* [U-Boot] [PATCH v3] usb: add clock support for generic EHCI
@ 2016-01-25 6:00 Masahiro Yamada
2016-01-25 6:08 ` Marek Vasut
2016-01-25 20:50 ` Marek Vasut
0 siblings, 2 replies; 3+ messages in thread
From: Masahiro Yamada @ 2016-01-25 6:00 UTC (permalink / raw)
To: u-boot
This driver is designed in a generic manner, so clocks should be
handled genericly as well.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
Changes in v3:
- use for () instead of whilt (1)
Changes in v2:
- rephrase git-log
- rebase on commit 12f229ea
- do not store clk devices and IDs in the private data
drivers/usb/host/ehci-generic.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 1292caa..84114c5 100644
--- a/drivers/usb/host/ehci-generic.c
+++ b/drivers/usb/host/ehci-generic.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <clk.h>
#include <dm.h>
#include "ehci.h"
@@ -21,6 +22,19 @@ static int ehci_usb_probe(struct udevice *dev)
{
struct ehci_hccr *hccr = (struct ehci_hccr *)dev_get_addr(dev);
struct ehci_hcor *hcor;
+ int i;
+
+ for (i = 0; ; i++) {
+ struct udevice *clk_dev;
+ int clk_id;
+
+ clk_id = clk_get_by_index(dev, i, &clk_dev);
+ if (clk_id < 0)
+ break;
+ if (clk_enable(clk_dev, clk_id))
+ printf("failed to enable clock (dev=%s, id=%d)\n",
+ clk_dev->name, clk_id);
+ }
hcor = (struct ehci_hcor *)((uintptr_t)hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* [U-Boot] [PATCH v3] usb: add clock support for generic EHCI
2016-01-25 6:00 [U-Boot] [PATCH v3] usb: add clock support for generic EHCI Masahiro Yamada
@ 2016-01-25 6:08 ` Marek Vasut
2016-01-25 20:50 ` Marek Vasut
1 sibling, 0 replies; 3+ messages in thread
From: Marek Vasut @ 2016-01-25 6:08 UTC (permalink / raw)
To: u-boot
On Monday, January 25, 2016 at 07:00:36 AM, Masahiro Yamada wrote:
> This driver is designed in a generic manner, so clocks should be
> handled genericly as well.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Marek Vasut <marex@denx.de>
Thanks!
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 3+ messages in thread
* [U-Boot] [PATCH v3] usb: add clock support for generic EHCI
2016-01-25 6:00 [U-Boot] [PATCH v3] usb: add clock support for generic EHCI Masahiro Yamada
2016-01-25 6:08 ` Marek Vasut
@ 2016-01-25 20:50 ` Marek Vasut
1 sibling, 0 replies; 3+ messages in thread
From: Marek Vasut @ 2016-01-25 20:50 UTC (permalink / raw)
To: u-boot
On Monday, January 25, 2016 at 07:00:36 AM, Masahiro Yamada wrote:
> This driver is designed in a generic manner, so clocks should be
> handled genericly as well.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Applied, thanks!
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-01-25 6:00 [U-Boot] [PATCH v3] usb: add clock support for generic EHCI Masahiro Yamada
2016-01-25 6:08 ` Marek Vasut
2016-01-25 20:50 ` Marek Vasut
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