[PATCH 2/3] arm64: dts: imx8mn: Correct WDOG_B pin configuration

[Anson Huang]

Different revision of i.MX8MN EVK boards may have different external
pull up registor design, some are enabled while some are NOT, to make
sure the WDOG_B pin works properly, better to enable internal pull up
resistor. Since enabling internal pull up resistor is NOT harmful and
having benefit of flexibility on different board design, just enable
it for all i.MX8MN boards.

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
 arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi     | 2 +-
 arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 4aa0dbd..fda8905 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -340,7 +340,7 @@
 
 	pinctrl_wdog: wdoggrp {
 		fsl,pins = <
-			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x166
 		>;
 	};
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
index a2d0190..dde01da 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
@@ -545,7 +545,7 @@
 
 	pinctrl_wdog: wdoggrp {
 		fsl,pins = <
-			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0xc6
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0x166
 		>;
 	};
 };
-- 
2.7.4