The Colibri standard defines four pins as PWM outputs, two of them (PWM
A and C) are routed to FTM instance 0 and the other two (PWM B and D)
are routed to FTM instance 1. Hence enable both FTM instances for the
Colibri module and mux the four pins accordingly.
Signed-off-by: Bhuvanchandra DV <bhuvanchandra...@toradex.com>
---
arch/arm/boot/dts/vf610-colibri-eval-v3.dts | 8 ++++++++
arch/arm/boot/dts/vf610-colibri.dtsi | 24 ++++++++++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
index 7fb3066..00f63d9 100644
--- a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
@@ -33,6 +33,14 @@
status = "okay";
};
+&pwm0 {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/vf610-colibri.dtsi
b/arch/arm/boot/dts/vf610-colibri.dtsi
index 0cd8343..1f73c1c 100644
--- a/arch/arm/boot/dts/vf610-colibri.dtsi
+++ b/arch/arm/boot/dts/vf610-colibri.dtsi
@@ -44,6 +44,16 @@
arm,tag-latency = <3 2 3>;
};
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0>;
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
@@ -97,6 +107,20 @@
>;
};
+ pinctrl_pwm0: pwm0grp {
+ fsl,pins = <
+ VF610_PAD_PTB0__FTM0_CH0 0x1182
+ VF610_PAD_PTB1__FTM0_CH1 0x1182
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ VF610_PAD_PTB8__FTM1_CH0 0x1182
+ VF610_PAD_PTB9__FTM1_CH1 0x1182
+ >;
+ };
+
pinctrl_uart0: uart0grp {
fsl,pins = <
VF610_PAD_PTB10__UART0_TX 0x21a2
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
