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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	Gabriel Ribba Esteva <gabriel.ribbae@gmail.com>
Subject: [PATCH 4/4] ARM: dts: exynos: disable pull up of USB 3.0 over-current on Odroid XU
Date: Thu, 15 Oct 2020 20:20:44 +0200	[thread overview]
Message-ID: <20201015182044.480562-4-krzk@kernel.org> (raw)
In-Reply-To: <20201015182044.480562-1-krzk@kernel.org>

The Odroid XU has external pull ups for USB 3.0 over-current pins, so
disable the internal one.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos5410-odroidxu.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 6cc4d4653f84..27f079d33eb1 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -638,6 +638,16 @@ &tmu_cpu3 {
 	vtmu-supply = <&ldo10_reg>;
 };
 
+&usb3_0_oc {
+	/* External pull up */
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+};
+
+&usb3_1_oc {
+	/* External pull up */
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+};
+
 &usbdrd_dwc3_0 {
 	dr_mode = "peripheral";
 };
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Gabriel Ribba Esteva <gabriel.ribbae@gmail.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH 4/4] ARM: dts: exynos: disable pull up of USB 3.0 over-current on Odroid XU
Date: Thu, 15 Oct 2020 20:20:44 +0200	[thread overview]
Message-ID: <20201015182044.480562-4-krzk@kernel.org> (raw)
In-Reply-To: <20201015182044.480562-1-krzk@kernel.org>

The Odroid XU has external pull ups for USB 3.0 over-current pins, so
disable the internal one.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos5410-odroidxu.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 6cc4d4653f84..27f079d33eb1 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -638,6 +638,16 @@ &tmu_cpu3 {
 	vtmu-supply = <&ldo10_reg>;
 };
 
+&usb3_0_oc {
+	/* External pull up */
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+};
+
+&usb3_1_oc {
+	/* External pull up */
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+};
+
 &usbdrd_dwc3_0 {
 	dr_mode = "peripheral";
 };
-- 
2.25.1


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  parent reply	other threads:[~2020-10-15 18:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-15 18:20 [PATCH 1/4] ARM: dts: exynos: fix roles of USB 3.0 ports on Odroid XU Krzysztof Kozlowski
2020-10-15 18:20 ` Krzysztof Kozlowski
2020-10-15 18:20 ` [PATCH 2/4] ARM: dts: exynos: fix USB 3.0 VBUS control and over-current pins on Exynos5410 Krzysztof Kozlowski
2020-10-15 18:20   ` Krzysztof Kozlowski
2020-10-15 18:20 ` [PATCH 3/4] ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU Krzysztof Kozlowski
2020-10-15 18:20   ` Krzysztof Kozlowski
2020-10-15 18:20 ` Krzysztof Kozlowski [this message]
2020-10-15 18:20   ` [PATCH 4/4] ARM: dts: exynos: disable pull up of USB 3.0 over-current " Krzysztof Kozlowski
2020-10-26 18:49 ` [PATCH 1/4] ARM: dts: exynos: fix roles of USB 3.0 ports " Krzysztof Kozlowski
2020-10-26 18:49   ` Krzysztof Kozlowski

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