arm: socfpga: Allow DWC2 UDC probing from OF

The USB gadget framework does not support DM yet, so add this bit
to let DWC2 UDC probe from OF on platforms which support it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Lukasz Majewski <l.majewski@majess.pl>
Cc: Lukasz Majewski <l.majewski@samsung.com>

diff --git a/include/fdtdec.h b/include/fdtdec.h
index 7fe657d0a0cdbad0d14fb810abfeff8af8fe0893..d82dc3507345ab00a985b36ac3a2e49803ba15e5 100644 (file)
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -167,6 +167,7 @@ enum fdt_compat_id {
        COMPAT_INTEL_IRQ_ROUTER,        /* Intel Interrupt Router */
        COMPAT_ALTERA_SOCFPGA_DWMAC,    /* SoCFPGA Ethernet controller */
        COMPAT_ALTERA_SOCFPGA_DWMMC,    /* SoCFPGA DWMMC controller */
+       COMPAT_ALTERA_SOCFPGA_DWC2USB,  /* SoCFPGA DWC2 USB controller */
        COMPAT_INTEL_BAYTRAIL_FSP,      /* Intel Bay Trail FSP */
        COMPAT_INTEL_BAYTRAIL_FSP_MDP,  /* Intel FSP memory-down params */
 

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 82d0090f8acf115509b4697d0f23536743cf6c11..ae0b708ddc2ec651df7da63a369a1e9cd5010a28 100644 (file)
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -71,6 +71,7 @@ static const char * const compat_names[COMPAT_COUNT] = {
        COMPAT(COMPAT_INTEL_IRQ_ROUTER, "intel,irq-router"),
        COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
        COMPAT(ALTERA_SOCFPGA_DWMMC, "altr,socfpga-dw-mshc"),
+       COMPAT(ALTERA_SOCFPGA_DWC2USB, "snps,dwc2"),
        COMPAT(COMPAT_INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
        COMPAT(COMPAT_INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
 };