Merge pull request #20 from soburi/codex/review-last-3-commits-for-documentation-issues-k1mvua

Codex-generated pull request

Author: soburi

cores/arduino/Arduino.h

@@ -127,7 +127,11 @@
 	UTIL_CAT(UTIL_CAT(ZARD_, UTIL_CAT(DT_STRING_UPPER_TOKEN_BY_IDX(node, compatible, 0), _DIGITAL_MAP_)), num)
 
 #define ZARD_CHECK_GPIO_CTLR_OKAY(node_id)                                                         \
-        COND_CODE_1(DT_NODE_HAS_PROP(node_id, gpio_controller), (node_id,), ())
+        COND_CODE_1(DT_NODE_HAS_PROP(node_id, gpio_controller),                                    \
+	            (COND_CODE_1(DT_NODE_HAS_STATUS_OKAY(node_id),                                 \
+			 (node_id,),                                        \
+			 ())),                                                         \
+		    ())
 
 #define ZARD_ALL_OKAY_GPIO_CTLR DT_FOREACH_NODE(ZARD_CHECK_GPIO_CTLR_OKAY)
 

cores/arduino/zephyrCommon.cpp

@@ -23,7 +23,10 @@ static constexpr struct gpio_dt_spec arduino_pins[] = {DT_FOREACH_PROP_ELEM_SEP(
 
 #define GET_GPIO_NGPIOS(node_id)                                                                   \
         COND_CODE_1(DT_NODE_HAS_PROP(node_id, gpio_controller),                                    \
-	            (DT_PROP_OR(node_id, ngpios, 0),), ())
+	            (COND_CODE_1(DT_NODE_HAS_STATUS_OKAY(node_id),                                 \
+			 (DT_PROP_OR(node_id, ngpios, 0),),                                        \
+			 (0,))),                                                         \
+		    ())
 
 static constexpr const struct device *gpio_ports[] = {DT_FOREACH_NODE(GET_GPIO_DEVICES)};
 static constexpr uint32_t gpio_ngpios[] = {DT_FOREACH_NODE(GET_GPIO_NGPIOS)};

documentation/configuration-reference.md

@@ -355,7 +355,7 @@ B. Board devicetree constructs (board-provided defaults)
       For example, if you have gpio0, gpio1 which has 16 ports,
       then pin0 of gpio0 will be 0, pin1 will be 1, ...
       pin0 of gpio1 will be 16, pin1 will be 17, ... etc.
-    - The numbers will be counted even if the gpio device is disabled.
+    - Only GPIO controllers with `status = "okay"` are counted.
     - The order of GPIOs depends on their appearance in the device tree.
 
 ### Dx availability (`D0`, `D1`, …)