From: Erwan Le Ray <erwan.leray@st.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>
Cc: <linux-serial@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Fabrice Gasnier <fabrice.gasnier@st.com>,
Erwan Le Ray <erwan.leray@st.com>
Subject: [PATCH 1/1] dt-bindings: stm32: serial: Add optional reset
Date: Fri, 24 May 2019 17:30:38 +0200 [thread overview]
Message-ID: <1558711838-21174-1-git-send-email-erwan.leray@st.com> (raw)
STM32 serial can be reset via reset controller.
Add an optional reset property to stm32 usart bindings.
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index 9d3efed..a6b1948 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -13,6 +13,7 @@ Required properties:
- clocks: The input clock of the USART instance
Optional properties:
+- resets: Must contain the phandle to the reset controller.
- pinctrl: The reference on the pins configuration
- st,hw-flow-ctrl: bool flag to enable hardware flow control.
- rs485-rts-delay, rs485-rx-during-tx, rs485-rts-active-low,
--
1.9.1
next reply other threads:[~2019-05-24 15:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-24 15:30 Erwan Le Ray [this message]
2019-06-14 17:51 ` Rob Herring
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