Dear Rajeshwari Shinde, > Adding fdt support to ehci-exynos in order to parse > register base addresses from the device node. > > Signed-off-by: Vivek Gautam <gautam.vi...@samsung.com> > Signed-off-by: Rajeshwari Shinde <rajeshwar...@samsung.com> > --- > Chnages in V2: > - Removed checkpatch errors. > drivers/usb/host/ehci-exynos.c | 59 > ++++++++++++++++++++++++++++++++++++--- 1 files changed, 54 insertions(+), > 5 deletions(-) > > diff --git a/drivers/usb/host/ehci-exynos.c > b/drivers/usb/host/ehci-exynos.c index 9f0ed06..f9189a5 100644 > --- a/drivers/usb/host/ehci-exynos.c > +++ b/drivers/usb/host/ehci-exynos.c > @@ -21,6 +21,8 @@ > */ > > #include <common.h> > +#include <fdtdec.h> > +#include <libfdt.h> > #include <usb.h> > #include <asm/arch/cpu.h> > #include <asm/arch/ehci.h> > @@ -28,6 +30,9 @@ > #include <asm/arch/power.h> > #include "ehci.h" > > +/* Declare global data pointer */ > +DECLARE_GLOBAL_DATA_PTR; > + > /* Setup the EHCI host controller. */ > static void setup_usb_phy(struct exynos_usb_phy *usb) > { > @@ -86,12 +91,39 @@ static void reset_usb_phy(struct exynos_usb_phy *usb) > */ > int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor > **hcor) { > - struct exynos_usb_phy *usb; > + struct exynos_usb_phy *usb = NULL; > + unsigned int *hcd = NULL; > + unsigned int node; > + > + node = fdtdec_next_compatible(gd->fdt_blob, 0, > + COMPAT_SAMSUNG_EXYNOS_EHCI); > + if (node <= 0) { > + debug("EHCI: Can't get device tree node for ehci\n"); [...]
error output should be really puts() or printf() ... You can also use errno.h instead of -1. Rest is good _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot