diff mbox

ARM: dts: imx6ul-pico-hobbit: Use WDOG_B pin reset

Message ID 1471398402-20559-1-git-send-email-festevam@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fabio Estevam Aug. 17, 2016, 1:46 a.m. UTC 
From: Fabio Estevam <fabio.estevam@nxp.com>

imx6ul-pico has WDOG1_B pin connected to the PMIC.

Pass the 'fsl,ext-reset-output' property so that the watchdog
can trigger a system POR reset via PMIC.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
 arch/arm/boot/dts/imx6ul-pico-hobbit.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Shawn Guo Aug. 29, 2016, 1:55 a.m. UTC | #1 
On Tue, Aug 16, 2016 at 10:46:42PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@nxp.com>
> 
> imx6ul-pico has WDOG1_B pin connected to the PMIC.
> 
> Pass the 'fsl,ext-reset-output' property so that the watchdog
> can trigger a system POR reset via PMIC.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>

Applied, thanks.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
index 7b18dc4..827d9e8 100644
--- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
+++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
@@ -344,6 +344,12 @@ 
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	pinctrl_brcm_reg: brcmreggrp {
 		fsl,pins = <
@@ -534,4 +540,10 @@ 
 			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x17059
 		>;
 	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY    0x30b0
+		>;
+	};
 };