From: Philipp Puschmann <philipp.puschmann@emlix.com> To: gregkh@linuxfoundation.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, Peter.Chen@nxp.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Philipp Puschmann <philipp.puschmann@emlix.com> Subject: [PATCH v3 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Date: Wed, 16 Jan 2019 12:11:32 +0100 [thread overview] Message-ID: <20190116111133.31326-1-philipp.puschmann@emlix.com> (raw) In-Reply-To: <20190116105103.28842-2-philipp.puschmann@emlix.com> The i.MX6q/dl USB controller may drive the usb power line directly, but the polarity depends on the board. Reset state of the polarity is low-active so add this property to allow it to be high-active. Signed-off-by: Philipp Puschmann <philipp.puschmann@emlix.com> --- Changes in v3: add description --- Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index adae82385dd6..8696e3eff6e7 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -93,6 +93,7 @@ i.mx specific properties - over-current-active-low: over current signal polarity is active low. - over-current-active-high: over current signal polarity is active high. It's recommended to specify the over current polarity. +- power-active-high: power signal polarity is high active (only for imx6q/dl) - external-vbus-divider: enables off-chip resistor divider for Vbus Example: -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Philipp Puschmann <philipp.puschmann@emlix.com> To: gregkh@linuxfoundation.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, Peter.Chen@nxp.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Philipp Puschmann <philipp.puschmann@emlix.com> Subject: [v3,1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Date: Wed, 16 Jan 2019 12:11:32 +0100 [thread overview] Message-ID: <20190116111133.31326-1-philipp.puschmann@emlix.com> (raw) The i.MX6q/dl USB controller may drive the usb power line directly, but the polarity depends on the board. Reset state of the polarity is low-active so add this property to allow it to be high-active. Signed-off-by: Philipp Puschmann <philipp.puschmann@emlix.com> --- Changes in v3: add description --- Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index adae82385dd6..8696e3eff6e7 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -93,6 +93,7 @@ i.mx specific properties - over-current-active-low: over current signal polarity is active low. - over-current-active-high: over current signal polarity is active high. It's recommended to specify the over current polarity. +- power-active-high: power signal polarity is high active (only for imx6q/dl) - external-vbus-divider: enables off-chip resistor divider for Vbus Example:
next prev parent reply other threads:[~2019-01-16 11:11 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-15 12:31 [PATCH 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Philipp Puschmann 2019-01-15 12:31 ` [1/2] " Philipp Puschmann 2019-01-15 12:31 ` [PATCH 2/2] usb: chipidea: imx: set power polarity Philipp Puschmann 2019-01-15 12:31 ` [2/2] " Philipp Puschmann 2019-01-16 10:51 ` [PATCH v2,1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Philipp Puschmann 2019-01-16 10:51 ` [v2,1/2] " Philipp Puschmann 2019-01-16 10:51 ` [PATCH v2,2/2] usb: chipidea: imx: set power polarity Philipp Puschmann 2019-01-16 10:51 ` [v2,2/2] " Philipp Puschmann 2019-01-16 11:11 ` Philipp Puschmann [this message] 2019-01-16 11:11 ` [v3,1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Philipp Puschmann 2019-01-16 11:11 ` [PATCH v3 2/2] usb: chipidea: imx: set power polarity Philipp Puschmann 2019-01-16 11:11 ` [v3,2/2] " Philipp Puschmann 2019-01-16 19:51 ` [PATCH v3 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Rob Herring 2019-01-16 19:51 ` [v3,1/2] " Rob Herring 2019-01-16 19:51 ` [PATCH v3 1/2] " Rob Herring 2019-01-17 7:01 ` Peter Chen 2019-01-17 7:01 ` [v3,1/2] " Peter Chen 2019-01-21 18:00 ` [PATCH v3 1/2] " Philipp Puschmann 2019-01-21 18:00 ` [v3,1/2] " Philipp Puschmann 2019-01-22 7:50 ` [PATCH v3 1/2] " Peter Chen 2019-01-22 7:50 ` [v3,1/2] " Peter Chen 2019-01-16 16:32 ` [PATCH v2,2/2] usb: chipidea: imx: set power polarity Sergei Shtylyov 2019-01-16 16:32 ` [v2,2/2] " Sergei Shtylyov 2019-01-21 17:57 ` [PATCH v2,2/2] " Philipp Puschmann 2019-01-21 17:57 ` [v2,2/2] " Philipp Puschmann
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