linux-kernel - [PATCH] DTS: CI20: Fix bugs in ci20's device tree.

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Message-Id: <190125022215331921004107@cduestc.edu.cn>
Date:   Fri, 25 Jan 2019 02:22:15 +0800
From:   "Zhou Yanjie" <zhouyanjie@...estc.edu.cn>
To:     "linux-mips" <linux-mips@...r.kernel.org>
Cc:     "linux-kernel" <linux-kernel@...r.kernel.org>,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        paul.burton@...s.com, ralf@...ux-mips.org, jhogan@...nel.org,
        mark.rutland@....com, malat@...ian.org, ezequiel@...labora.co.uk,
        ulf.hansson@...aro.org, "syq" <syq@...ian.org>,
        "jiaxun.yang" <jiaxun.yang@...goat.com>
Subject: [PATCH] DTS: CI20: Fix bugs in ci20's device tree.

From: Zhou Yanjie <zhouyanjie@...estc.edu.cn>

According to the Schematic, the hardware of ci20 leads to uart3,
but not to uart2. Uart2 is miswritten in the original code.

Signed-off-by: Zhou Yanjie <zhouyanjie@...estc.edu.cn>
---
 arch/mips/boot/dts/ingenic/ci20.dts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 50cff3c..4f7b1fa 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -76,7 +76,7 @@
 	status = "okay";
 
 	pinctrl-names = "default";
-	pinctrl-0 = <&pins_uart2>;
+	pinctrl-0 = <&pins_uart3>;
 };
 
 &uart4 {
@@ -196,9 +196,9 @@
 		bias-disable;
 	};
 
-	pins_uart2: uart2 {
-		function = "uart2";
-		groups = "uart2-data", "uart2-hwflow";
+	pins_uart3: uart3 {
+		function = "uart3";
+		groups = "uart3-data", "uart3-hwflow";
 		bias-disable;
 	};
 
-- 
2.7.4