From: fugang.duan@nxp.com
To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org
Cc: gregkh@linuxfoundation.org, festevam@gmail.com,
daniel.baluta@gmail.com, fugang.duan@nxp.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH RESEND 1/1] dt-bindings: serial: lpuart: add the clock requirement for imx8qxp
Date: Thu, 4 Jul 2019 21:43:55 +0800 [thread overview]
Message-ID: <20190704134355.2402-1-fugang.duan@nxp.com> (raw)
From: Fugang Duan <fugang.duan@nxp.com>
Add the baud clock requirement for imx8qxp.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
---
Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
index 21483ba..3495eee 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
@@ -13,7 +13,10 @@ Required properties:
- reg : Address and length of the register set for the device
- interrupts : Should contain uart interrupt
- clocks : phandle + clock specifier pairs, one for each entry in clock-names
-- clock-names : should contain: "ipg" - the uart clock
+- clock-names : For vf610/ls1021a/imx7ulp, "ipg" clock is for uart bus/baud
+ clock. For imx8qxp lpuart, "ipg" clock is bus clock that is used to access
+ lpuart controller registers, it also requires "baud" clock for module to
+ receive/transmit data.
Optional properties:
- dmas: A list of two dma specifiers, one for each entry in dma-names.
--
2.7.4
next reply other threads:[~2019-07-04 13:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-04 13:43 fugang.duan [this message]
2019-07-22 23:55 ` [PATCH RESEND 1/1] dt-bindings: serial: lpuart: add the clock requirement for imx8qxp Rob Herring
2019-07-23 2:46 ` Shawn Guo
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