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| author | Imre Kaloz <kaloz@openwrt.org> | 2015-05-08 12:12:20 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2015-05-08 12:12:20 +0000 |
| commit | 9d3f24465f22eadb6cb72c0d4b67d8c63c210f34 (patch) | |
| tree | f442e24cf0456fb905b74afeabb602bad99c7828 /target/linux/mvebu/patches-3.18 | |
| parent | c1a8ff39fc9dc66db7cde605baa2326744ca8e8c (diff) | |
| download | mtk-20170518-9d3f24465f22eadb6cb72c0d4b67d8c63c210f34.zip mtk-20170518-9d3f24465f22eadb6cb72c0d4b67d8c63c210f34.tar.gz mtk-20170518-9d3f24465f22eadb6cb72c0d4b67d8c63c210f34.tar.bz2 | |
mvebu: add xhci phy support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
SVN-Revision: 45629
Diffstat (limited to 'target/linux/mvebu/patches-3.18')
| -rw-r--r-- | target/linux/mvebu/patches-3.18/700-usb_xhci_plat_phy_support.patch | 47 |
1 files changed, 47 insertions, 0 deletions
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 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); |