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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2017-10-03 13:09:14 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-10-19 09:38:07 +0200
commit0f38672c629b79fa2b929d2c391bc063a08279eb (patch)
tree307e04ee8f4262d73579e8bb0bb0817c825c6e2d /drivers/usb/renesas_usbhs/common.c
parentusb: renesas_usbhs: unify Gen2/3 pipe_config setting (diff)
downloadlinux-0f38672c629b79fa2b929d2c391bc063a08279eb.tar.xz
linux-0f38672c629b79fa2b929d2c391bc063a08279eb.zip
usb: renesas_usbhs: add support for R-Car D3
This patch adds support for R-Car D3. This SoC needs to release the PLL reset by the UGCTRL register. So, since this is not the same as other R-Car Gen3 SoCs, this patch adds a new type as "USBHS_TYPE_RCAR_GEN3_WITH_PLL". Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
-rw-r--r--drivers/usb/renesas_usbhs/common.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 2a860e496b4f..3e92a784c5c3 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -486,6 +486,10 @@ static const struct of_device_id usbhs_of_match[] = {
.data = (void *)USBHS_TYPE_RCAR_GEN3,
},
{
+ .compatible = "renesas,usbhs-r8a77995",
+ .data = (void *)USBHS_TYPE_RCAR_GEN3_WITH_PLL,
+ },
+ {
.compatible = "renesas,rcar-gen2-usbhs",
.data = (void *)USBHS_TYPE_RCAR_GEN2,
},
@@ -519,7 +523,8 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
dparam->enable_gpio = gpio;
if (dparam->type == USBHS_TYPE_RCAR_GEN2 ||
- dparam->type == USBHS_TYPE_RCAR_GEN3) {
+ dparam->type == USBHS_TYPE_RCAR_GEN3 ||
+ dparam->type == USBHS_TYPE_RCAR_GEN3_WITH_PLL) {
dparam->has_usb_dmac = 1;
dparam->pipe_configs = usbhsc_new_pipe;
dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe);
@@ -584,6 +589,9 @@ static int usbhs_probe(struct platform_device *pdev)
case USBHS_TYPE_RCAR_GEN3:
priv->pfunc = usbhs_rcar3_ops;
break;
+ case USBHS_TYPE_RCAR_GEN3_WITH_PLL:
+ priv->pfunc = usbhs_rcar3_with_pll_ops;
+ break;
default:
if (!info->platform_callback.get_id) {
dev_err(&pdev->dev, "no platform callbacks");