From 0531a4abd1c6c2e270f5ac6fc725ff550fcd14ab Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pali=20Roh=C3=A1r?= Date: Wed, 13 Jul 2022 15:44:29 +0200 Subject: [PATCH] powerpc: dts: turris1x.dts: Add CPLD reboot node MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit CPLD firmware can reset board by writing value 0x01 at CPLD memory offset 0x0d. Define syscon-reboot node for this reset support. Fixes: 54c15ec3b738 ("powerpc: dts: Add DTS file for CZ.NIC Turris 1.x routers") Signed-off-by: Pali Rohár Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20220713134429.18748-1-pali@kernel.org --- arch/powerpc/boot/dts/turris1x.dts | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts index c76b628cf026..12e08271e61f 100644 --- a/arch/powerpc/boot/dts/turris1x.dts +++ b/arch/powerpc/boot/dts/turris1x.dts @@ -332,7 +332,7 @@ * Turris CPLD firmware is open source and available at: * https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v */ - compatible = "cznic,turris1x-cpld", "fsl,p1021rdb-pc-cpld", "simple-bus"; + compatible = "cznic,turris1x-cpld", "fsl,p1021rdb-pc-cpld", "simple-bus", "syscon"; reg = <0x3 0x0 0x30>; #address-cells = <1>; #size-cells = <1>; @@ -352,6 +352,14 @@ gpios = <&gpio 11 GPIO_ACTIVE_LOW>; }; + reboot@d { + compatible = "syscon-reboot"; + reg = <0x0d 0x01>; + offset = <0x0d>; + mask = <0x01>; + value = <0x01>; + }; + led-controller@13 { /* * LEDs are controlled by CPLD firmware. -- 2.25.1