From: Martin Devera <devik@eaxlabs.cz>
To: linux-kernel@vger.kernel.org
Cc: Martin Devera <devik@eaxlabs.cz>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Jiri Slaby <jirislaby@kernel.org>, Le Ray <erwan.leray@st.com>,
fabrice.gasnier@foss.st.com, linux-serial@vger.kernel.org,
devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart
Date: Tue, 2 Mar 2021 14:15:57 +0100 [thread overview]
Message-ID: <20210302131558.19375-1-devik@eaxlabs.cz> (raw)
In-Reply-To: <439a0d7a-cc0e-764b-7ed8-668b5a85f4a7@foss.st.com>
Add new rx-tx-swap property to allow for RX & TX pin swapping.
Signed-off-by: Martin Devera <devik@eaxlabs.cz>
---
.../devicetree/bindings/serial/st,stm32-uart.yaml | 32 +++++++++++++++-------
1 file changed, 22 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
index 8631678283f9..6eab2debebb5 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
@@ -9,9 +9,6 @@ maintainers:
title: STMicroelectronics STM32 USART bindings
-allOf:
- - $ref: rs485.yaml
-
properties:
compatible:
enum:
@@ -40,6 +37,10 @@ properties:
uart-has-rtscts: true
+ rx-tx-swap:
+ type: boolean
+ maxItems: 1
+
dmas:
minItems: 1
maxItems: 2
@@ -66,13 +67,24 @@ properties:
linux,rs485-enabled-at-boot-time: true
rs485-rx-during-tx: true
-if:
- required:
- - st,hw-flow-ctrl
-then:
- properties:
- cts-gpios: false
- rts-gpios: false
+allOf:
+ - $ref: rs485.yaml
+ - if:
+ required:
+ - st,hw-flow-ctrl
+ then:
+ properties:
+ cts-gpios: false
+ rts-gpios: false
+ - if:
+ required:
+ - rx-tx-swap
+ then:
+ properties:
+ compatible:
+ enum:
+ - st,stm32f7-uart
+ - st,stm32h7-uart
required:
- compatible
--
2.11.0
next prev parent reply other threads:[~2021-03-02 22:08 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-29 16:05 [PATCH 1/2] tty/serial: Add st,swap OF option to stm32-usart Martin Devera
2020-02-29 16:05 ` [PATCH 2/2] dt-bindings: serial: Add st,swap " Martin Devera
2020-03-10 19:00 ` Rob Herring
2020-03-10 19:00 ` Rob Herring
2020-03-20 18:05 ` Rob Herring
2021-02-27 16:41 ` [PATCH v2 1/2] tty/serial: Add rx-tx-swap OF option " Martin Devera
2021-02-27 16:41 ` [PATCH v2 2/2] dt-bindings: serial: Add rx-tx-swap " Martin Devera
2021-03-01 10:36 ` Fabrice Gasnier
2021-03-01 10:28 ` [PATCH v2 1/2] tty/serial: Add rx-tx-swap OF option " Fabrice Gasnier
2021-03-01 22:40 ` Martin DEVERA
2021-03-02 10:20 ` Fabrice Gasnier
2021-03-02 13:15 ` Martin Devera [this message]
2021-03-02 13:15 ` [PATCH v3 2/2] " Martin Devera
2021-03-02 17:44 ` Fabrice Gasnier
2021-03-02 19:03 ` [PATCH v4 1/2] dt-bindings: serial: Add rx-tx-swap " Martin Devera
2021-03-02 19:03 ` [PATCH v4 2/2] tty/serial: Add rx-tx-swap OF option " Martin Devera
2021-03-03 16:06 ` Fabrice Gasnier
2021-03-03 17:23 ` [PATCH v4 1/2] dt-bindings: serial: Add rx-tx-swap " Fabrice Gasnier
2021-03-08 19:20 ` Rob Herring
2021-03-11 21:51 ` [PATCH v5 " Martin Devera
2021-03-11 21:51 ` [PATCH v5 2/2] tty/serial: Add rx-tx-swap OF option " Martin Devera
2021-03-12 8:15 ` Greg Kroah-Hartman
2021-03-12 10:27 ` [PATCH v6 1/2] dt-bindings: serial: Add rx-tx-swap " Martin Devera
2021-03-12 10:27 ` [PATCH v6 2/2] tty/serial: Add rx-tx-swap OF option " Martin Devera
2021-03-12 14:23 ` [PATCH v6 1/2] dt-bindings: serial: Add rx-tx-swap " Rob Herring
2021-03-12 14:56 ` Martin DEVERA
2021-03-12 15:03 ` Martin DEVERA
2021-03-12 15:37 ` [PATCH v7 " Martin Devera
2021-03-12 15:37 ` [PATCH v7 2/2] tty/serial: Add rx-tx-swap OF option " Martin Devera
2021-03-26 14:18 ` Greg Kroah-Hartman
2021-03-28 15:43 ` [PATCH v8 1/2] dt-bindings: serial: Add rx-tx-swap " Martin Devera
2021-03-28 15:43 ` [PATCH v8 2/2] tty/serial: Add rx-tx-swap OF option " Martin Devera
2021-03-23 22:30 ` [PATCH v7 1/2] dt-bindings: serial: Add rx-tx-swap " Rob Herring
2021-03-02 19:06 ` [PATCH v3 2/2] tty/serial: Add rx-tx-swap OF option " Martin DEVERA
2020-03-12 9:02 ` [PATCH 1/2] tty/serial: Add st,swap " Greg Kroah-Hartman
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