ARM: dts: AM33XX: Add PWMSS device tree nodes

Add PWMSS device tree nodes in relation with ECAP & EHRPWM DT nodes to
AM33XX SoC family. Also populates device tree nodes for ECAP & EHRPWM by
adding necessary properties like pwm-cells, base reg & set disabled as
status.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 7334642fd74da5aff431e448ab9c6fe9ab37c82b..0b9e4163fec2697f842ff429a5c1acd5eb0233bb 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -346,6 +346,90 @@
                        ti,hwmods = "usb_otg_hs";
                };
 
+               epwmss0: epwmss@48300000 {
+                       compatible = "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 */
+
+                       ecap0: ecap@48300100 {
+                               compatible = "ti,am33xx-ecap";
+                               #pwm-cells = <3>;
+                               reg = <0x48300100 0x80>;
+                               ti,hwmods = "ecap0";
+                               status = "disabled";
+                       };
+
+                       ehrpwm0: ehrpwm@48300200 {
+                               compatible = "ti,am33xx-ehrpwm";
+                               #pwm-cells = <3>;
+                               reg = <0x48300200 0x80>;
+                               ti,hwmods = "ehrpwm0";
+                               status = "disabled";
+                       };
+               };
+
+               epwmss1: epwmss@48302000 {
+                       compatible = "ti,am33xx-pwmss";
+                       reg = <0x48302000 0x10>;
+                       ti,hwmods = "epwmss1";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       status = "disabled";
+                       ranges = <0x48302100 0x48302100 0x80   /* ECAP */
+                                 0x48302180 0x48302180 0x80   /* EQEP */
+                                 0x48302200 0x48302200 0x80>; /* EHRPWM */
+
+                       ecap1: ecap@48302100 {
+                               compatible = "ti,am33xx-ecap";
+                               #pwm-cells = <3>;
+                               reg = <0x48302100 0x80>;
+                               ti,hwmods = "ecap1";
+                               status = "disabled";
+                       };
+
+                       ehrpwm1: ehrpwm@48302200 {
+                               compatible = "ti,am33xx-ehrpwm";
+                               #pwm-cells = <3>;
+                               reg = <0x48302200 0x80>;
+                               ti,hwmods = "ehrpwm1";
+                               status = "disabled";
+                       };
+               };
+
+               epwmss2: epwmss@48304000 {
+                       compatible = "ti,am33xx-pwmss";
+                       reg = <0x48304000 0x10>;
+                       ti,hwmods = "epwmss2";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       status = "disabled";
+                       ranges = <0x48304100 0x48304100 0x80   /* ECAP */
+                                 0x48304180 0x48304180 0x80   /* EQEP */
+                                 0x48304200 0x48304200 0x80>; /* EHRPWM */
+
+                       ecap2: ecap@48304100 {
+                               compatible = "ti,am33xx-ecap";
+                               #pwm-cells = <3>;
+                               reg = <0x48304100 0x80>;
+                               ti,hwmods = "ecap2";
+                               status = "disabled";
+                       };
+
+                       ehrpwm2: ehrpwm@48304200 {
+                               compatible = "ti,am33xx-ehrpwm";
+                               #pwm-cells = <3>;
+                               reg = <0x48304200 0x80>;
+                               ti,hwmods = "ehrpwm2";
+                               status = "disabled";
+                       };
+               };
+
                mac: ethernet@4a100000 {
                        compatible = "ti,cpsw";
                        ti,hwmods = "cpgmac0";