* [PATCH7/7] [POWERPC] Add i2c pins to dts and board setup
@ 2008-04-11 14:12 Jochen Friedrich
2008-04-11 15:02 ` Scott Wood
0 siblings, 1 reply; 2+ messages in thread
From: Jochen Friedrich @ 2008-04-11 14:12 UTC (permalink / raw)
To: Kumar Gala
Cc: linuxppc-dev list, Kernel, Linux, Scott Wood, Jean Delvare,
Linux I2C
Initialize I2C pins on boards with CPM1/CPM2 controllers.
Signed-off-by: Jochen Friedrich <jochen@scram.de>
---
arch/powerpc/boot/dts/mpc8272ads.dts | 10 ++++++++++
arch/powerpc/boot/dts/mpc866ads.dts | 10 ++++++++++
arch/powerpc/boot/dts/mpc885ads.dts | 10 ++++++++++
arch/powerpc/platforms/82xx/mpc8272_ads.c | 4 ++++
arch/powerpc/platforms/8xx/mpc86xads_setup.c | 4 ++++
arch/powerpc/platforms/8xx/mpc885ads_setup.c | 3 +++
6 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
index 7285ca1..7273996 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -215,6 +215,16 @@
linux,network-index = <1>;
fsl,cpm-command = <16200300>;
};
+
+ i2c@11860 {
+ compatible = "fsl,mpc8248-i2c",
+ "fsl,cpm2-i2c",
+ "fsl,cpm-i2c";
+ reg = <11860 20 8afc 2>;
+ interrupts = <1 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-command = <29600000>;
+ };
};
PIC: interrupt-controller@10c00 {
diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts
index daf9433..d669049 100644
--- a/arch/powerpc/boot/dts/mpc866ads.dts
+++ b/arch/powerpc/boot/dts/mpc866ads.dts
@@ -169,6 +169,16 @@
fsl,cpm-command = <0000>;
linux,network-index = <1>;
};
+
+ i2c@860 {
+ compatible = "fsl,mpc866-i2c",
+ "fsl,cpm1-i2c",
+ "fsl,cpm-i2c";
+ reg = <860 20 3c80 30>;
+ interrupts = <10>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0010>;
+ };
};
};
diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts
index d84a012..d3ddda7 100644
--- a/arch/powerpc/boot/dts/mpc885ads.dts
+++ b/arch/powerpc/boot/dts/mpc885ads.dts
@@ -214,6 +214,16 @@
fsl,cpm-command = <0080>;
linux,network-index = <2>;
};
+
+ i2c@860 {
+ compatible = "fsl,mpc885-i2c",
+ "fsl,cpm1-i2c",
+ "fsl,cpm-i2c";
+ reg = <860 20 3c80 30>;
+ interrupts = <10>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0010>;
+ };
};
};
diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c
index 7d30187..8054c68 100644
--- a/arch/powerpc/platforms/82xx/mpc8272_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c
@@ -96,6 +96,10 @@ static struct cpm_pin mpc8272_ads_pins[] = {
{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* I2C */
+ {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
+ {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index c028a5b..caaec29 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -65,6 +65,10 @@ static struct cpm_pin mpc866ads_pins[] = {
{CPM_PORTD, 13, CPM_PIN_OUTPUT},
{CPM_PORTD, 14, CPM_PIN_OUTPUT},
{CPM_PORTD, 15, CPM_PIN_OUTPUT},
+
+ /* I2C */
+ {CPM_PORTB, 26, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
+ {CPM_PORTB, 27, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 6e7ded0..45ed6cd 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -158,6 +158,9 @@ static struct cpm_pin mpc885ads_pins[] = {
{CPM_PORTE, 28, CPM_PIN_OUTPUT},
{CPM_PORTE, 29, CPM_PIN_OUTPUT},
#endif
+ /* I2C */
+ {CPM_PORTB, 26, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
+ {CPM_PORTB, 27, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
};
static void __init init_ioports(void)
--
1.5.4.5
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH7/7] [POWERPC] Add i2c pins to dts and board setup
2008-04-11 14:12 [PATCH7/7] [POWERPC] Add i2c pins to dts and board setup Jochen Friedrich
@ 2008-04-11 15:02 ` Scott Wood
0 siblings, 0 replies; 2+ messages in thread
From: Scott Wood @ 2008-04-11 15:02 UTC (permalink / raw)
To: Jochen Friedrich
Cc: Kernel, Linux, linuxppc-dev list, Jean Delvare, Linux I2C
Jochen Friedrich wrote:
> diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
> index 7285ca1..7273996 100644
> --- a/arch/powerpc/boot/dts/mpc8272ads.dts
> +++ b/arch/powerpc/boot/dts/mpc8272ads.dts
> @@ -215,6 +215,16 @@
> linux,network-index = <1>;
> fsl,cpm-command = <16200300>;
> };
> +
> + i2c@11860 {
> + compatible = "fsl,mpc8248-i2c",
mpc8272-i2c
-Scott
^ permalink raw reply [flat|nested] 2+ messages in thread
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2008-04-11 14:12 [PATCH7/7] [POWERPC] Add i2c pins to dts and board setup Jochen Friedrich
2008-04-11 15:02 ` Scott Wood
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