diff mbox series

[v2,3/4] usb: mtk-xhci: add support remote wakeup of mt8196

Message ID 20250121145008.22936-3-chunfeng.yun@mediatek.com (mailing list archive)
State New
Headers show
Series [v2,1/4] dt-bindings: usb: mtk-xhci: add support mt8196 | expand

Commit Message

Chunfeng Yun Jan. 21, 2025, 2:50 p.m. UTC 
There are three USB controllers on mt8196, each controller's wakeup
control is different, add some specific versions for them.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: modify marcos name
---
 drivers/usb/host/xhci-mtk.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 904831344440..3f8e37b25322 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -113,6 +113,14 @@ 
 #define WC1_IS_P_95		BIT(12)
 #define WC1_IS_EN_P0_95		BIT(6)
 
+/* mt8196 */
+#define PERI_WK_CTRL0_8196	0x08
+#define WC0_IS_EN_P0_96		BIT(0)
+#define WC0_IS_EN_P1_96		BIT(7)
+
+#define PERI_WK_CTRL1_8196	0x10
+#define WC1_IS_EN_P2_96		BIT(0)
+
 /* mt2712 etc */
 #define PERI_SSUSB_SPM_CTRL	0x0
 #define SSC_IP_SLEEP_EN	BIT(4)
@@ -129,6 +137,9 @@  enum ssusb_uwk_vers {
 	SSUSB_UWK_V1_4,		/* mt8195 IP1 */
 	SSUSB_UWK_V1_5,		/* mt8195 IP2 */
 	SSUSB_UWK_V1_6,		/* mt8195 IP3 */
+	SSUSB_UWK_V1_7,		/* mt8196 IP0 */
+	SSUSB_UWK_V1_8,		/* mt8196 IP1 */
+	SSUSB_UWK_V1_9,		/* mt8196 IP2 */
 };
 
 /*
@@ -381,6 +392,21 @@  static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 		msk = WC0_IS_EN_P3_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
 		val = enable ? (WC0_IS_EN_P3_95 | WC0_IS_C_95(0x1)) : 0;
 		break;
+	case SSUSB_UWK_V1_7:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196;
+		msk = WC0_IS_EN_P0_96;
+		val = enable ? msk : 0;
+		break;
+	case SSUSB_UWK_V1_8:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196;
+		msk = WC0_IS_EN_P1_96;
+		val = enable ? msk : 0;
+		break;
+	case SSUSB_UWK_V1_9:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL1_8196;
+		msk = WC1_IS_EN_P2_96;
+		val = enable ? msk : 0;
+		break;
 	case SSUSB_UWK_V2:
 		reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
 		msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;