diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2017-11-12 22:27:14 +0100 |
---|---|---|
committer | Mathias Kresin <dev@kresin.me> | 2018-02-20 19:25:17 +0100 |
commit | 5eeaba31b8fad26d6ed0f1b52a7f156d838326b8 (patch) | |
tree | 68cf1e63fe05965a5b6ad7ad096ba33589126329 /target/linux/lantiq/patches-4.14/0040-USB-DWC2-enable-usb-power-gpio.patch | |
parent | 73ba5e11f7582967f5151f5a3cb27932b47f44fa (diff) | |
download | upstream-5eeaba31b8fad26d6ed0f1b52a7f156d838326b8.tar.gz upstream-5eeaba31b8fad26d6ed0f1b52a7f156d838326b8.tar.bz2 upstream-5eeaba31b8fad26d6ed0f1b52a7f156d838326b8.zip |
lantiq: kernel 4.14: copy patches, config and dts files
This just copies the patches, configuration and dts files into the
directories hich are used for kernel 4.14.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/lantiq/patches-4.14/0040-USB-DWC2-enable-usb-power-gpio.patch')
-rw-r--r-- | target/linux/lantiq/patches-4.14/0040-USB-DWC2-enable-usb-power-gpio.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.14/0040-USB-DWC2-enable-usb-power-gpio.patch b/target/linux/lantiq/patches-4.14/0040-USB-DWC2-enable-usb-power-gpio.patch new file mode 100644 index 0000000000..fc6312310e --- /dev/null +++ b/target/linux/lantiq/patches-4.14/0040-USB-DWC2-enable-usb-power-gpio.patch @@ -0,0 +1,35 @@ +--- a/drivers/usb/dwc2/platform.c ++++ b/drivers/usb/dwc2/platform.c +@@ -42,6 +42,7 @@ + #include <linux/dma-mapping.h> + #include <linux/of_device.h> + #include <linux/mutex.h> ++#include <linux/of_gpio.h> + #include <linux/platform_device.h> + #include <linux/phy/phy.h> + #include <linux/platform_data/s3c-hsotg.h> +@@ -544,6 +545,7 @@ static int dwc2_driver_probe(struct plat + struct dwc2_hsotg *hsotg; + struct resource *res; + int retval; ++ int gpio_count; + + match = of_match_device(dwc2_of_match_table, &dev->dev); + if (match && match->data) { +@@ -562,6 +564,16 @@ static int dwc2_driver_probe(struct plat + defparams.dma_desc_fs_enable = 0; + } + ++ gpio_count = of_gpio_count(dev->dev.of_node); ++ while (gpio_count > 0) { ++ enum of_gpio_flags flags; ++ int gpio = of_get_gpio_flags(dev->dev.of_node, --gpio_count, &flags); ++ if (gpio_request(gpio, "usb")) ++ continue; ++ dev_info(&dev->dev, "requested GPIO %d\n", gpio); ++ gpio_direction_output(gpio, (flags & OF_GPIO_ACTIVE_LOW) ? (0) : (1)); ++ } ++ + hsotg = devm_kzalloc(&dev->dev, sizeof(*hsotg), GFP_KERNEL); + if (!hsotg) + return -ENOMEM; |