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From: Anand Moon <linux.amoon@gmail.com>
To: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org
Cc: Kishon Vijay Abraham I <kishon@ti.com>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Anand Moon <linux.amoon@gmail.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: [RFC/RFT 5/5] phy: exynos5-usbdrd: drop duplicate setting PIPE3 tune signal
Date: Tue, 23 Jul 2019 00:29:38 +0530	[thread overview]
Message-ID: <20190722185938.9043-6-linux.amoon@gmail.com> (raw)
In-Reply-To: <20190722185938.9043-1-linux.amoon@gmail.com>

Drop duplicate configuration setting of PIPE tune signal.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 drivers/phy/samsung/phy-exynos5-usbdrd.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 4f16c4f82ae5..f6d2f359d88a 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -410,12 +410,6 @@ static void exynos5_usbdrd_utmi_init(struct exynos5_usbdrd_phy *phy_drd)
 		PHYPARAM0_COMPDISTUNE(0x6));
 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);
 
-	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);
-	/* Set Tx De-Emphasis level */
-	reg &= ~PHYPARAM1_PCS_TXDEEMPH_MASK;
-	reg |=	PHYPARAM1_PCS_TXDEEMPH;
-	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);
-
 	/* UTMI Power Control */
 	writel(PHYUTMI_OTGDISABLE, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
 
-- 
2.22.0


WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>
Subject: [RFC/RFT 5/5] phy: exynos5-usbdrd: drop duplicate setting PIPE3 tune signal
Date: Tue, 23 Jul 2019 00:29:38 +0530	[thread overview]
Message-ID: <20190722185938.9043-6-linux.amoon@gmail.com> (raw)
In-Reply-To: <20190722185938.9043-1-linux.amoon@gmail.com>

Drop duplicate configuration setting of PIPE tune signal.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 drivers/phy/samsung/phy-exynos5-usbdrd.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 4f16c4f82ae5..f6d2f359d88a 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -410,12 +410,6 @@ static void exynos5_usbdrd_utmi_init(struct exynos5_usbdrd_phy *phy_drd)
 		PHYPARAM0_COMPDISTUNE(0x6));
 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);
 
-	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);
-	/* Set Tx De-Emphasis level */
-	reg &= ~PHYPARAM1_PCS_TXDEEMPH_MASK;
-	reg |=	PHYPARAM1_PCS_TXDEEMPH;
-	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);
-
 	/* UTMI Power Control */
 	writel(PHYUTMI_OTGDISABLE, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
 
-- 
2.22.0


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  parent reply	other threads:[~2019-07-22 19:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-22 18:59 [RFC/RFT 0/5] Exynos USB 3.0 PHY tune setting Anand Moon
2019-07-22 18:59 ` Anand Moon
2019-07-22 18:59 ` [RFC/RFT 1/5] phy: exynos5-usbdrd: read from correct offset of xhci linksystem Anand Moon
2019-07-22 18:59   ` Anand Moon
2019-07-24 10:59   ` Krzysztof Kozlowski
2019-07-24 10:59     ` Krzysztof Kozlowski
2019-07-24 10:59     ` Krzysztof Kozlowski
2019-07-22 18:59 ` [RFC/RFT 2/5] phy: exynos5-usbdrd: add missing tuning of the phyutmi signal Anand Moon
2019-07-22 18:59   ` Anand Moon
2019-07-24 11:07   ` Krzysztof Kozlowski
2019-07-24 11:07     ` Krzysztof Kozlowski
2019-07-24 11:07     ` Krzysztof Kozlowski
2019-07-22 18:59 ` [RFC/RFT 3/5] phy: exynos5-usbdrd: UTMI tune signal Anand Moon
2019-07-22 18:59   ` Anand Moon
2019-07-24 11:10   ` Krzysztof Kozlowski
2019-07-24 11:10     ` Krzysztof Kozlowski
2019-07-24 11:10     ` Krzysztof Kozlowski
2019-07-22 18:59 ` [RFC/RFT 4/5] phy: exynos5-usbdrd: PIPE3 " Anand Moon
2019-07-22 18:59   ` Anand Moon
2019-07-24 11:13   ` Krzysztof Kozlowski
2019-07-24 11:13     ` Krzysztof Kozlowski
2019-07-24 11:13     ` Krzysztof Kozlowski
2019-07-22 18:59 ` Anand Moon [this message]
2019-07-22 18:59   ` [RFC/RFT 5/5] phy: exynos5-usbdrd: drop duplicate setting " Anand Moon
2019-07-24 11:14   ` Krzysztof Kozlowski
2019-07-24 11:14     ` Krzysztof Kozlowski
2019-07-24 11:14     ` Krzysztof Kozlowski

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