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authorMaxime Ripard <maxime.ripard@free-electrons.com>2013-06-12 18:53:32 +0200
committerWolfram Sang <wsa@the-dreams.de>2013-06-15 13:37:48 +0200
commit3d66ac7d81ac70dfaab8a573f7ad2be94f7d6da3 (patch)
treeb12ae02330d6bda6d94b4db3fdd31e4742aa578b /drivers/i2c/busses/i2c-mv64xxx.c
parent004e8ed7cc67f4ba07cba95af269210db11a544c (diff)
i2c: mv64xxx: Add Allwinner sun4i compatible
Add the compatible string for the Allwinner A10 i2c controller and the associated register layout. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-mv64xxx.c')
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 7ba9bac1847..7a0e39b7f92 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -129,6 +129,16 @@ static struct mv64xxx_i2c_regs mv64xxx_i2c_regs_mv64xxx = {
.soft_reset = 0x1c,
};
+static struct mv64xxx_i2c_regs mv64xxx_i2c_regs_sun4i = {
+ .addr = 0x00,
+ .ext_addr = 0x04,
+ .data = 0x08,
+ .control = 0x0c,
+ .status = 0x10,
+ .clock = 0x14,
+ .soft_reset = 0x18,
+};
+
static void
mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data,
struct i2c_msg *msg)
@@ -509,6 +519,7 @@ static const struct i2c_algorithm mv64xxx_i2c_algo = {
*****************************************************************************
*/
static const struct of_device_id mv64xxx_i2c_of_match_table[] = {
+ { .compatible = "allwinner,sun4i-i2c", .data = &mv64xxx_i2c_regs_sun4i},
{ .compatible = "marvell,mv64xxx-i2c", .data = &mv64xxx_i2c_regs_mv64xxx},
{}
};