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-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-tiecap.txt12
-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt12
-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt21
3 files changed, 39 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
index fb81179dce37..788da6cf7074 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
@@ -2,8 +2,9 @@ TI SOC ECAP based APWM controller
Required properties:
- compatible: Must be "ti,<soc>-ecap".
- for am33xx - compatible = "ti,am33xx-ecap";
- for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+ for am33xx - compatible = "ti,am33xx-ecap";
+ for am4372 - compatible = "ti,am4372-ecap", "ti,am33xx-ecap";
+ for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap";
- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
the cells format. The PWM channel index ranges from 0 to 4. The only third
cell flag supported by this binding is PWM_POLARITY_INVERTED.
@@ -22,6 +23,13 @@ ecap0: ecap@0 { /* ECAP on am33xx */
ti,hwmods = "ecap0";
};
+ecap0: ecap@0 { /* ECAP on am4372 */
+ compatible = "ti,am4372-ecap", "ti,am33xx-ecap";
+ #pwm-cells = <3>;
+ reg = <0x48300100 0x80>;
+ ti,hwmods = "ecap0";
+};
+
ecap0: ecap@0 { /* ECAP on da850 */
compatible = "ti,da850-ecap", "ti,am33xx-ecap";
#pwm-cells = <3>;
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
index 9c100b2c5b23..99b544f75f96 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
@@ -2,8 +2,9 @@ TI SOC EHRPWM based PWM controller
Required properties:
- compatible: Must be "ti,<soc>-ehrpwm".
- for am33xx - compatible = "ti,am33xx-ehrpwm";
- for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
+ for am33xx - compatible = "ti,am33xx-ehrpwm";
+ for am4372 - compatible = "ti,am4372-ehrpwm", "ti,am33xx-ehrpwm";
+ for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
the cells format. The only third cell flag supported by this binding is
PWM_POLARITY_INVERTED.
@@ -22,6 +23,13 @@ ehrpwm0: ehrpwm@0 { /* EHRPWM on am33xx */
ti,hwmods = "ehrpwm0";
};
+ehrpwm0: ehrpwm@0 { /* EHRPWM on am4372 */
+ compatible = "ti,am4372-ehrpwm", "ti,am33xx-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x48300200 0x80>;
+ ti,hwmods = "ehrpwm0";
+};
+
ehrpwm0: ehrpwm@0 { /* EHRPWM on da850 */
compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
#pwm-cells = <3>;
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt
index f7eae77f8354..fd8e87c16a44 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt
@@ -1,7 +1,10 @@
TI SOC based PWM Subsystem
Required properties:
-- compatible: Must be "ti,am33xx-pwmss";
+- compatible: Must be "ti,<soc>-pwmss".
+ for am33xx - compatible = "ti,am33xx-pwmss";
+ for am4372 - compatible = "ti,am4372-pwmss","ti,am33xx-pwmss";
+
- reg: physical base address and size of the registers map.
- address-cells: Specify the number of u32 entries needed in child nodes.
Should set to 1.
@@ -16,7 +19,7 @@ Required properties:
Also child nodes should also populated under PWMSS DT node.
Example:
-pwmss0: pwmss@48300000 {
+epwmss0: epwmss@48300000 { /* PWMSS for am33xx */
compatible = "ti,am33xx-pwmss";
reg = <0x48300000 0x10>;
ti,hwmods = "epwmss0";
@@ -29,3 +32,17 @@ pwmss0: pwmss@48300000 {
/* child nodes go here */
};
+
+epwmss0: epwmss@48300000 { /* PWMSS for am4372 */
+ compatible = "ti,am4372-pwmss","ti,am33xx-pwmss"
+ reg = <0x48300000 0x10>;
+ ti,hwmods = "epwmss0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ ranges = <0x48300100 0x48300100 0x80 /* ECAP */
+ 0x48300180 0x48300180 0x80 /* EQEP */
+ 0x48300200 0x48300200 0x80>; /* EHRPWM */
+
+ /* child nodes go here */
+};