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usb: sunxi: sun50i: enable OHCI0 clock when OHCI1 is in use

On A64 OHCI1 clock source is OHCI0 clock, so we need to enable OHCI0
clock when OHCI1 is in use.

Fixes commit dd3228170ad7 ("usb: sunxi: Switch to use generic-phy")

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Vasily Khoruzhick 7 년 전
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1개의 변경된 파일10개의 추가작업 그리고 2개의 파일을 삭제
  1. 10 2
      drivers/usb/host/ohci-sunxi.c

+ 10 - 2
drivers/usb/host/ohci-sunxi.c

@@ -25,6 +25,7 @@
 struct ohci_sunxi_cfg {
 	bool has_reset;
 	u32 extra_ahb_gate_mask;
+	u32 extra_usb_gate_mask;
 };
 
 struct ohci_sunxi_priv {
@@ -89,7 +90,8 @@ no_phy:
 
 	setbits_le32(&priv->ccm->ahb_gate0,
 		     priv->ahb_gate_mask | extra_ahb_gate_mask);
-	setbits_le32(&priv->ccm->usb_clk_cfg, priv->usb_gate_mask);
+	setbits_le32(&priv->ccm->usb_clk_cfg,
+		     priv->usb_gate_mask | priv->cfg->extra_usb_gate_mask);
 	if (priv->cfg->has_reset)
 		setbits_le32(&priv->ccm->ahb_reset0_cfg,
 			     priv->ahb_gate_mask | extra_ahb_gate_mask);
@@ -135,6 +137,12 @@ static const struct ohci_sunxi_cfg sun8i_h3_cfg = {
 	.extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0,
 };
 
+static const struct ohci_sunxi_cfg sun50i_a64_cfg = {
+	.has_reset = true,
+	.extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0,
+	.extra_usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK,
+};
+
 static const struct udevice_id ohci_usb_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-ohci",
@@ -170,7 +178,7 @@ static const struct udevice_id ohci_usb_ids[] = {
 	},
 	{
 		.compatible = "allwinner,sun50i-a64-ohci",
-		.data = (ulong)&sun6i_a31_cfg,
+		.data = (ulong)&sun50i_a64_cfg,
 	},
 	{ /* sentinel */ }
 };