From 9d3f24465f22eadb6cb72c0d4b67d8c63c210f34 Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Fri, 8 May 2015 12:12:20 +0000 Subject: [PATCH] mvebu: add xhci phy support Signed-off-by: Imre Kaloz SVN-Revision: 45629 --- .../700-usb_xhci_plat_phy_support.patch | 47 +++++++++++++++++++ .../700-usb_xhci_plat_phy_support.patch | 47 +++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 target/linux/mvebu/patches-3.18/700-usb_xhci_plat_phy_support.patch create mode 100644 target/linux/mvebu/patches-4.0/700-usb_xhci_plat_phy_support.patch 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 index 000000000000..3ee9f5c9902c --- /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 + #include + #include ++#include + #include + #include + +@@ -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 index 000000000000..a315b8775f70 --- /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 + #include + #include ++#include + #include + #include + +@@ -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); -- 2.30.2