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-rw-r--r--target/linux/gemini/patches-4.19/0015-usb-host-fotg2-add-device-tree-probing.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-4.19/0015-usb-host-fotg2-add-device-tree-probing.patch b/target/linux/gemini/patches-4.19/0015-usb-host-fotg2-add-device-tree-probing.patch
new file mode 100644
index 0000000000..5673352f14
--- /dev/null
+++ b/target/linux/gemini/patches-4.19/0015-usb-host-fotg2-add-device-tree-probing.patch
@@ -0,0 +1,48 @@
+From 8f45c69ba80a993a6dba2397825b27e11fa9dea7 Mon Sep 17 00:00:00 2001
+From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
+Date: Thu, 9 Feb 2017 15:20:49 +0100
+Subject: [PATCH 15/18] usb: host: fotg2: add device tree probing
+
+Add device tree probing to the fotg2 driver.
+
+Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
+[Drop DMA mask coercion, drivers/of/platform.c does the job]
+Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
+---
+ drivers/usb/host/fotg210-hcd.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
+index 058ff82ea789..6e4b40cd5916 100644
+--- a/drivers/usb/host/fotg210-hcd.c
++++ b/drivers/usb/host/fotg210-hcd.c
+@@ -10,6 +10,7 @@
+ * Most of code borrowed from the Linux-3.7 EHCI driver
+ */
+ #include <linux/module.h>
++#include <linux/of.h>
+ #include <linux/device.h>
+ #include <linux/dmapool.h>
+ #include <linux/kernel.h>
+@@ -5672,9 +5673,18 @@ static int fotg210_hcd_remove(struct platform_device *pdev)
+ return 0;
+ }
+
++#ifdef CONFIG_OF
++static const struct of_device_id fotg210_of_match[] = {
++ { .compatible = "faraday,fotg210" },
++ {},
++};
++MODULE_DEVICE_TABLE(of, fotg210_of_match);
++#endif
++
+ static struct platform_driver fotg210_hcd_driver = {
+ .driver = {
+ .name = "fotg210-hcd",
++ .of_match_table = of_match_ptr(fotg210_of_match),
+ },
+ .probe = fotg210_hcd_probe,
+ .remove = fotg210_hcd_remove,
+--
+2.19.2
+