From: Marek Vasut <marex@denx.de>
Date: Sat, 5 Dec 2015 18:28:44 +0000 (+0100)
Subject: arm: socfpga: Allow DWC2 UDC probing from OF
X-Git-Tag: v2025.01-rc5-pxa1908~10863^2~17
X-Git-Url: http://git.dujemihanovic.xyz/browse.php?a=commitdiff_plain;h=ef4b01b2f7f176bb9107654257f7f3ed7fc2cf19;p=u-boot.git

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 7fe657d0a0..d82dc35073 100644
--- 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 82d0090f8a..ae0b708ddc 100644
--- 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"),
 };