arm64: dts: qcom: ipq6018: align TLMM pin configuration with DT schema

DT schema expects TLMM pin configuration nodes to be named with
'-state' suffix and their optional children with '-pins' suffix.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221006124659.217540-3-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts

@@ -51,13 +51,13 @@ flash@0 {
 };
 
 &tlmm {
-	i2c_1_pins: i2c-1-pins {
+	i2c_1_pins: i2c-1-state {
 		pins = "gpio42", "gpio43";
 		function = "blsp2_i2c";
 		drive-strength = <8>;
 	};
 
-	spi_0_pins: spi-0-pins {
+	spi_0_pins: spi-0-state {
 		pins = "gpio38", "gpio39", "gpio40", "gpio41";
 		function = "blsp0_spi";
 		drive-strength = <8>;

arch/arm64/boot/dts/qcom/ipq6018.dtsi

@@ -218,14 +218,14 @@ tlmm: pinctrl@1000000 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			serial_3_pins: serial3-pinmux {
+			serial_3_pins: serial3-state {
 				pins = "gpio44", "gpio45";
 				function = "blsp2_uart";
 				drive-strength = <8>;
 				bias-pull-down;
 			};
 
-			qpic_pins: qpic-pins {
+			qpic_pins: qpic-state {
 				pins = "gpio1", "gpio3", "gpio4",
 					"gpio5", "gpio6", "gpio7",
 					"gpio8", "gpio10", "gpio11",