[PATCH 01/16] eukrea_cpuimx25: workaround ENGcm09152

Eric Bénard eric at eukrea.com
Thu May 17 11:46:03 EDT 2012


else USB device doesn't work as the hardware fix is present on the
boards

Signed-off-by: Eric Bénard <eric at eukrea.com>
---
 arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
index 1e48650..75a99f7 100644
--- a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
+++ b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
@@ -255,6 +255,8 @@ static int eukrea_cpuimx25_devices_init(void)
 	imx25_usb_init();
 	add_generic_usb_ehci_device(-1, IMX_OTG_BASE + 0x400, NULL);
 #endif
+	/* Workaround ENGcm09152 */
+	writel(readl(IMX_OTG_BASE + 0x608) | (1 << 23), IMX_OTG_BASE + 0x608);
 	add_generic_device("fsl-udc", -1, NULL, IMX_OTG_BASE, 0x200,
 			   IORESOURCE_MEM, &usb_pdata);
 
-- 
1.7.7.6




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