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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Mathias Nyman <mathias.nyman@intel.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	<linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH v3 4/7] usb: mtk-xhci: support ip-sleep wakeup for MT8183
Date: Fri, 30 Aug 2019 15:40:51 +0800	[thread overview]
Message-ID: <1567150854-30033-5-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1567150854-30033-1-git-send-email-chunfeng.yun@mediatek.com>

Support USB wakeup by ip-sleep mode for MT8183, it's similar to
MT8173

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: change micros define

v2: no changes
---
 drivers/usb/host/xhci-mtk.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 026fe18972d3..9b30a868a7ab 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -57,6 +57,12 @@
 #define CTRL_U2_FORCE_PLL_STB	BIT(28)
 
 /* usb remote wakeup registers in syscon */
+/* mt8183 etc */
+#define PERI_WK_CTRL0	0x20
+#define WC0_IS_C(x)	(((x) & 0xf) << 28)  /* cycle debounce */
+#define WC0_IS_P	BIT(12)	/* polarity */
+#define WC0_IS_EN	BIT(6)
+
 /* mt8173 etc */
 #define PERI_WK_CTRL1	0x4
 #define WC1_IS_C(x)	(((x) & 0xf) << 26)  /* cycle debounce */
@@ -69,7 +75,8 @@
 #define SSC_SPM_INT_EN		BIT(1)
 
 enum ssusb_uwk_vers {
-	SSUSB_UWK_V1 = 1,
+	SSUSB_UWK_V0 = 0,
+	SSUSB_UWK_V1,
 	SSUSB_UWK_V2,
 };
 
@@ -282,6 +289,11 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 	u32 reg, msk, val;
 
 	switch (mtk->uwk_vers) {
+	case SSUSB_UWK_V0:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0;
+		msk = WC0_IS_EN | WC0_IS_C(0xf) | WC0_IS_P;
+		val = enable ? (WC0_IS_EN | WC0_IS_C(0x8)) : 0;
+		break;
 	case SSUSB_UWK_V1:
 		reg = mtk->uwk_reg_base + PERI_WK_CTRL1;
 		msk = WC1_IS_EN | WC1_IS_C(0xf) | WC1_IS_P;
-- 
2.23.0


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>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Mathias Nyman <mathias.nyman@intel.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 4/7] usb: mtk-xhci: support ip-sleep wakeup for MT8183
Date: Fri, 30 Aug 2019 15:40:51 +0800	[thread overview]
Message-ID: <1567150854-30033-5-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1567150854-30033-1-git-send-email-chunfeng.yun@mediatek.com>

Support USB wakeup by ip-sleep mode for MT8183, it's similar to
MT8173

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: change micros define

v2: no changes
---
 drivers/usb/host/xhci-mtk.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 026fe18972d3..9b30a868a7ab 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -57,6 +57,12 @@
 #define CTRL_U2_FORCE_PLL_STB	BIT(28)
 
 /* usb remote wakeup registers in syscon */
+/* mt8183 etc */
+#define PERI_WK_CTRL0	0x20
+#define WC0_IS_C(x)	(((x) & 0xf) << 28)  /* cycle debounce */
+#define WC0_IS_P	BIT(12)	/* polarity */
+#define WC0_IS_EN	BIT(6)
+
 /* mt8173 etc */
 #define PERI_WK_CTRL1	0x4
 #define WC1_IS_C(x)	(((x) & 0xf) << 26)  /* cycle debounce */
@@ -69,7 +75,8 @@
 #define SSC_SPM_INT_EN		BIT(1)
 
 enum ssusb_uwk_vers {
-	SSUSB_UWK_V1 = 1,
+	SSUSB_UWK_V0 = 0,
+	SSUSB_UWK_V1,
 	SSUSB_UWK_V2,
 };
 
@@ -282,6 +289,11 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 	u32 reg, msk, val;
 
 	switch (mtk->uwk_vers) {
+	case SSUSB_UWK_V0:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0;
+		msk = WC0_IS_EN | WC0_IS_C(0xf) | WC0_IS_P;
+		val = enable ? (WC0_IS_EN | WC0_IS_C(0x8)) : 0;
+		break;
 	case SSUSB_UWK_V1:
 		reg = mtk->uwk_reg_base + PERI_WK_CTRL1;
 		msk = WC1_IS_EN | WC1_IS_C(0xf) | WC1_IS_P;
-- 
2.23.0

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>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	Mathias Nyman <mathias.nyman@intel.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 4/7] usb: mtk-xhci: support ip-sleep wakeup for MT8183
Date: Fri, 30 Aug 2019 15:40:51 +0800	[thread overview]
Message-ID: <1567150854-30033-5-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1567150854-30033-1-git-send-email-chunfeng.yun@mediatek.com>

Support USB wakeup by ip-sleep mode for MT8183, it's similar to
MT8173

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: change micros define

v2: no changes
---
 drivers/usb/host/xhci-mtk.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 026fe18972d3..9b30a868a7ab 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -57,6 +57,12 @@
 #define CTRL_U2_FORCE_PLL_STB	BIT(28)
 
 /* usb remote wakeup registers in syscon */
+/* mt8183 etc */
+#define PERI_WK_CTRL0	0x20
+#define WC0_IS_C(x)	(((x) & 0xf) << 28)  /* cycle debounce */
+#define WC0_IS_P	BIT(12)	/* polarity */
+#define WC0_IS_EN	BIT(6)
+
 /* mt8173 etc */
 #define PERI_WK_CTRL1	0x4
 #define WC1_IS_C(x)	(((x) & 0xf) << 26)  /* cycle debounce */
@@ -69,7 +75,8 @@
 #define SSC_SPM_INT_EN		BIT(1)
 
 enum ssusb_uwk_vers {
-	SSUSB_UWK_V1 = 1,
+	SSUSB_UWK_V0 = 0,
+	SSUSB_UWK_V1,
 	SSUSB_UWK_V2,
 };
 
@@ -282,6 +289,11 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 	u32 reg, msk, val;
 
 	switch (mtk->uwk_vers) {
+	case SSUSB_UWK_V0:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0;
+		msk = WC0_IS_EN | WC0_IS_C(0xf) | WC0_IS_P;
+		val = enable ? (WC0_IS_EN | WC0_IS_C(0x8)) : 0;
+		break;
 	case SSUSB_UWK_V1:
 		reg = mtk->uwk_reg_base + PERI_WK_CTRL1;
 		msk = WC1_IS_EN | WC1_IS_C(0xf) | WC1_IS_P;
-- 
2.23.0


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  parent reply	other threads:[~2019-08-30  7:41 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-30  7:40 [PATCH v3 0/7] add support USB for MT8183 Chunfeng Yun
2019-08-30  7:40 ` Chunfeng Yun
2019-08-30  7:40 ` Chunfeng Yun
2019-08-30  7:40 ` [PATCH v3 1/7] dt-bindings: usb: mtu3: support USB wakeup " Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-09-02 13:39   ` Rob Herring
2019-09-02 13:39     ` Rob Herring
2019-09-02 13:39     ` Rob Herring
2019-08-30  7:40 ` [PATCH v3 2/7] dt-bindings: usb: mtk-xhci: " Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-09-02 13:39   ` Rob Herring
2019-09-02 13:39     ` Rob Herring
2019-09-02 13:39     ` Rob Herring
2019-08-30  7:40 ` [PATCH v3 3/7] usb: mtu3: support ip-sleep " Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-09-02  9:23   ` kbuild test robot
2019-09-02  9:23     ` kbuild test robot
2019-09-02  9:23     ` kbuild test robot
2019-09-11 18:44   ` Guenter Roeck
2019-09-11 18:44     ` Guenter Roeck
2019-09-16  5:45     ` Chunfeng Yun
2019-09-16  5:45       ` Chunfeng Yun
2019-08-30  7:40 ` Chunfeng Yun [this message]
2019-08-30  7:40   ` [PATCH v3 4/7] usb: mtk-xhci: " Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-09-02 11:58   ` kbuild test robot
2019-09-02 11:58     ` kbuild test robot
2019-09-02 11:58     ` kbuild test robot
2019-08-30  7:40 ` [PATCH v3 5/7] arm64: dts: mt8183: add usb and phy nodes Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-09-03 11:25   ` kbuild test robot
2019-09-03 11:25     ` kbuild test robot
2019-09-03 11:25     ` kbuild test robot
2020-05-21 15:06   ` Matthias Brugger
2020-05-21 15:06     ` Matthias Brugger
2020-05-21 15:06     ` Matthias Brugger
2019-08-30  7:40 ` [PATCH v3 6/7] arm64: dts: mt8183: enable USB remote wakeup Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40 ` [PATCH v3 7/7] arm64: dts: mt8183: tune disconnect threshold of u2phy Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-08-30  7:40   ` Chunfeng Yun
2019-09-04  1:54 ` [PATCH v3 0/7] add support USB for MT8183 Chunfeng Yun
2019-09-04  1:54   ` Chunfeng Yun
2019-09-04  1:54   ` Chunfeng Yun
2019-09-04  7:06   ` Greg Kroah-Hartman
2019-09-04  7:06     ` Greg Kroah-Hartman
2020-05-21 12:41   ` Matthias Brugger
2020-05-21 12:41     ` Matthias Brugger
2020-05-21 12:41     ` Matthias Brugger
2020-05-22  1:07     ` Chunfeng Yun
2020-05-22  1:07       ` Chunfeng Yun
2020-05-22  1:07       ` Chunfeng Yun

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