This adds new nodes for the Texas Instruments Enhanced Quadrature
Encoder Pulse (eQEP) module in the PWM subsystem on AM33XX.
Signed-off-by: David Lechner <david@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/am33xx-l4.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index b88d0caa4b2d..17910268df82 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -1924,6 +1924,15 @@ ecap0: ecap@100 {
status = "disabled";
};
+ eqep0: counter@180 {
+ compatible = "ti,am3352-eqep";
+ reg = <0x180 0x80>;
+ clocks = <&l4ls_gclk>;
+ clock-names = "sysclkout";
+ interrupts = <79>;
+ status = "disabled";
+ };
+
ehrpwm0: pwm@200 {
compatible = "ti,am3352-ehrpwm",
"ti,am33xx-ehrpwm";
@@ -1976,6 +1985,15 @@ ecap1: ecap@100 {
status = "disabled";
};
+ eqep1: counter@180 {
+ compatible = "ti,am3352-eqep";
+ reg = <0x180 0x80>;
+ clocks = <&l4ls_gclk>;
+ clock-names = "sysclkout";
+ interrupts = <88>;
+ status = "disabled";
+ };
+
ehrpwm1: pwm@200 {
compatible = "ti,am3352-ehrpwm",
"ti,am33xx-ehrpwm";
@@ -2028,6 +2046,15 @@ ecap2: ecap@100 {
status = "disabled";
};
+ eqep2: counter@180 {
+ compatible = "ti,am3352-eqep";
+ reg = <0x180 0x80>;
+ clocks = <&l4ls_gclk>;
+ clock-names = "sysclkout";
+ interrupts = <89>;
+ status = "disabled";
+ };
+
ehrpwm2: pwm@200 {
compatible = "ti,am3352-ehrpwm",
"ti,am33xx-ehrpwm";
--
2.25.1
