2014-11-05 10:22:26

by Bhuvanchandra DV

Subject: [PATCH V2 0/2] Add I2C and enable M41T0M6 RTC

Bhuvanchandra DV (2):
ARM: dts: vf-colibri: Add I2C support
ARM: dts: vf-colibri-eval-v3.dts: Enable ST-M41T0M6 RTC

arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 12 +++++++++++-
arch/arm/boot/dts/vf-colibri.dtsi | 13 +++++++++++++
2 files changed, 24 insertions(+), 1 deletion(-)

--
1.7.9.5

2014-11-05 10:21:26

by Bhuvanchandra DV

Subject: [PATCH V2 1/2] ARM: dts: vf-colibri: Add I2C support

Acked-by: Stefan Agner <[email protected]>
Signed-off-by: Bhuvanchandra DV <[email protected]>
---
arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 6 +++++-
arch/arm/boot/dts/vf-colibri.dtsi | 13 +++++++++++++
2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
index 80e8fbc..7324bdc 100644
--- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
@@ -33,6 +33,10 @@
status = "okay";
};

+&i2c0 {
+ status = "okay";
+};
+
&pwm0 {
status = "okay";
};
@@ -51,4 +55,4 @@

&uart2 {
status = "okay";
-};
\ No newline at end of file
+};
diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi
index ab40367..471eec0 100644
--- a/arch/arm/boot/dts/vf-colibri.dtsi
+++ b/arch/arm/boot/dts/vf-colibri.dtsi
@@ -39,6 +39,12 @@
pinctrl-0 = <&pinctrl_fec1>;
};

+&i2c0 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+};
+
&pwm0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0>;
@@ -102,6 +108,13 @@
>;
};

+ pinctrl_i2c0: i2c0grp {
+ fsl,pins = <
+ VF610_PAD_PTB14__I2C0_SCL 0x37ff
+ VF610_PAD_PTB15__I2C0_SDA 0x37ff
+ >;
+ };
+
pinctrl_pwm0: pwm0grp {
fsl,pins = <
VF610_PAD_PTB0__FTM0_CH0 0x1182
--
1.7.9.5

2014-11-05 10:21:59

by Bhuvanchandra DV

Subject: [PATCH V2 2/2] ARM: dts: vf-colibri-eval-v3.dts: Enable ST-M41T0M6 RTC

ST-M41T0M6 is available on Colibri carrier boards.
Hence enable M41T0M6 RTC.

Acked-by: Stefan Agner <[email protected]>
Signed-off-by: Bhuvanchandra DV <[email protected]>
---
arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
index 7324bdc..20251a3 100644
--- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
@@ -35,6 +35,12 @@

&i2c0 {
status = "okay";
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc: m41t0m6@68 {
+ compatible = "st,m41t00";
+ reg = <0x68>;
+ };
};

&pwm0 {
--
1.7.9.5