[PATCH] [POWERPC] Add i2c pins to dts and board setup
From: Jochen Friedrich <jochen@scram.de>
Date: 2008-05-10 15:51:11
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 46e2da3..57abcc1 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts@@ -217,6 +217,16 @@ linux,network-index = <1>; fsl,cpm-command = <0x16200300>; }; + + i2c@11860 { + compatible = "fsl,mpc8272-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 765e43c..84c190e 100644
--- a/arch/powerpc/boot/dts/mpc866ads.dts
+++ b/arch/powerpc/boot/dts/mpc866ads.dts@@ -171,6 +171,16 @@ 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 9895043..67d0e8d 100644
--- a/arch/powerpc/boot/dts/mpc885ads.dts
+++ b/arch/powerpc/boot/dts/mpc885ads.dts@@ -215,6 +215,16 @@ fsl,cpm-command = <0x80>; 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)
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1.5.5.1