linux-kernel - [PATCH] ARM: dts: stm32: use stm32h7 usart compatible string for stm32h743

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Date:   Fri, 14 Aug 2020 20:11:25 +0200
From:   Tobias Schramm <t.schramm@...jaro.org>
To:     Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tobias Schramm <t.schramm@...jaro.org>
Subject: [PATCH] ARM: dts: stm32: use stm32h7 usart compatible string for stm32h743

Previously the FIFO on the stm32h743 usart was not utilized, because
the stm32f7 compatible configures it without FIFO support.

Signed-off-by: Tobias Schramm <t.schramm@...jaro.org>
---
 arch/arm/boot/dts/stm32h743.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 69e2f1e78ed6..9dd58974bf8d 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -126,7 +126,7 @@ spi3: spi@...03c00 {
 		};
 
 		usart2: serial@...04400 {
-			compatible = "st,stm32f7-uart";
+			compatible = "st,stm32h7-uart";
 			reg = <0x40004400 0x400>;
 			interrupts = <38>;
 			status = "disabled";
@@ -194,7 +194,7 @@ dac2: dac@2 {
 		};
 
 		usart1: serial@...11000 {
-			compatible = "st,stm32f7-uart";
+			compatible = "st,stm32h7-uart";
 			reg = <0x40011000 0x400>;
 			interrupts = <37>;
 			status = "disabled";
-- 
2.28.0