kernel: bump 4.9 to 4.9.77
[openwrt/openwrt.git] / target / linux / ipq806x / patches-4.9 / 0074-ipq806x-usb-Control-USB-master-reset.patch
index feb5a2f4d3511ec52bc8db852a92bd98881b0521..516c7c06ce9932b84936129046a4c62e6d069700 100644 (file)
@@ -11,13 +11,11 @@ Change-Id: I537dc810f6cb2a46664ee674840145066432b957
 Signed-off-by: Vasudevan Murugesan <vmuruges@codeaurora.org>
 (cherry picked from commit 4611e13580a216812f85f0801b95442d02eeb836)
 ---
- drivers/usb/dwc3/dwc3-of-simple.c | 12 ++++++++++++
+ drivers/usb/dwc3/dwc3-of-simple.c | 22 ++++++++++++++++++++++
  1 file changed, 12 insertions(+)
 
 (limited to 'drivers/usb/dwc3/dwc3-of-simple.c')
 
-diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
-index f9e92ef..49bf556 100644
 --- a/drivers/usb/dwc3/dwc3-of-simple.c
 +++ b/drivers/usb/dwc3/dwc3-of-simple.c
 @@ -26,6 +26,7 @@
@@ -28,37 +26,46 @@ index f9e92ef..49bf556 100644
  #include <linux/of.h>
  #include <linux/of_platform.h>
  #include <linux/pm_runtime.h>
-@@ -34,6 +35,7 @@ struct dwc3_of_simple {
+@@ -34,6 +35,8 @@ struct dwc3_of_simple {
        struct device           *dev;
        struct clk              **clks;
        int                     num_clocks;
-+      struct reset_control    *mstr_rst;
++      struct reset_control    *mstr_rst_30_0;
++      struct reset_control    *mstr_rst_30_1;
  };
  
- static int dwc3_of_simple_probe(struct platform_device *pdev)
-@@ -89,6 +91,13 @@ static int dwc3_of_simple_probe(struct platform_device *pdev)
-               simple->clks[i] = clk;
-       }
+ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count)
+@@ -100,6 +103,20 @@ static int dwc3_of_simple_probe(struct p
+       if (ret)
+               return ret;
  
-+      simple->mstr_rst = devm_reset_control_get(dev, "usb30_mstr_rst");
++      simple->mstr_rst_30_0 = devm_reset_control_get(dev, "usb30_0_mstr_rst");
 +
-+      if (!IS_ERR(simple->mstr_rst))
-+              reset_control_deassert(simple->mstr_rst);
++      if (!IS_ERR(simple->mstr_rst_30_0))
++              reset_control_deassert(simple->mstr_rst_30_0);
 +      else
-+              dev_dbg(simple->dev, "cannot get handle for master reset control\n");
++              dev_dbg(simple->dev, "cannot get handle for USB PHY 0 master reset control\n");
++
++      simple->mstr_rst_30_1 = devm_reset_control_get(dev, "usb30_1_mstr_rst");
++
++      if (!IS_ERR(simple->mstr_rst_30_1))
++              reset_control_deassert(simple->mstr_rst_30_1);
++      else
++              dev_dbg(simple->dev, "cannot get handle for USB PHY 1 master reset control\n");
 +
        ret = of_platform_populate(np, NULL, NULL, dev);
        if (ret) {
                for (i = 0; i < simple->num_clocks; i++) {
-@@ -117,6 +126,9 @@ static int dwc3_of_simple_remove(struct platform_device *pdev)
+@@ -128,6 +145,12 @@ static int dwc3_of_simple_remove(struct
                clk_put(simple->clks[i]);
        }
  
-+      if (!IS_ERR(simple->mstr_rst))
-+              reset_control_assert(simple->mstr_rst);
++      if (!IS_ERR(simple->mstr_rst_30_0))
++              reset_control_assert(simple->mstr_rst_30_0);
++
++      if (!IS_ERR(simple->mstr_rst_30_1))
++              reset_control_assert(simple->mstr_rst_30_1);
 +
        of_platform_depopulate(dev);
  
        pm_runtime_put_sync(dev);
--- 
-cgit v1.1