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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mathias Nyman <mathias.nyman@intel.com>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-usb@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/3] usb: xhci-mtk: add support ip-sleep wakeup for mt8195
Date: Tue, 2 Nov 2021 14:00:48 +0800	[thread overview]
Message-ID: <20211102060049.1843-2-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20211102060049.1843-1-chunfeng.yun@mediatek.com>

Add support ip-sleep wakeup for mt8195, it's a specific revision for
each USB controller, and not following IPM rule.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/host/xhci-mtk.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index c53f6f276d5c..63f4b6984667 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -95,6 +95,19 @@
 #define WC0_SSUSB0_CDEN		BIT(6)
 #define WC0_IS_SPM_EN		BIT(1)
 
+/* mt8195 */
+#define PERI_WK_CTRL0_8195	0x04
+#define WC0_IS_P_95		BIT(30)	/* polarity */
+#define WC0_IS_C_95(x)		((u32)(((x) & 0x7) << 27))
+#define WC0_IS_EN_P3_95		BIT(26)
+#define WC0_IS_EN_P2_95		BIT(25)
+#define WC0_IS_EN_P1_95		BIT(24)
+
+#define PERI_WK_CTRL1_8195	0x20
+#define WC1_IS_C_95(x)		((u32)(((x) & 0xf) << 28))
+#define WC1_IS_P_95		BIT(12)
+#define WC1_IS_EN_P0_95		BIT(6)
+
 /* mt2712 etc */
 #define PERI_SSUSB_SPM_CTRL	0x0
 #define SSC_IP_SLEEP_EN	BIT(4)
@@ -105,6 +118,10 @@ enum ssusb_uwk_vers {
 	SSUSB_UWK_V2,
 	SSUSB_UWK_V1_1 = 101,	/* specific revision 1.01 */
 	SSUSB_UWK_V1_2,		/* specific revision 1.2 */
+	SSUSB_UWK_V1_3,		/* mt8195 IP0 */
+	SSUSB_UWK_V1_4,		/* mt8195 IP1 */
+	SSUSB_UWK_V1_5,		/* mt8195 IP2 */
+	SSUSB_UWK_V1_6,		/* mt8195 IP3 */
 };
 
 /*
@@ -307,6 +324,26 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 		msk = WC0_SSUSB0_CDEN | WC0_IS_SPM_EN;
 		val = enable ? msk : 0;
 		break;
+	case SSUSB_UWK_V1_3:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL1_8195;
+		msk = WC1_IS_EN_P0_95 | WC1_IS_C_95(0xf) | WC1_IS_P_95;
+		val = enable ? (WC1_IS_EN_P0_95 | WC1_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_4:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		msk = WC0_IS_EN_P1_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
+		val = enable ? (WC0_IS_EN_P1_95 | WC0_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_5:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		msk = WC0_IS_EN_P2_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
+		val = enable ? (WC0_IS_EN_P2_95 | WC0_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_6:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		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_V2:
 		reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
 		msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mathias Nyman <mathias.nyman@intel.com>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-usb@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	 <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/3] usb: xhci-mtk: add support ip-sleep wakeup for mt8195
Date: Tue, 2 Nov 2021 14:00:48 +0800	[thread overview]
Message-ID: <20211102060049.1843-2-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20211102060049.1843-1-chunfeng.yun@mediatek.com>

Add support ip-sleep wakeup for mt8195, it's a specific revision for
each USB controller, and not following IPM rule.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/host/xhci-mtk.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index c53f6f276d5c..63f4b6984667 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -95,6 +95,19 @@
 #define WC0_SSUSB0_CDEN		BIT(6)
 #define WC0_IS_SPM_EN		BIT(1)
 
+/* mt8195 */
+#define PERI_WK_CTRL0_8195	0x04
+#define WC0_IS_P_95		BIT(30)	/* polarity */
+#define WC0_IS_C_95(x)		((u32)(((x) & 0x7) << 27))
+#define WC0_IS_EN_P3_95		BIT(26)
+#define WC0_IS_EN_P2_95		BIT(25)
+#define WC0_IS_EN_P1_95		BIT(24)
+
+#define PERI_WK_CTRL1_8195	0x20
+#define WC1_IS_C_95(x)		((u32)(((x) & 0xf) << 28))
+#define WC1_IS_P_95		BIT(12)
+#define WC1_IS_EN_P0_95		BIT(6)
+
 /* mt2712 etc */
 #define PERI_SSUSB_SPM_CTRL	0x0
 #define SSC_IP_SLEEP_EN	BIT(4)
@@ -105,6 +118,10 @@ enum ssusb_uwk_vers {
 	SSUSB_UWK_V2,
 	SSUSB_UWK_V1_1 = 101,	/* specific revision 1.01 */
 	SSUSB_UWK_V1_2,		/* specific revision 1.2 */
+	SSUSB_UWK_V1_3,		/* mt8195 IP0 */
+	SSUSB_UWK_V1_4,		/* mt8195 IP1 */
+	SSUSB_UWK_V1_5,		/* mt8195 IP2 */
+	SSUSB_UWK_V1_6,		/* mt8195 IP3 */
 };
 
 /*
@@ -307,6 +324,26 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 		msk = WC0_SSUSB0_CDEN | WC0_IS_SPM_EN;
 		val = enable ? msk : 0;
 		break;
+	case SSUSB_UWK_V1_3:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL1_8195;
+		msk = WC1_IS_EN_P0_95 | WC1_IS_C_95(0xf) | WC1_IS_P_95;
+		val = enable ? (WC1_IS_EN_P0_95 | WC1_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_4:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		msk = WC0_IS_EN_P1_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
+		val = enable ? (WC0_IS_EN_P1_95 | WC0_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_5:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		msk = WC0_IS_EN_P2_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
+		val = enable ? (WC0_IS_EN_P2_95 | WC0_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_6:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		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_V2:
 		reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
 		msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
-- 
2.18.0


_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mathias Nyman <mathias.nyman@intel.com>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-usb@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	 <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/3] usb: xhci-mtk: add support ip-sleep wakeup for mt8195
Date: Tue, 2 Nov 2021 14:00:48 +0800	[thread overview]
Message-ID: <20211102060049.1843-2-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20211102060049.1843-1-chunfeng.yun@mediatek.com>

Add support ip-sleep wakeup for mt8195, it's a specific revision for
each USB controller, and not following IPM rule.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/host/xhci-mtk.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index c53f6f276d5c..63f4b6984667 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -95,6 +95,19 @@
 #define WC0_SSUSB0_CDEN		BIT(6)
 #define WC0_IS_SPM_EN		BIT(1)
 
+/* mt8195 */
+#define PERI_WK_CTRL0_8195	0x04
+#define WC0_IS_P_95		BIT(30)	/* polarity */
+#define WC0_IS_C_95(x)		((u32)(((x) & 0x7) << 27))
+#define WC0_IS_EN_P3_95		BIT(26)
+#define WC0_IS_EN_P2_95		BIT(25)
+#define WC0_IS_EN_P1_95		BIT(24)
+
+#define PERI_WK_CTRL1_8195	0x20
+#define WC1_IS_C_95(x)		((u32)(((x) & 0xf) << 28))
+#define WC1_IS_P_95		BIT(12)
+#define WC1_IS_EN_P0_95		BIT(6)
+
 /* mt2712 etc */
 #define PERI_SSUSB_SPM_CTRL	0x0
 #define SSC_IP_SLEEP_EN	BIT(4)
@@ -105,6 +118,10 @@ enum ssusb_uwk_vers {
 	SSUSB_UWK_V2,
 	SSUSB_UWK_V1_1 = 101,	/* specific revision 1.01 */
 	SSUSB_UWK_V1_2,		/* specific revision 1.2 */
+	SSUSB_UWK_V1_3,		/* mt8195 IP0 */
+	SSUSB_UWK_V1_4,		/* mt8195 IP1 */
+	SSUSB_UWK_V1_5,		/* mt8195 IP2 */
+	SSUSB_UWK_V1_6,		/* mt8195 IP3 */
 };
 
 /*
@@ -307,6 +324,26 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 		msk = WC0_SSUSB0_CDEN | WC0_IS_SPM_EN;
 		val = enable ? msk : 0;
 		break;
+	case SSUSB_UWK_V1_3:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL1_8195;
+		msk = WC1_IS_EN_P0_95 | WC1_IS_C_95(0xf) | WC1_IS_P_95;
+		val = enable ? (WC1_IS_EN_P0_95 | WC1_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_4:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		msk = WC0_IS_EN_P1_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
+		val = enable ? (WC0_IS_EN_P1_95 | WC0_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_5:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		msk = WC0_IS_EN_P2_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95;
+		val = enable ? (WC0_IS_EN_P2_95 | WC0_IS_C_95(0x1)) : 0;
+		break;
+	case SSUSB_UWK_V1_6:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195;
+		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_V2:
 		reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
 		msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
-- 
2.18.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-11-02  6:01 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-02  6:00 [PATCH 1/3] dt-bindings: usb: mtk-xhci: add support ip-sleep for mt8195 Chunfeng Yun
2021-11-02  6:00 ` Chunfeng Yun
2021-11-02  6:00 ` Chunfeng Yun
2021-11-02  6:00 ` Chunfeng Yun [this message]
2021-11-02  6:00   ` [PATCH 2/3] usb: xhci-mtk: add support ip-sleep wakeup " Chunfeng Yun
2021-11-02  6:00   ` Chunfeng Yun
2021-11-17 15:39   ` Matthias Brugger
2021-11-17 15:39     ` Matthias Brugger
2021-11-17 15:39     ` Matthias Brugger
2021-11-26 10:31   ` AngeloGioacchino Del Regno
2021-11-26 10:31     ` AngeloGioacchino Del Regno
2021-11-26 10:31     ` AngeloGioacchino Del Regno
2021-11-02  6:00 ` [PATCH 3/3] arm64: dts: mediatek: Add USB xHCI controller " Chunfeng Yun
2021-11-02  6:00   ` Chunfeng Yun
2021-11-02  6:00   ` Chunfeng Yun
2021-11-17 15:40   ` Matthias Brugger
2021-11-17 15:40     ` Matthias Brugger
2021-11-17 15:40     ` Matthias Brugger
2021-11-26 10:36   ` AngeloGioacchino Del Regno
2021-11-26 10:36     ` AngeloGioacchino Del Regno
2021-11-26 10:36     ` AngeloGioacchino Del Regno
2021-12-10  6:33     ` Chunfeng Yun
2021-12-10  6:33       ` Chunfeng Yun
2021-12-10  6:33       ` Chunfeng Yun
2021-11-12 16:57 ` [PATCH 1/3] dt-bindings: usb: mtk-xhci: add support ip-sleep " Rob Herring
2021-11-12 16:57   ` Rob Herring
2021-11-12 16:57   ` Rob Herring
2021-11-13  7:27   ` Chunfeng Yun
2021-11-13  7:27     ` Chunfeng Yun
2021-11-13  7:27     ` Chunfeng Yun
2021-11-26 10:31 ` AngeloGioacchino Del Regno
2021-11-26 10:31   ` AngeloGioacchino Del Regno
2021-11-26 10:31   ` AngeloGioacchino Del Regno

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