am243x/am64x: PWM: Add syscfg module

- Add PWM syscfg module in motor control section

Fixes: PINDSW-7102

Signed-off-by: Achala Ram <a-ram@ti.com>

source/.meta/current_sense/sdfm.syscfg.js

@@ -1,19 +1,9 @@
 let common = system.getScript("/common");
 let sdfm_pins = system.getScript("/current_sense/sdfm_pins.js");
 let device = common.getDeviceName();
-let is_am243x_lp_device = (device === "am243x-lp") ? true : false;
 
 let sdfm_module_name = "/current_sense/sdfm";
 
-/*function onValidate(inst, validation) {
-    for (let instance_index in inst.$module.$instances)
-    {
-       let instance = inst.$module.$instances[instance_index];
-        //if ((!instance.channel_0)&&(!instance.channel_1)&&(!instance.channel_2)&&(!instance.channel_3)&&(!instance.channel_4)&&(!instance.channel_5)&&(!instance.channel_6)&&(!instance.channel_7)&&(!instance.channel_8))
-        //    validation.logError("Select atleast one channel",inst,"channel_0"
-        //)
-    }
-}*/
 
 let sdfm_module = {
     displayName: "SDFM",
@@ -110,7 +100,6 @@ let sdfm_module = {
     getInterfaceName: sdfm_pins.getInterfaceName,
     getPeripheralPinNames: sdfm_pins.getPeripheralPinNames,
     sharedModuleInstances: sharedModuleInstances,
-    /*validate: onValidate,*/
 
 };
 

source/.meta/current_sense/templates/sdfm_template.h.xdt

@@ -37,5 +37,5 @@
 #define `instance.$name`_CHANNEL6         `instance.Channel_6 & 1`
 #define `instance.$name`_CHANNEL7         `instance.Channel_7 & 1`
 #define `instance.$name`_CHANNEL8         `instance.Channel_8 & 1`
-#define  PRU_ICSSGx_PRU_SLICE            `Slice`
+#define `instance.$name`_SLICE            `Slice`
 % }

source/.meta/pru_icssg/pwm.syscfg.js

@@ -0,0 +1,105 @@
+let common = system.getScript("/common");
+let pinmux = system.getScript("/drivers/pinmux/pinmux");
+
+function getInterfaceName(inst, peripheralName)
+{
+    return `PRU_${inst.instance}_${peripheralName}`;
+}
+
+function getInterfacePinList(inst, peripheralName)
+{
+    let interfaceName = getInterfaceName(inst, peripheralName);
+    let pinList = [];
+
+    pinList = pinmux.getInterfacePinList(interfaceName);
+
+    return pinList;
+}
+
+function getPeripheralRequirements(inst, peripheralName)
+{
+    let interfaceName = getInterfaceName(inst, peripheralName);
+    let pinList = getInterfacePinList(inst, peripheralName);
+    let resources = [];
+
+    for(let pin of pinList)
+    {
+        let pinResource = pinmux.getPinRequirements(interfaceName, pin);
+
+        /* make all pins as "rx" and then override to make "rx" as false as needed  */
+        pinmux.setConfigurableDefault( pinResource, "rx", false );
+
+        /* Disable all the pins. */
+        pinResource.used=false;
+
+        resources.push( pinResource );
+    }
+
+    let peripheralRequirements = {
+        name: interfaceName,
+        displayName: interfaceName,
+        interfaceName: interfaceName,
+        resources: resources,
+    };
+
+    return peripheralRequirements;
+}
+
+function pinmuxRequirements(inst) {
+
+    let pwm = getPeripheralRequirements(inst, "PWM");
+    return [pwm];
+}
+
+function getInterfaceNameList(inst) {
+
+    return [
+        getInterfaceName(inst, "PWM"),
+    ];
+}
+
+function getPeripheralPinNames(inst)
+{
+    let pinList = [];
+
+    pinList = pinList.concat(getInterfacePinList(inst, "PWM"));
+    return pinList;
+}
+
+let pruicss_top_module_name = "/pru_icssg/pwm";
+
+let pruicss_top_module = {
+    displayName: "PRU (ICSS) PWM",
+
+    templates: {
+        "/drivers/pinmux/pinmux_config.c.xdt": {
+            moduleName: pruicss_top_module_name,
+        },
+    },
+
+    defaultInstanceName: "CONFIG_PRU_ICSS_PWM",
+    config: [
+        {
+            name: "instance",
+            displayName: "Instance",
+            default: "ICSSG0",
+            options: [
+                {
+                    name: "ICSSG0",
+                },
+                {
+                    name: "ICSSG1",
+                }
+            ],
+        },
+    ],
+    pinmuxRequirements,
+    getInterfaceNameList,
+    getPeripheralPinNames,
+};
+
+function validate(inst, report) {
+    common.validate.checkSameInstanceName(inst, report);
+}
+
+exports = pruicss_top_module;

source/.meta/soc/motor_control_am243x.syscfg.js

@@ -7,6 +7,7 @@ const topModules_main = [
     "/position_sense/tamagawa",
     "/position_sense/bissc",
     "/current_sense/sdfm",
+    "/pru_icssg/pwm",
 
 ];