From 0bf31a7cd296792564a1e9ef14c8cb0e550d5f52 Mon Sep 17 00:00:00 2001
From: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
Date: Thu, 25 Jun 2020 12:31:13 +0530
Subject: [PATCH] ipq5018: skip USB init & deinit if EUD enable.

Signed-off-by: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
Change-Id: I156d64a35048d5170424047e08b34304219357f0
---
 board/qca/arm/ipq5018/ipq5018.c | 14 +++++++++++++-
 board/qca/arm/ipq5018/ipq5018.h |  5 +++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/board/qca/arm/ipq5018/ipq5018.c b/board/qca/arm/ipq5018/ipq5018.c
index 5eb92e3625..4bcbf5255f 100644
--- a/board/qca/arm/ipq5018/ipq5018.c
+++ b/board/qca/arm/ipq5018/ipq5018.c
@@ -1077,6 +1077,13 @@ void board_usb_deinit(int id)
 {
 	int nodeoff, ssphy;
 	char node_name[8];
+
+	if(readl(EUD_EUD_EN2))
+	/*
+	 * Eud enable skipping deinit part
+	 */
+		return;
+
 	snprintf(node_name, sizeof(node_name), "usb%d", id);
 	nodeoff = fdt_path_offset(gd->fdt_blob, node_name);
 	if (fdtdec_get_int(gd->fdt_blob, nodeoff, "qcom,emulation", 0))
@@ -1244,12 +1251,17 @@ int ipq_board_usb_init(void)
 	int i, nodeoff, ssphy;
 	char node_name[8];
 
+	if(readl(EUD_EUD_EN2)) {
+		printf("USB: EUD Enable, skipping initialization\n");
+		return 0;
+	}
+
 	for (i=0; i<CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
 		snprintf(node_name, sizeof(node_name), "usb%d", i);
 		nodeoff = fdt_path_offset(gd->fdt_blob, node_name);
 		if (nodeoff < 0){
 			printf("USB: Node Not found, skipping initialization\n");
-			return -1;
+			return 0;
 		}
 
 		ssphy = fdtdec_get_int(gd->fdt_blob, nodeoff, "ssphy", 0);
diff --git a/board/qca/arm/ipq5018/ipq5018.h b/board/qca/arm/ipq5018/ipq5018.h
index e8512ccde6..b6fcaa9799 100644
--- a/board/qca/arm/ipq5018/ipq5018.h
+++ b/board/qca/arm/ipq5018/ipq5018.h
@@ -19,6 +19,11 @@
 #include <asm/arch-qca-common/qca_common.h>
 #include "phy.h"
 
+/*
+ * Eud register
+ */
+#define EUD_EUD_EN2				0x0005A000
+
 #define MSM_SDC1_BASE				0x7800000
 #define MSM_SDC1_SDHCI_BASE			0x7804000