mvebu: add xhci phy support

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
SVN-Revision: 45629

diff --git a/target/linux/mvebu/patches-3.18/700-usb_xhci_plat_phy_support.patch b/target/linux/mvebu/patches-3.18/700-usb_xhci_plat_phy_support.patch
new file mode 100644 (file)
index 0000000..3ee9f5c
--- /dev/null
+++ b/target/linux/mvebu/patches-3.18/700-usb_xhci_plat_phy_support.patch
@@ -0,0 +1,47 @@
+--- a/drivers/usb/host/xhci-plat.c
++++ b/drivers/usb/host/xhci-plat.c
+@@ -16,6 +16,7 @@
+ #include <linux/module.h>
+ #include <linux/of.h>
+ #include <linux/platform_device.h>
++#include <linux/usb/phy.h>
+ #include <linux/slab.h>
+ #include <linux/usb/xhci_pdriver.h>
+ 
+@@ -158,12 +159,27 @@ static int xhci_plat_probe(struct platfo
+       if (HCC_MAX_PSA(xhci->hcc_params) >= 4)
+               xhci->shared_hcd->can_do_streams = 1;
+ 
++      hcd->usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
++      if (IS_ERR(hcd->usb_phy)) {
++              ret = PTR_ERR(hcd->usb_phy);
++              if (ret == -EPROBE_DEFER)
++                      goto put_usb3_hcd;
++              hcd->usb_phy = NULL;
++      } else {
++              ret = usb_phy_init(hcd->usb_phy);
++              if (ret)
++                      goto put_usb3_hcd;
++      }
++
+       ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
+       if (ret)
+-              goto put_usb3_hcd;
++              goto disable_usb_phy;
+ 
+       return 0;
+ 
++disable_usb_phy:
++      usb_phy_shutdown(hcd->usb_phy);
++
+ put_usb3_hcd:
+       usb_put_hcd(xhci->shared_hcd);
+ 
+@@ -187,6 +203,7 @@ static int xhci_plat_remove(struct platf
+       struct clk *clk = xhci->clk;
+ 
+       usb_remove_hcd(xhci->shared_hcd);
++      usb_phy_shutdown(hcd->usb_phy);
+       usb_put_hcd(xhci->shared_hcd);
+ 
+       usb_remove_hcd(hcd);

diff --git a/target/linux/mvebu/patches-4.0/700-usb_xhci_plat_phy_support.patch b/target/linux/mvebu/patches-4.0/700-usb_xhci_plat_phy_support.patch
new file mode 100644 (file)
index 0000000..a315b87
--- /dev/null
+++ b/target/linux/mvebu/patches-4.0/700-usb_xhci_plat_phy_support.patch
@@ -0,0 +1,47 @@
+--- a/drivers/usb/host/xhci-plat.c
++++ b/drivers/usb/host/xhci-plat.c
+@@ -16,6 +16,7 @@
+ #include <linux/module.h>
+ #include <linux/of.h>
+ #include <linux/platform_device.h>
++#include <linux/usb/phy.h>
+ #include <linux/slab.h>
+ #include <linux/usb/xhci_pdriver.h>
+ 
+@@ -155,12 +156,27 @@ static int xhci_plat_probe(struct platfo
+       if (HCC_MAX_PSA(xhci->hcc_params) >= 4)
+               xhci->shared_hcd->can_do_streams = 1;
+ 
++      hcd->usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
++      if (IS_ERR(hcd->usb_phy)) {
++              ret = PTR_ERR(hcd->usb_phy);
++              if (ret == -EPROBE_DEFER)
++                      goto put_usb3_hcd;
++              hcd->usb_phy = NULL;
++      } else {
++              ret = usb_phy_init(hcd->usb_phy);
++              if (ret)
++                      goto put_usb3_hcd;
++      }
++
+       ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
+       if (ret)
+-              goto put_usb3_hcd;
++              goto disable_usb_phy;
+ 
+       return 0;
+ 
++disable_usb_phy:
++      usb_phy_shutdown(hcd->usb_phy);
++
+ put_usb3_hcd:
+       usb_put_hcd(xhci->shared_hcd);
+ 
+@@ -184,6 +200,7 @@ static int xhci_plat_remove(struct platf
+       struct clk *clk = xhci->clk;
+ 
+       usb_remove_hcd(xhci->shared_hcd);
++      usb_phy_shutdown(hcd->usb_phy);
+       usb_put_hcd(xhci->shared_hcd);
+ 
+       usb_remove_hcd(hcd);