017-05-01 17:27:32.673437788 -0500
+@@ -17,6 +17,27 @@
+ #ifndef _I2C_H_
+ #define _I2C_H_
+ 
++#define U_BOOT_I2C_MKENT_COMPLETE(_init, _probe, _read, _write, \
++		_set_speed, _speed, _slaveaddr, _hwadapnr, _name) \
++	{ \
++		.init		=	_init, \
++		.probe		=	_probe, \
++		.read		=	_read, \
++		.write		=	_write, \
++		.set_bus_speed	=	_set_speed, \
++		.speed		=	_speed, \
++		.slaveaddr	=	_slaveaddr, \
++		.init_done	=	0, \
++		.hwadapnr	=	_hwadapnr, \
++		.name		=	#_name \
++};
++
++#define U_BOOT_I2C_ADAP_COMPLETE(_name, _init, _probe, _read, _write, \
++			_set_speed, _speed, _slaveaddr, _hwadapnr) \
++	ll_entry_declare(struct i2c_adapter, _name, i2c) = \
++	U_BOOT_I2C_MKENT_COMPLETE(_init, _probe, _read, _write, \
++		 _set_speed, _speed, _slaveaddr, _hwadapnr, _name);
++
+ /*
+  * For now there are essentially two parts to this file - driver model
+  * here at the top, and the older code below (with CONFIG_SYS_I2C being
+@@ -538,6 +559,26 @@
+  */
+ void i2c_dump_msgs(struct i2c_msg *msg, int nmsgs);
+ 
++
++struct i2c_adapter {
++	void		(*init)(struct i2c_adapter *adap, int speed,
++				int slaveaddr);
++	int		(*probe)(struct i2c_adapter *adap, uint8_t chip);
++	int		(*read)(struct i2c_adapter *adap, uint8_t chip,
++				uint addr, int alen, uint8_t *buffer,
++				int len);
++	int		(*write)(struct i2c_adapter *adap, uint8_t chip,
++				uint addr, int alen, uint8_t *buffer,
++				int len);
++	uint		(*set_bus_speed)(struct i2c_adapter *adap,
++				uint speed);
++	int		speed;
++	int		waitdelay;
++	int		slaveaddr;
++	int		init_done;
++	int		hwadapnr;
++	char		*name;
++};
+ #ifndef CONFIG_DM_I2C
+ 
+ /*
+@@ -578,46 +619,6 @@
+ #define CONFIG_SYS_SPD_BUS_NUM		0
+ #endif
+ 
+-struct i2c_adapter {
+-	void		(*init)(struct i2c_adapter *adap, int speed,
+-				int slaveaddr);
+-	int		(*probe)(struct i2c_adapter *adap, uint8_t chip);
+-	int		(*read)(struct i2c_adapter *adap, uint8_t chip,
+-				uint addr, int alen, uint8_t *buffer,
+-				int len);
+-	int		(*write)(struct i2c_adapter *adap, uint8_t chip,
+-				uint addr, int alen, uint8_t *buffer,
+-				int len);
+-	uint		(*set_bus_speed)(struct i2c_adapter *adap,
+-				uint speed);
+-	int		speed;
+-	int		waitdelay;
+-	int		slaveaddr;
+-	int		init_done;
+-	int		hwadapnr;
+-	char		*name;
+-};
+-
+-#define U_BOOT_I2C_MKENT_COMPLETE(_init, _probe, _read, _write, \
+-		_set_speed, _speed, _slaveaddr, _hwadapnr, _name) \
+-	{ \
+-		.init		=	_init, \
+-		.probe		=	_probe, \
+-		.read		=	_read, \
+-		.write		=	_write, \
+-		.set_bus_speed	=	_set_speed, \
+-		.speed		=	_speed, \
+-		.slaveaddr	=	_slaveaddr, \
+-		.init_done	=	0, \
+-		.hwadapnr	=	_hwadapnr, \
+-		.name		=	#_name \
+-};
+-
+-#define U_BOOT_I2C_ADAP_COMPLETE(_name, _init, _probe, _read, _write, \
+-			_set_speed, _speed, _slaveaddr, _hwadapnr) \
+-	ll_entry_declare(struct i2c_adapter, _name, i2c) = \
+-	U_BOOT_I2C_MKENT_COMPLETE(_init, _probe, _read, _write, \
+-		 _set_speed, _speed, _slaveaddr, _hwadapnr, _name);
+ 
+ struct i2c_adapter *i2c_get_adapter(int index);
+ 
+@@ -803,7 +804,7 @@
+ void i2c_soft_scl(int bit);
+ void i2c_soft_delay(void);
+ #endif
+-#else
++#elif !defined(CONFIG_DM_I2C_COMPAT)
+ 
+ /*
+  * Probe the given I2C chip address.  Returns 0 if a chip responded,
-- 
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