[PATCH 3 04/18] I2C: OMAP2+: hwmod data: Tag all OMAP2+ hwmod definitions with I2C IP revision

Andy Green andy at warmcat.com
Tue Mar 15 15:56:18 EDT 2011


Since we cannot trust (or even reliably find) the OMAP I2C
peripheral unit's own revision register, we must inform the
OMAP I2C driver of which IP version it is running on.  We
do this by tagging the omap_hwmod_class for I2C on all the
OMAP2+ platform / cpu specific hwmod init and passing it up
to the driver (next patches).

Cc: patches at linaro.org
Cc: Ben Dooks <ben-linux at fluff.org>
Reported-by: Peter Maydell <peter.maydell at linaro.org>
Signed-off-by: Andy Green <andy.green at linaro.org>
Acked-by: Benoit Cousson <b-cousson at ti.com>
---

 arch/arm/mach-omap2/omap_hwmod_2420_data.c |    1 +
 arch/arm/mach-omap2/omap_hwmod_2430_data.c |    1 +
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |    1 +
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    1 +
 4 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index b85c630..64f60f9 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -482,6 +482,7 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = {
 static struct omap_hwmod_class i2c_class = {
 	.name		= "i2c",
 	.sysc		= &i2c_sysc,
+	.rev		= OMAP_I2C_IP_VERSION_1,
 };
 
 static struct omap_i2c_dev_attr i2c_dev_attr;
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index eeb6348..feb8655 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -481,6 +481,7 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = {
 static struct omap_hwmod_class i2c_class = {
 	.name		= "i2c",
 	.sysc		= &i2c_sysc,
+	.rev		= OMAP_I2C_IP_VERSION_1,
 };
 
 static struct omap_i2c_dev_attr i2c_dev_attr = {
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index cc94616..6b3ccb6 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -662,6 +662,7 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = {
 static struct omap_hwmod_class i2c_class = {
 	.name = "i2c",
 	.sysc = &i2c_sysc,
+	.rev  = OMAP_I2C_IP_VERSION_1,
 };
 
 /* I2C1 */
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f8400a1..e50a79b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1111,6 +1111,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = {
 static struct omap_hwmod_class omap44xx_i2c_hwmod_class = {
 	.name	= "i2c",
 	.sysc	= &omap44xx_i2c_sysc,
+	.rev	= OMAP_I2C_IP_VERSION_2,
 };
 
 /* i2c1 */




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