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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2016-08-15 19:47:34 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-08-17 17:34:34 +0300 |
| commit | a7311c0c9a338d18f4a6d21dfad34c66053c9225 (patch) | |
| tree | 738aff13fc08a1ce07006736810d795243efa3d6 /arch/arm/boot/dts/imx7s-warp.dts | |
| parent | 44e645faffa7428502712cc6062a92a07ae09679 (diff) | |
| download | linux-a7311c0c9a338d18f4a6d21dfad34c66053c9225.tar.xz | |
ARM: dts: imx7s-warp: Use WDOG_B pin reset
imx7s-warpd 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 the PMIC.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7s-warp.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7s-warp.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index 4d4959c856a9..92d9c8570716 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -257,6 +257,13 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + &iomuxc { pinctrl_brcm_reg: brcmreggrp { fsl,pins = < @@ -354,4 +361,10 @@ MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x1b >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B 0x74 + >; + }; }; |