Currently, only imx6q adds wakeup logic, so only enable
runtime pm for imx6q.
Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
drivers/usb/chipidea/ci_hdrc_imx.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c
b/drivers/usb/chipidea/ci_hdrc_imx.c
index 5fbaa73..fd26c38 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -23,7 +23,8 @@
#include "ci.h"
#include "ci_hdrc_imx.h"
-#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0)
+#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0)
+#define CI_HDRC_IMX_SUPPORT_RUNTIME_PM BIT(1)
struct ci_hdrc_imx_platform_flag {
unsigned int flags;
@@ -36,7 +37,12 @@ static const struct ci_hdrc_imx_platform_flag imx28_usb_data
= {
.flags = CI_HDRC_IMX_IMX28_WRITE_FIX,
};
+static const struct ci_hdrc_imx_platform_flag imx6q_usb_data = {
+ .flags = CI_HDRC_IMX_SUPPORT_RUNTIME_PM,
+};
+
static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
+ { .compatible = "fsl,imx6q-usb", .data = &imx6q_usb_data},
{ .compatible = "fsl,imx28-usb", .data = &imx28_usb_data},
{ .compatible = "fsl,imx27-usb", .data = &imx27_usb_data},
{ /* sentinel */ }
@@ -147,6 +153,11 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX)
pdata.flags |= CI_HDRC_IMX28_WRITE_FIX;
+ if (imx_platform_flag->flags & CI_HDRC_IMX_SUPPORT_RUNTIME_PM)
+ pdata.flags |= CI_HDRC_SUPPORTS_RUNTIME_PM;
+ data->supports_runtime_pm = true;
+ }
+
if (data->usbmisc_data) {
ret = imx_usbmisc_init(data->usbmisc_data);
if (ret) {
--
1.7.1
--
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