dt-bindings: pinctrl: qcom-pmic-gpio: Add pm8150b support

Add support for the PM8150b GPIO support to the Qualcomm PMIC GPIO
binding.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20190814123512.6017-2-vkoul@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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

@@ -22,6 +22,7 @@ PMIC's from Qualcomm.
 		    "qcom,pmi8998-gpio"
 		    "qcom,pms405-gpio"
 		    "qcom,pm8150-gpio"
+		    "qcom,pm8150b-gpio"
 
 		    And must contain either "qcom,spmi-gpio" or "qcom,ssbi-gpio"
 		    if the device is on an spmi bus or an ssbi bus respectively
@@ -97,6 +98,7 @@ to specify in a pin configuration subnode:
 		    gpio1-gpio12 for pms405 (holes on gpio1, gpio9 and gpio10)
 		    gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, gpio7
 					     and gpio8)
+		    gpio1-gpio12 for pm8150b (holes on gpio3, gpio4, gpio7)
 
 - function:
 	Usage: required

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

@@ -1159,6 +1159,8 @@ static const struct of_device_id pmic_gpio_of_match[] = {
 	{ .compatible = "qcom,pms405-gpio", .data = (void *) 12 },
 	/* pm8150 has 10 GPIOs with holes on 2, 5, 7 and 8 */
 	{ .compatible = "qcom,pm8150-gpio", .data = (void *) 10 },
+	/* pm8150b has 12 GPIOs with holes on 3, r and 7 */
+	{ .compatible = "qcom,pm8150b-gpio", .data = (void *) 12 },
 	{ },
 };