diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2017-04-28 12:17:08 +0200 |
|---|---|---|
| committer | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2017-04-28 12:31:30 +0200 |
| commit | 1443413b009f4fe68af378b66f19dfc5b6180015 (patch) | |
| tree | 8af8e0606b88d3325b54783e307ce542b4ed6b02 | |
| parent | 529d7441f4eeaa453669d3dd62386a298a0cd12a (diff) | |
phy: apq8064: add clkoe pin supportlegacy/tracking-qcomlt-fixes
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
| -rw-r--r-- | drivers/phy/phy-qcom-apq8064-sata.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/phy/phy-qcom-apq8064-sata.c b/drivers/phy/phy-qcom-apq8064-sata.c index 69ce2afac015..9e97eb47d76d 100644 --- a/drivers/phy/phy-qcom-apq8064-sata.c +++ b/drivers/phy/phy-qcom-apq8064-sata.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/time.h> +#include <linux/of_gpio.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/slab.h> @@ -218,6 +219,15 @@ static int qcom_apq8064_sata_phy_probe(struct platform_device *pdev) struct phy_provider *phy_provider; struct phy *generic_phy; int ret; + int sataclk_gpio; + + sataclk_gpio = of_get_named_gpio(dev->of_node, "clkoe-gpio", 0); + if (sataclk_gpio >= 0) { + devm_gpio_request_one(dev, sataclk_gpio, + GPIOF_OUT_INIT_HIGH, "RESET"); + gpio_direction_output(sataclk_gpio, 1); + gpio_set_value(sataclk_gpio, 1); + } phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); if (!phy) |