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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Eddie Hung <eddie.hung@mediatek.com>
Subject: [PATCH v2 4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR
Date: Mon, 29 Aug 2022 16:08:27 +0800	[thread overview]
Message-ID: <20220829080830.5378-4-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20220829080830.5378-1-chunfeng.yun@mediatek.com>

INTR's value is able autoload from hardware efuse by default, when
software tries to update its value, should disable hardware efuse
firstly.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 986fde0f63a0..7f40b8b052bd 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -874,9 +874,14 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL,
 				    PA1_RG_TERM_SEL_VAL(instance->eye_term));
 
-	if (instance->intr)
+	if (instance->intr) {
+		if (u2_banks->misc)
+			mtk_phy_set_bits(u2_banks->misc + U3P_MISC_REG1,
+					 MR1_EFUSE_AUTO_LOAD_DIS);
+
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL,
 				    PA1_RG_INTR_CAL_VAL(instance->intr));
+	}
 
 	if (instance->discth)
 		mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH,
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Eddie Hung <eddie.hung@mediatek.com>
Subject: [PATCH v2 4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR
Date: Mon, 29 Aug 2022 16:08:27 +0800	[thread overview]
Message-ID: <20220829080830.5378-4-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20220829080830.5378-1-chunfeng.yun@mediatek.com>

INTR's value is able autoload from hardware efuse by default, when
software tries to update its value, should disable hardware efuse
firstly.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 986fde0f63a0..7f40b8b052bd 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -874,9 +874,14 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL,
 				    PA1_RG_TERM_SEL_VAL(instance->eye_term));
 
-	if (instance->intr)
+	if (instance->intr) {
+		if (u2_banks->misc)
+			mtk_phy_set_bits(u2_banks->misc + U3P_MISC_REG1,
+					 MR1_EFUSE_AUTO_LOAD_DIS);
+
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL,
 				    PA1_RG_INTR_CAL_VAL(instance->intr));
+	}
 
 	if (instance->discth)
 		mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH,
-- 
2.18.0


-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Eddie Hung <eddie.hung@mediatek.com>
Subject: [PATCH v2 4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR
Date: Mon, 29 Aug 2022 16:08:27 +0800	[thread overview]
Message-ID: <20220829080830.5378-4-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <20220829080830.5378-1-chunfeng.yun@mediatek.com>

INTR's value is able autoload from hardware efuse by default, when
software tries to update its value, should disable hardware efuse
firstly.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 986fde0f63a0..7f40b8b052bd 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -874,9 +874,14 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL,
 				    PA1_RG_TERM_SEL_VAL(instance->eye_term));
 
-	if (instance->intr)
+	if (instance->intr) {
+		if (u2_banks->misc)
+			mtk_phy_set_bits(u2_banks->misc + U3P_MISC_REG1,
+					 MR1_EFUSE_AUTO_LOAD_DIS);
+
 		mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL,
 				    PA1_RG_INTR_CAL_VAL(instance->intr));
+	}
 
 	if (instance->discth)
 		mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH,
-- 
2.18.0


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

  parent reply	other threads:[~2022-08-29  8:09 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-29  8:08 [PATCH v2 1/7] dt-bindings: phy: mediatek,tphy: add support type of SGMII Chunfeng Yun
2022-08-29  8:08 ` Chunfeng Yun
2022-08-29  8:08 ` Chunfeng Yun
2022-08-29  8:08 ` [PATCH v2 2/7] dt-bindings: phy: mediatek,tphy: add property to set pre-emphasis Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-30 17:38   ` Krzysztof Kozlowski
2022-08-30 17:38     ` Krzysztof Kozlowski
2022-08-30 17:38     ` Krzysztof Kozlowski
2022-08-31  3:14     ` Chunfeng Yun
2022-08-31  3:14       ` Chunfeng Yun
2022-08-31  3:14       ` Chunfeng Yun
2022-08-31  6:02       ` Krzysztof Kozlowski
2022-08-31  6:02         ` Krzysztof Kozlowski
2022-08-31  6:02         ` Krzysztof Kozlowski
2022-09-09  3:07         ` Chunfeng Yun
2022-09-09  3:07           ` Chunfeng Yun
2022-09-09  3:07           ` Chunfeng Yun
2022-09-09  7:11           ` Krzysztof Kozlowski
2022-09-09  7:11             ` Krzysztof Kozlowski
2022-09-09  7:11             ` Krzysztof Kozlowski
2022-09-09  8:27   ` Krzysztof Kozlowski
2022-09-09  8:27     ` Krzysztof Kozlowski
2022-09-09  8:27     ` Krzysztof Kozlowski
2022-08-29  8:08 ` [PATCH v2 3/7] phy: phy-mtk-tphy: " Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-31  8:14   ` AngeloGioacchino Del Regno
2022-08-31  8:14     ` AngeloGioacchino Del Regno
2022-08-31  8:14     ` AngeloGioacchino Del Regno
2022-09-08  1:39     ` Chunfeng Yun
2022-09-08  1:39       ` Chunfeng Yun
2022-09-08  1:39       ` Chunfeng Yun
2022-09-08  8:05       ` AngeloGioacchino Del Regno
2022-09-08  8:05         ` AngeloGioacchino Del Regno
2022-09-08  8:05         ` AngeloGioacchino Del Regno
2022-09-14  3:22         ` Chunfeng Yun
2022-09-14  3:22           ` Chunfeng Yun
2022-09-14  3:22           ` Chunfeng Yun
2022-08-29  8:08 ` Chunfeng Yun [this message]
2022-08-29  8:08   ` [PATCH v2 4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-31  8:22   ` AngeloGioacchino Del Regno
2022-08-31  8:22     ` AngeloGioacchino Del Regno
2022-08-31  8:22     ` AngeloGioacchino Del Regno
2022-08-29  8:08 ` [PATCH v2 5/7] phy: phy-mtk-tphy: disable gpio mode for all usb2 phys Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08 ` [PATCH v2 6/7] phy: phy-mtk-tphy: set utmi 0 register in init() ops Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08 ` [PATCH v2 7/7] phy: phy-mtk-tphy: fix the phy type setting issue Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-29  8:08   ` Chunfeng Yun
2022-08-31  8:31   ` AngeloGioacchino Del Regno
2022-08-31  8:31     ` AngeloGioacchino Del Regno
2022-08-31  8:31     ` AngeloGioacchino Del Regno
2022-09-08  1:27     ` Chunfeng Yun
2022-09-08  1:27       ` Chunfeng Yun
2022-09-08  1:27       ` Chunfeng Yun

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