pinctrl: qcom-pmic-gpio: Add support for pmx55

PM55 pmic support gpio controller so add compatible and comment for gpio
holes
Signed-off-by: NVinod Koul <vkoul@kernel.org>
Reviewed-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201126092151.1082697-2-vkoul@kernel.orgSigned-off-by: NLinus Walleij <linus.walleij@linaro.org>

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

@@ -1129,6 +1129,8 @@ static const struct of_device_id pmic_gpio_of_match[] = {
 	{ .compatible = "qcom,pm8150l-gpio", .data = (void *) 12 },
 	{ .compatible = "qcom,pm6150-gpio", .data = (void *) 10 },
 	{ .compatible = "qcom,pm6150l-gpio", .data = (void *) 12 },
+	/* pmx55 has 11 GPIOs with holes on 3, 7, 10, 11 */
+	{ .compatible = "qcom,pmx55-gpio", .data = (void *) 11 },
 	{ },
 };