test: dm: update test for pins configuration in pinctrl node

Add test for "pins" configuration in gpio uclass with set_state() ops
and test for generic parsing of pinconf_param array).

set_state() is called by:
- pinctrl_generic_set_state
 |- pinctrl_generic_set_state_subnode

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/sandbox/dts/test.dts

@@ -905,6 +905,31 @@
 
 	pinctrl {
 		compatible = "sandbox,pinctrl";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpios>;
+
+		gpios: gpios {
+			gpio0 {
+				pins = "GPIO0";
+				bias-pull-up;
+				input-disable;
+			};
+			gpio1 {
+				pins = "GPIO1";
+				output-high;
+				drive-open-drain;
+			};
+			gpio2 {
+				pins = "GPIO2";
+				bias-pull-down;
+				input-enable;
+			};
+			gpio3 {
+				pins = "GPIO3";
+				bias-disable;
+			};
+		};
 	};
 
 	hwspinlock@0 {

drivers/pinctrl/pinctrl-sandbox.c

@@ -14,7 +14,11 @@ static const char * const sandbox_pins[] = {
 	"SDA",
 	"TX",
 	"RX",
-	"W1"
+	"W1",
+	"GPIO0",
+	"GPIO1",
+	"GPIO2",
+	"GPIO3",
 };
 
 static const char * const sandbox_pins_muxing[] = {
@@ -23,6 +27,10 @@ static const char * const sandbox_pins_muxing[] = {
 	"Uart TX",
 	"Uart RX",
 	"1-wire gpio",
+	"gpio",
+	"gpio",
+	"gpio",
+	"gpio",
 };
 
 static const char * const sandbox_groups[] = {
@@ -38,6 +46,10 @@ static const char * const sandbox_functions[] = {
 	"serial",
 	"spi",
 	"w1",
+	"gpio",
+	"gpio",
+	"gpio",
+	"gpio",
 };
 
 static const struct pinconf_param sandbox_conf_params[] = {

test/py/tests/test_pinmux.py

@@ -22,11 +22,15 @@ def test_pinmux_usage_2(u_boot_console):
 def test_pinmux_status_all(u_boot_console):
     """Test that 'pinmux status -a' displays pin's muxing."""
     output = u_boot_console.run_command('pinmux status -a')
-    assert ('SCL       : I2C SCL' in output)
+    assert ('SCL       : I2C SCL.' in output)
-    assert ('SDA       : I2C SDA' in output)
+    assert ('SDA       : I2C SDA.' in output)
-    assert ('TX        : Uart TX' in output)
+    assert ('TX        : Uart TX.' in output)
-    assert ('RX        : Uart RX' in output)
+    assert ('RX        : Uart RX.' in output)
-    assert ('W1        : 1-wire gpio' in output)
+    assert ('W1        : 1-wire gpio.' in output)
+    assert ('GPIO0     : gpio bias-pull-up input-disable.' in output)
+    assert ('GPIO1     : gpio drive-open-drain.' in output)
+    assert ('GPIO2     : gpio bias-pull-down input-enable.' in output)
+    assert ('GPIO3     : gpio bias-disable.' in output)
 
 @pytest.mark.buildconfigspec('cmd_pinmux')
 @pytest.mark.boardspec('sandbox')
@@ -59,8 +63,12 @@ def test_pinmux_status(u_boot_console):
     """Test that 'pinmux status' displays selected pincontroller's pin
     muxing descriptions."""
     output = u_boot_console.run_command('pinmux status')
-    assert ('SCL       : I2C SCL' in output)
+    assert ('SCL       : I2C SCL.' in output)
-    assert ('SDA       : I2C SDA' in output)
+    assert ('SDA       : I2C SDA.' in output)
-    assert ('TX        : Uart TX' in output)
+    assert ('TX        : Uart TX.' in output)
-    assert ('RX        : Uart RX' in output)
+    assert ('RX        : Uart RX.' in output)
-    assert ('W1        : 1-wire gpio' in output)
+    assert ('W1        : 1-wire gpio.' in output)
+    assert ('GPIO0     : gpio bias-pull-up input-disable.' in output)
+    assert ('GPIO1     : gpio drive-open-drain.' in output)
+    assert ('GPIO2     : gpio bias-pull-down input-enable.' in output)
+    assert ('GPIO3     : gpio bias-disable.' in output)