pinctrl: qcom: spmi-gpio: Add pmi8994 gpio support

Update the binding and driver for pmi8994-gpios
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt

@@ -15,6 +15,7 @@ PMIC's from Qualcomm.
 		    "qcom,pm8921-gpio"
 		    "qcom,pm8941-gpio"
 		    "qcom,pm8994-gpio"
+		    "qcom,pmi8994-gpio"
 		    "qcom,pma8084-gpio"
 		    "qcom,pmi8994-gpio"
 
@@ -85,6 +86,7 @@ to specify in a pin configuration subnode:
 		    gpio1-gpio44 for pm8921
 		    gpio1-gpio36 for pm8941
 		    gpio1-gpio22 for pm8994
+		    gpio1-gpio10 for pmi8994
 		    gpio1-gpio22 for pma8084
 		    gpio1-gpio10 for pmi8994
 

drivers/pinctrl/qcom/pinctrl-spmi-gpio.c

@@ -1037,6 +1037,7 @@ static const struct of_device_id pmic_gpio_of_match[] = {
 	{ .compatible = "qcom,pm8916-gpio" },	/* 4 GPIO's */
 	{ .compatible = "qcom,pm8941-gpio" },	/* 36 GPIO's */
 	{ .compatible = "qcom,pm8994-gpio" },	/* 22 GPIO's */
+	{ .compatible = "qcom,pmi8994-gpio" },  /* 10 GPIO's */
 	{ .compatible = "qcom,pma8084-gpio" },	/* 22 GPIO's */
 	{ .compatible = "qcom,spmi-gpio" }, /* Generic */
 	{ },