On 05/12/2017 07:27 PM, patrice.chotard@st.com wrote:
From: Patrice Chotard patrice.chotard@st.com
Add support of generic PHY framework
Signed-off-by: Patrice Chotard patrice.chotard@st.com
v2: _ split previous path 1, add generic PHY framework
drivers/usb/host/ehci-generic.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c index 0c29f63..0000808 100644 --- a/drivers/usb/host/ehci-generic.c +++ b/drivers/usb/host/ehci-generic.c @@ -6,6 +6,8 @@
#include <common.h> #include <clk.h> +#include <fdtdec.h> +#include <generic-phy.h> #include <reset.h> #include <asm/io.h> #include <dm.h> @@ -23,6 +25,7 @@ struct generic_ehci { struct ehci_ctrl ctrl; struct clk clks[EHCI_MAX_CLOCKS]; struct reset_ctl resets[EHCI_MAX_RESETS];
- struct phy phy;
};
static void ehci_assert_resets(struct udevice *dev) { @@ -92,6 +95,10 @@ static int ehci_usb_probe(struct udevice *dev) reset_free(&reset); }
- if (!generic_phy_get_by_index(dev, 0, &priv->phy))
if (generic_phy_init(&priv->phy))error("failed to init usb phy %d\n", i);- hccr = map_physmem(dev_get_addr(dev), 0x100, MAP_NOCACHE); hcor = (struct ehci_hcor *)((uintptr_t)hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
@@ -100,6 +107,8 @@ static int ehci_usb_probe(struct udevice *dev) if (!ret) return ret;
- generic_phy_exit(&priv->phy);
So you probe the EHCI controller driver and then you disable it's PHY ? That's a bit odd, isn't it ?
reset_err: ehci_assert_resets(dev); clk_err: @@ -109,7 +118,9 @@ clk_err: }
static int ehci_usb_remove(struct udevice *dev) {
struct generic_ehci *priv = dev_get_priv(dev);
generic_phy_exit(&priv->phy); ehci_assert_resets(dev); ehci_disable_clocks(dev);