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author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2016-01-07 18:18:13 +0900 |
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committer | Felipe Balbi <balbi@kernel.org> | 2016-03-04 15:14:28 +0200 |
commit | de18757e272d0e948bfa3e083a1771887f719c05 (patch) | |
tree | c5b2bd79980a70a5e872b641fe0ff271b69bb60e /drivers/usb/renesas_usbhs/common.c | |
parent | 7580862b3e80af9b90dd12daeedee63e3f5683c2 (diff) | |
download | op-kernel-dev-de18757e272d0e948bfa3e083a1771887f719c05.zip op-kernel-dev-de18757e272d0e948bfa3e083a1771887f719c05.tar.gz |
usb: renesas_usbhs: add R-Car Gen3 power control
Since the usb2 phy driver for gen3 (phy-rcar-gen3-usb2) cannot access
LPSTS and UGCTRL2 registers in the HSUSB module, this driver have to
initialize the registers. So, this patch adds such handling code into
rcar3.c.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
-rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 5af9ca5..baeb7d2 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -25,6 +25,7 @@ #include <linux/sysfs.h> #include "common.h" #include "rcar2.h" +#include "rcar3.h" /* * image of renesas_usbhs @@ -477,18 +478,16 @@ static const struct of_device_id usbhs_of_match[] = { .data = (void *)USBHS_TYPE_RCAR_GEN2, }, { - /* Gen3 is compatible with Gen2 */ .compatible = "renesas,usbhs-r8a7795", - .data = (void *)USBHS_TYPE_RCAR_GEN2, + .data = (void *)USBHS_TYPE_RCAR_GEN3, }, { .compatible = "renesas,rcar-gen2-usbhs", .data = (void *)USBHS_TYPE_RCAR_GEN2, }, { - /* Gen3 is compatible with Gen2 */ .compatible = "renesas,rcar-gen3-usbhs", - .data = (void *)USBHS_TYPE_RCAR_GEN2, + .data = (void *)USBHS_TYPE_RCAR_GEN3, }, { }, }; @@ -578,6 +577,13 @@ static int usbhs_probe(struct platform_device *pdev) priv->dparam.pipe_size = ARRAY_SIZE(usbhsc_new_pipe); } break; + case USBHS_TYPE_RCAR_GEN3: + priv->pfunc = usbhs_rcar3_ops; + if (!priv->dparam.pipe_configs) { + priv->dparam.pipe_configs = usbhsc_new_pipe; + priv->dparam.pipe_size = ARRAY_SIZE(usbhsc_new_pipe); + } + break; default: if (!info->platform_callback.get_id) { dev_err(&pdev->dev, "no platform callbacks"); |