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| author | Pali Rohár <pali@kernel.org> | 2022-07-13 15:44:29 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-07-27 21:36:03 +1000 |
| commit | 0531a4abd1c6c2e270f5ac6fc725ff550fcd14ab (patch) | |
| tree | 544a60af048e0e409d2eeca59d939f869a416ed8 /arch/powerpc/boot/dts | |
| parent | 0c551abfa004ce154d487d91777bf221c808a64f (diff) | |
| download | linux-0531a4abd1c6c2e270f5ac6fc725ff550fcd14ab.tar.gz linux-0531a4abd1c6c2e270f5ac6fc725ff550fcd14ab.tar.bz2 linux-0531a4abd1c6c2e270f5ac6fc725ff550fcd14ab.zip | |
powerpc: dts: turris1x.dts: Add CPLD reboot node
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 <pali@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220713134429.18748-1-pali@kernel.org
Diffstat (limited to 'arch/powerpc/boot/dts')
| -rw-r--r-- | arch/powerpc/boot/dts/turris1x.dts | 10 |
1 files changed, 9 insertions, 1 deletions
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. |