Updates to add support for MTQ-MTR as hw-version MTRV1-0_3

1 files changed, 350 insertions, 1 deletions

diff --git a/io-module/mtr.c b/io-module/mtr.c
index 171c182..e47beae 100644
--- a/io-module/mtr.c
+++ b/io-module/mtr.c
@@ -1199,6 +1199,267 @@ static struct gpio_pin gpio_pins_mtrv1_0_2[] = {
 	{ },
 };
 
+static struct gpio_pin gpio_pins_mtrv1_0_3[] = {
+       {
+               .name = "ETH_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PC6,
+                       .flags = GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN,  /* without GPIOF_OPEN_DRAIN causes issues with the Micrel KSZ8091RNBCA (RMII) PHY */
+                       .label = "eth-reset",
+               },
+               .active_low = 0,
+       },
+       {
+               .name = "DEVICE_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PC4,
+                       .flags = GPIOF_IN,
+                       .label = "reset",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LS_LED",
+               .pin = {
+                       .gpio = AT91_PIN_PC4,
+#if LED_LS_CONTROLLABLE
+                       .flags = GPIOF_OUT_INIT_HIGH,
+#else
+                       .flags = GPIOF_IN,
+#endif
+                       .label = "led-ls",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "STATUS_LED",
+               .pin = {
+                       .gpio = AT91_PIN_PC21,
+                       .flags = GPIOF_OUT_INIT_LOW,
+                       .label = "led-status",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED3",
+               .pin = {
+                       .gpio = AT91_PIN_PC15,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-wifi",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED3",
+               .pin = {
+                       .gpio = AT91_PIN_PC15,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-b",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED4",
+               .pin = {
+                       .gpio = AT91_PIN_PC20,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-cd",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED4",
+               .pin = {
+                       .gpio = AT91_PIN_PC20,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-c",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED6",
+               .pin = {
+                       .gpio = AT91_PIN_PC19,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-sig1",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED6",
+               .pin = {
+                       .gpio = AT91_PIN_PC19,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-d",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED7",
+               .pin = {
+                       .gpio = AT91_PIN_PC18,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-sig2",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED7",
+               .pin = {
+                       .gpio = AT91_PIN_PC18,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-e",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED8",
+               .pin = {
+                       .gpio = AT91_PIN_PC17,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-sig3",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "LED8",
+               .pin = {
+                       .gpio = AT91_PIN_PC17,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "led-f",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "RI_B",
+               .pin = {
+                       .gpio = AT91_PIN_PC25,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "extserial-ri",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "DTR_B",
+               .pin = {
+                       .gpio = AT91_PIN_PC26,
+                       .flags = GPIOF_IN,
+                       .label = "extserial-dtr",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "DSR_B",
+               .pin = {
+                       .gpio = AT91_PIN_PC27,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "extserial-dsr",
+               },
+               .active_low = 1,
+       },
+       {
+               .name = "DCD_B",
+               .pin = {
+                       .gpio = AT91_PIN_PC28,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "extserial-dcd",
+               },
+               .active_low = 1,
+       },
+
+       // The difference between MTRv1_0_0 and MTRv1_0_1 starts here
+      {
+               .name = "WIFI_BT_ULPWKUP",
+               .pin = {
+                       .gpio = AT91_PIN_PA0,
+                       .flags = GPIOF_IN,
+                       .label = "wifi-bt-ulpwkup",
+               }
+       },
+      {
+               .name = "WIFI_BT_LPWKUP",
+               .pin = {
+                       .gpio = AT91_PIN_PA6,
+                       .flags = GPIOF_IN,
+                       .label = "wifi-bt-lpwkup",
+               }
+       },
+       {
+               .name = "WIFI_BT_INT",
+               .pin = {
+                       .gpio = AT91_PIN_PB11,
+                       .flags = GPIOF_IN,
+                       .label = "wifi-bt-int",
+               }
+       },
+       {
+               .name = "WIFI_BT_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PD14,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "wifi-bt-reset",
+               }
+       },
+       {
+               .name = "WIFI_BT_LPMODE",
+               .pin = {
+                       .gpio = AT91_PIN_PD20,
+                       .flags = GPIOF_IN,
+                       .label = "wifi-bt-lpmode",
+               }
+       },
+       {
+               .name = "GNSS_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PD15,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "gnss-reset",
+               }
+       },
+       {
+               .name = "SECURE_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PD16,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "secure-reset",
+               }
+       },
+       {
+               .name = "MTQ_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PD17,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "radio-reset",
+               }
+       },
+       {
+               .name = "USBHUB_RESET",
+               .pin = {
+                       .gpio = AT91_PIN_PD18,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "usbhub-reset",
+               }
+       },
+       {
+               .name = "GNSS_INT",
+               .pin = {
+                       .gpio = AT91_PIN_PD19,
+                       .flags = GPIOF_OUT_INIT_HIGH,
+                       .label = "gnss-int",
+               }
+       },
+        // Difference with mtrv1_0_1 starts here
+        {
+                .name = "RADIO_WM_LK_M",  // WM LINK Monitor for CAT M
+                .pin = {
+                        .gpio = AT91_PIN_PA14,
+                       .flags = GPIOF_IN,
+                       .label = "radio-wm-lk-m",
+               }
+       },
+
+       { },
+};
 
 /* radio control (power/reset) for mtr */
 static int radio_off_mtr(void)
@@ -1323,6 +1584,28 @@ static int radio_reset_mtr(void)
 	return 0;
 }
 
+static int radio_reset_mtr_mtq(void)
+{
+	struct gpio_pin *rst_pin = gpio_pin_by_attr_name("radio-reset");
+
+	if (!rst_pin) {
+		return -ENODEV;
+	}
+
+	// drive reset pin low for 500ms
+	gpio_set_value(rst_pin->pin.gpio, 0);
+
+	msleep(500);
+
+	// set pin high
+	gpio_set_value(rst_pin->pin.gpio, 1);
+
+	// wait for 2 sec before toggling on/off pin
+	msleep(2000);
+
+	return 0;
+}
+
 static ssize_t mts_attr_store_radio_power_mtr(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
@@ -1388,7 +1671,15 @@ static ssize_t mts_attr_store_radio_reset_mtr(struct device *dev,
 
 	mutex_lock(&mts_io_mutex);
 
-	err = radio_reset_mtr();
+	if (mts_hw_version == MTRV1_0_3)
+	{
+        err = radio_reset_mtr_mtq();
+	}
+	else
+	{
+	    err = radio_reset_mtr();
+	}
+
 
 	mutex_unlock(&mts_io_mutex);
 
@@ -1643,3 +1934,61 @@ static struct attribute *mtrv1_0_2_platform_attributes[] = {
 static struct attribute_group mtrv1_0_2_platform_attribute_group = {
 	.attrs = mtrv1_0_2_platform_attributes
 };
+
+
+static struct attribute *mtrv1_0_3_platform_attributes[] = {
+       &dev_attr_vendor_id.attr,
+       &dev_attr_product_id.attr,
+       &dev_attr_device_id.attr,
+       &dev_attr_uuid.attr,
+       &dev_attr_hw_version.attr,
+       &dev_attr_imei.attr,
+       &dev_attr_eth_mac.attr,
+       &dev_attr_has_radio.attr,
+       &dev_attr_wifi_mac_mtr.attr,
+
+       &dev_attr_reset.attr,
+       &dev_attr_reset_monitor.attr,
+       &dev_attr_reset_monitor_intervals.attr,
+       &dev_attr_radio_reset_mtr.attr,
+
+       &dev_attr_radio_reset_backoffs.attr,
+       &dev_attr_radio_reset_backoff_index.attr,
+       &dev_attr_radio_reset_backoff_seconds.attr,
+
+       &dev_attr_extserial_ri_gpio_mtr.attr,
+       &dev_attr_extserial_dtr_mtr.attr,
+       &dev_attr_extserial_dsr_gpio_mtr.attr,
+       &dev_attr_extserial_dcd_gpio_mtr.attr,
+
+       &dev_attr_eth_reset_mtr.attr,
+       &dev_attr_wifi_bt_lpwkup_mtr.attr,
+       &dev_attr_wifi_bt_ulpwkup_mtr.attr,
+       &dev_attr_wifi_bt_reset_mtr.attr,
+       &dev_attr_wifi_bt_lpmode_mtr.attr,
+       &dev_attr_wifi_bt_int_mtr.attr,
+       &dev_attr_gnss_reset_mtr.attr,
+       &dev_attr_usbhub_reset_mtr.attr,
+       &dev_attr_gnss_int_mtr.attr,
+
+       &dev_attr_led_status.attr,
+       &dev_attr_led_cd_gpio.attr,
+       &dev_attr_led_sig1_gpio.attr,
+       &dev_attr_led_sig2_gpio.attr,
+       &dev_attr_led_sig3_gpio.attr,
+       &dev_attr_led_wifi_gpio_mtr.attr,
+
+       &dev_attr_led_b_gpio.attr,
+       &dev_attr_led_c_gpio.attr,
+       &dev_attr_led_d_gpio.attr,
+       &dev_attr_led_e_gpio.attr,
+       &dev_attr_led_f_gpio_mtr.attr,
+
+    &dev_attr_radio_wm_lk_m.attr,  // CAT M feature?  Is this still there on the MTQ with Quectel?
+
+       NULL,
+};
+
+static struct attribute_group mtrv1_0_3_platform_attribute_group = {
+       .attrs = mtrv1_0_3_platform_attributes
+};