From: Erwan Le Ray <erwan.leray@foss.st.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Rob Herring <robh+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.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>,
Erwan Le Ray <erwan.leray@foss.st.com>,
Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Valentin Caron <valentin.caron@foss.st.com>
Subject: [PATCH v2 1/4] dt-bindings: serial: add RX and TX FIFO properties
Date: Tue, 13 Apr 2021 19:40:12 +0200 [thread overview]
Message-ID: <20210413174015.23011-2-erwan.leray@foss.st.com> (raw)
In-Reply-To: <20210413174015.23011-1-erwan.leray@foss.st.com>
Add two optional DT properties to configure RX and TX FIFO thresholds:
- rx-threshold
- tx-threshold
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
index 65e75d040521..f368d58e8086 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -75,6 +75,16 @@ properties:
type: boolean
description: CTS and RTS pins are swapped.
+ rx-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ RX FIFO threshold configuration (in bytes).
+
+ tx-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ TX FIFO threshold configuration (in bytes).
+
if:
required:
- uart-has-rtscts
--
2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Erwan Le Ray <erwan.leray@foss.st.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Rob Herring <robh+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.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>,
Erwan Le Ray <erwan.leray@foss.st.com>,
Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Valentin Caron <valentin.caron@foss.st.com>
Subject: [PATCH v2 1/4] dt-bindings: serial: add RX and TX FIFO properties
Date: Tue, 13 Apr 2021 19:40:12 +0200 [thread overview]
Message-ID: <20210413174015.23011-2-erwan.leray@foss.st.com> (raw)
In-Reply-To: <20210413174015.23011-1-erwan.leray@foss.st.com>
Add two optional DT properties to configure RX and TX FIFO thresholds:
- rx-threshold
- tx-threshold
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
index 65e75d040521..f368d58e8086 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -75,6 +75,16 @@ properties:
type: boolean
description: CTS and RTS pins are swapped.
+ rx-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ RX FIFO threshold configuration (in bytes).
+
+ tx-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ TX FIFO threshold configuration (in bytes).
+
if:
required:
- uart-has-rtscts
--
2.17.1
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-04-13 17:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 17:40 [PATCH v2 0/4] stm32 usart add fifo threshold configuration Erwan Le Ray
2021-04-13 17:40 ` Erwan Le Ray
2021-04-13 17:40 ` Erwan Le Ray [this message]
2021-04-13 17:40 ` [PATCH v2 1/4] dt-bindings: serial: add RX and TX FIFO properties Erwan Le Ray
2021-04-15 21:12 ` Rob Herring
2021-04-15 21:12 ` Rob Herring
2021-04-13 17:40 ` [PATCH v2 2/4] dt-bindings: serial: stm32: override FIFO threshold properties Erwan Le Ray
2021-04-13 17:40 ` Erwan Le Ray
2021-04-15 21:13 ` Rob Herring
2021-04-15 21:13 ` Rob Herring
2021-04-13 17:40 ` [PATCH v2 3/4] dt-bindings: serial: 8250: update TX FIFO trigger level Erwan Le Ray
2021-04-13 17:40 ` Erwan Le Ray
2021-04-15 21:13 ` Rob Herring
2021-04-15 21:13 ` Rob Herring
2021-04-13 17:40 ` [PATCH v2 4/4] serial: stm32: add FIFO threshold configuration Erwan Le Ray
2021-04-13 17:40 ` Erwan Le Ray
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