diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c index a16bf1c0a1f3..8a43a3100d74 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -8,6 +8,7 @@ * Copyright (C) 2014 Google, Inc. */ +#include #include #include #include @@ -445,6 +446,7 @@ static int apple_gpio_pinctrl_probe(struct platform_device *pdev) { struct apple_gpio_pinctrl *pctl; struct resource *rsrc; + struct clk *clk; int res; unsigned i; @@ -504,6 +506,16 @@ static int apple_gpio_pinctrl_probe(struct platform_device *pdev) if(IS_ERR(pctl->base)) return PTR_ERR(pctl->base); + clk = devm_clk_get(&pdev->dev, NULL); + if(IS_ERR(clk)) { + dev_err(&pdev->dev, "unable to get clock: %ld.\n", PTR_ERR(clk)); + return PTR_ERR(clk); + } + + res = clk_prepare_enable(clk); + if(res) + return res; + for(i=0; inpins; i++) { apple_gpio_init_reg(pctl, i);