Commit c87dca04 authored by Al Cooper's avatar Al Cooper Committed by Felipe Balbi

usb: bdc: Add clock enable for new chips with a separate BDC clock

Newer SoC's have added a BDC clock to the Device Tree, so get
and enable it.
Signed-off-by: default avatarAl Cooper <alcooperx@gmail.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 7890b16a
...@@ -27,6 +27,7 @@ ...@@ -27,6 +27,7 @@
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/usb/ch9.h> #include <linux/usb/ch9.h>
#include <linux/usb/gadget.h> #include <linux/usb/gadget.h>
#include <linux/clk.h>
#include "bdc.h" #include "bdc.h"
#include "bdc_dbg.h" #include "bdc_dbg.h"
...@@ -452,8 +453,22 @@ static int bdc_probe(struct platform_device *pdev) ...@@ -452,8 +453,22 @@ static int bdc_probe(struct platform_device *pdev)
int irq; int irq;
u32 temp; u32 temp;
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct clk *clk;
dev_dbg(dev, "%s()\n", __func__); dev_dbg(dev, "%s()\n", __func__);
clk = devm_clk_get(dev, "sw_usbd");
if (IS_ERR(clk)) {
dev_info(dev, "Clock not found in Device Tree\n");
clk = NULL;
}
ret = clk_prepare_enable(clk);
if (ret) {
dev_err(dev, "could not enable clock\n");
return ret;
}
bdc = devm_kzalloc(dev, sizeof(*bdc), GFP_KERNEL); bdc = devm_kzalloc(dev, sizeof(*bdc), GFP_KERNEL);
if (!bdc) if (!bdc)
return -ENOMEM; return -ENOMEM;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment