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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Kishon Vijay Abraham I <kishon@ti.com>, Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [PATCH v2 07/11] phy: phy-mtk-tphy: add a property for internal resistance
Date: Fri, 30 Aug 2019 15:14:54 +0800	[thread overview]
Message-ID: <1567149298-29366-7-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1567149298-29366-1-git-send-email-chunfeng.yun@mediatek.com>

This is used to tune internal resistance for J-K test

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 5afe33621dbc..4a2dc92f10f5 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -43,6 +43,8 @@
 #define PA0_RG_USB20_INTR_EN		BIT(5)
 
 #define U3P_USBPHYACR1		0x004
+#define PA1_RG_INTR_CAL		GENMASK(23, 19)
+#define PA1_RG_INTR_CAL_VAL(x)	((0x1f & (x)) << 19)
 #define PA1_RG_VRT_SEL			GENMASK(14, 12)
 #define PA1_RG_VRT_SEL_VAL(x)	((0x7 & (x)) << 12)
 #define PA1_RG_TERM_SEL		GENMASK(10, 8)
@@ -302,6 +304,7 @@ struct mtk_phy_instance {
 	int eye_src;
 	int eye_vrt;
 	int eye_term;
+	int intr;
 	int discth;
 	bool bc12_en;
 };
@@ -853,12 +856,14 @@ static void phy_parse_property(struct mtk_tphy *tphy,
 				 &instance->eye_vrt);
 	device_property_read_u32(dev, "mediatek,eye-term",
 				 &instance->eye_term);
+	device_property_read_u32(dev, "mediatek,intr",
+				 &instance->intr);
 	device_property_read_u32(dev, "mediatek,discth",
 				 &instance->discth);
-	dev_dbg(dev, "bc12:%d, src:%d, vrt:%d, term:%d, disc:%d\n",
+	dev_dbg(dev, "bc12:%d, src:%d, vrt:%d, term:%d, intr:%d, disc:%d\n",
 		instance->bc12_en, instance->eye_src,
 		instance->eye_vrt, instance->eye_term,
-		instance->discth);
+		instance->intr, instance->discth);
 }
 
 static void u2_phy_props_set(struct mtk_tphy *tphy,
@@ -895,6 +900,13 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
 		writel(tmp, com + U3P_USBPHYACR1);
 	}
 
+	if (instance->intr) {
+		tmp = readl(com + U3P_USBPHYACR1);
+		tmp &= ~PA1_RG_INTR_CAL;
+		tmp |= PA1_RG_INTR_CAL_VAL(instance->intr);
+		writel(tmp, com + U3P_USBPHYACR1);
+	}
+
 	if (instance->discth) {
 		tmp = readl(com + U3P_USBPHYACR6);
 		tmp &= ~PA6_RG_U2_DISCTH;
-- 
2.23.0


WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Kishon Vijay Abraham I <kishon@ti.com>, Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: [PATCH v2 07/11] phy: phy-mtk-tphy: add a property for internal resistance
Date: Fri, 30 Aug 2019 15:14:54 +0800	[thread overview]
Message-ID: <1567149298-29366-7-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1567149298-29366-1-git-send-email-chunfeng.yun@mediatek.com>

This is used to tune internal resistance for J-K test

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 5afe33621dbc..4a2dc92f10f5 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -43,6 +43,8 @@
 #define PA0_RG_USB20_INTR_EN		BIT(5)
 
 #define U3P_USBPHYACR1		0x004
+#define PA1_RG_INTR_CAL		GENMASK(23, 19)
+#define PA1_RG_INTR_CAL_VAL(x)	((0x1f & (x)) << 19)
 #define PA1_RG_VRT_SEL			GENMASK(14, 12)
 #define PA1_RG_VRT_SEL_VAL(x)	((0x7 & (x)) << 12)
 #define PA1_RG_TERM_SEL		GENMASK(10, 8)
@@ -302,6 +304,7 @@ struct mtk_phy_instance {
 	int eye_src;
 	int eye_vrt;
 	int eye_term;
+	int intr;
 	int discth;
 	bool bc12_en;
 };
@@ -853,12 +856,14 @@ static void phy_parse_property(struct mtk_tphy *tphy,
 				 &instance->eye_vrt);
 	device_property_read_u32(dev, "mediatek,eye-term",
 				 &instance->eye_term);
+	device_property_read_u32(dev, "mediatek,intr",
+				 &instance->intr);
 	device_property_read_u32(dev, "mediatek,discth",
 				 &instance->discth);
-	dev_dbg(dev, "bc12:%d, src:%d, vrt:%d, term:%d, disc:%d\n",
+	dev_dbg(dev, "bc12:%d, src:%d, vrt:%d, term:%d, intr:%d, disc:%d\n",
 		instance->bc12_en, instance->eye_src,
 		instance->eye_vrt, instance->eye_term,
-		instance->discth);
+		instance->intr, instance->discth);
 }
 
 static void u2_phy_props_set(struct mtk_tphy *tphy,
@@ -895,6 +900,13 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
 		writel(tmp, com + U3P_USBPHYACR1);
 	}
 
+	if (instance->intr) {
+		tmp = readl(com + U3P_USBPHYACR1);
+		tmp &= ~PA1_RG_INTR_CAL;
+		tmp |= PA1_RG_INTR_CAL_VAL(instance->intr);
+		writel(tmp, com + U3P_USBPHYACR1);
+	}
+
 	if (instance->discth) {
 		tmp = readl(com + U3P_USBPHYACR6);
 		tmp &= ~PA6_RG_U2_DISCTH;
-- 
2.23.0

WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Kishon Vijay Abraham I <kishon@ti.com>, Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@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 v2 07/11] phy: phy-mtk-tphy: add a property for internal resistance
Date: Fri, 30 Aug 2019 15:14:54 +0800	[thread overview]
Message-ID: <1567149298-29366-7-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1567149298-29366-1-git-send-email-chunfeng.yun@mediatek.com>

This is used to tune internal resistance for J-K test

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 5afe33621dbc..4a2dc92f10f5 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -43,6 +43,8 @@
 #define PA0_RG_USB20_INTR_EN		BIT(5)
 
 #define U3P_USBPHYACR1		0x004
+#define PA1_RG_INTR_CAL		GENMASK(23, 19)
+#define PA1_RG_INTR_CAL_VAL(x)	((0x1f & (x)) << 19)
 #define PA1_RG_VRT_SEL			GENMASK(14, 12)
 #define PA1_RG_VRT_SEL_VAL(x)	((0x7 & (x)) << 12)
 #define PA1_RG_TERM_SEL		GENMASK(10, 8)
@@ -302,6 +304,7 @@ struct mtk_phy_instance {
 	int eye_src;
 	int eye_vrt;
 	int eye_term;
+	int intr;
 	int discth;
 	bool bc12_en;
 };
@@ -853,12 +856,14 @@ static void phy_parse_property(struct mtk_tphy *tphy,
 				 &instance->eye_vrt);
 	device_property_read_u32(dev, "mediatek,eye-term",
 				 &instance->eye_term);
+	device_property_read_u32(dev, "mediatek,intr",
+				 &instance->intr);
 	device_property_read_u32(dev, "mediatek,discth",
 				 &instance->discth);
-	dev_dbg(dev, "bc12:%d, src:%d, vrt:%d, term:%d, disc:%d\n",
+	dev_dbg(dev, "bc12:%d, src:%d, vrt:%d, term:%d, intr:%d, disc:%d\n",
 		instance->bc12_en, instance->eye_src,
 		instance->eye_vrt, instance->eye_term,
-		instance->discth);
+		instance->intr, instance->discth);
 }
 
 static void u2_phy_props_set(struct mtk_tphy *tphy,
@@ -895,6 +900,13 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
 		writel(tmp, com + U3P_USBPHYACR1);
 	}
 
+	if (instance->intr) {
+		tmp = readl(com + U3P_USBPHYACR1);
+		tmp &= ~PA1_RG_INTR_CAL;
+		tmp |= PA1_RG_INTR_CAL_VAL(instance->intr);
+		writel(tmp, com + U3P_USBPHYACR1);
+	}
+
 	if (instance->discth) {
 		tmp = readl(com + U3P_USBPHYACR6);
 		tmp &= ~PA6_RG_U2_DISCTH;
-- 
2.23.0


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  parent reply	other threads:[~2019-08-30  7:15 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-30  7:14 [PATCH v2 01/11] dt-bindings: phy-mtk-tphy: add two optional properties for u2phy Chunfeng Yun
2019-08-30  7:14 ` Chunfeng Yun
2019-08-30  7:14 ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 02/11] dt-bindings: phy-mtk-tphy: make the ref clock optional Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-09-17 20:27   ` Rob Herring
2019-09-17 20:27     ` Rob Herring
2019-09-17 20:27     ` Rob Herring
2019-08-30  7:14 ` [PATCH v2 03/11] dt-bindings: phy-mtk-tphy: remove unused u3phya_ref clock Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 04/11] dt-bindings: phy-mtk-tphy: add a new reference clock Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-09-17 20:28   ` Rob Herring
2019-09-17 20:28     ` Rob Herring
2019-09-17 20:28     ` Rob Herring
2019-10-23  5:40     ` Kishon Vijay Abraham I
2019-10-23  5:40       ` Kishon Vijay Abraham I
2019-10-23  5:40       ` Kishon Vijay Abraham I
2019-11-01  1:21       ` Chunfeng Yun
2019-11-01  1:21         ` Chunfeng Yun
2019-11-01  1:21         ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 05/11] dt-bindings: phy-mtk-tphy: add the properties about address mapping Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 06/11] phy: phy-mtk-tphy: add a property for disconnect threshold Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` Chunfeng Yun [this message]
2019-08-30  7:14   ` [PATCH v2 07/11] phy: phy-mtk-tphy: add a property for internal resistance Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 08/11] phy: phy-mtk-tphy: make the ref clock optional Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 09/11] phy: phy-mtk-tphy: remove unused u3phya_ref clock Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 10/11] phy: phy-mtk-tphy: add a new reference clock Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14 ` [PATCH v2 11/11] arm64: dts: mt2712: use non-empty ranges for usb-phy Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun
2019-08-30  7:14   ` Chunfeng Yun

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