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* [U-Boot] [PATCH v2] odroid-XU3: Add entry for DTS EHCI GPIO
@ 2014-12-05 20:26 Sjoerd Simons
  2014-12-09  3:01 ` Hyungwon Hwang
  2014-12-22 12:22 ` Minkyu Kang
  0 siblings, 2 replies; 7+ messages in thread
From: Sjoerd Simons @ 2014-12-05 20:26 UTC (permalink / raw)
  To: u-boot

Add samsung,vbus-gpio information for the XU3. This allows the usage of
the EHCI controller on the XU3, which is connected to the SMSC LAN9514
chip (usb hub + network).

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
---
Changes since v1:
  + Correct gpio number
  + Add USB configuration in the odroid XU3 default config

Hyungwon could you add this one to your XU3 patchset if you send a next
version (assuming it looks good)?

For usb storage/network support this patch should be combined
with the exynos configuration tweaks patch i submited earlier to the list:
  Exynos: Move down common USB configuration

 arch/arm/dts/exynos5422-odroidxu3.dts | 4 ++++
 include/configs/odroid_xu3.h          | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts b/arch/arm/dts/exynos5422-odroidxu3.dts
index cff32a9..79a7acd 100644
--- a/arch/arm/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/dts/exynos5422-odroidxu3.dts
@@ -31,6 +31,10 @@
 			0xb0000000 0xea00000>;
 	};
 
+	ehci at 12110000 {
+		samsung,vbus-gpio = <&gpio 0x66 0>; /* X26 */
+	};
+
 	serial at 12C20000 {
 		status="okay";
 	};
diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index 88bb98d..aa0c142 100644
--- a/include/configs/odroid_xu3.h
+++ b/include/configs/odroid_xu3.h
@@ -47,6 +47,10 @@
 
 #define CONFIG_DEFAULT_CONSOLE		"console=ttySAC2,115200n8\0"
 
+/* USB */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_EXYNOS
+
 /* FIXME: MUST BE REMOVED AFTER TMU IS TURNED ON */
 #undef CONFIG_EXYNOS_TMU
 #undef CONFIG_TMU_CMD_DTT
-- 
2.1.3

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2014-12-22 12:22 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-12-05 20:26 [U-Boot] [PATCH v2] odroid-XU3: Add entry for DTS EHCI GPIO Sjoerd Simons
2014-12-09  3:01 ` Hyungwon Hwang
2014-12-09  3:36   ` Suriyan Ramasami
2014-12-09  4:10     ` Hyungwon Hwang
2014-12-09  7:44       ` Sjoerd Simons
2014-12-09  4:25     ` Kevin Hilman
2014-12-22 12:22 ` Minkyu Kang

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