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SubjectRE: [PATCH v2] arm64: dts: ls1028a: fix reboot node
Date


> -----Original Message-----
> From: Michael Walle <michael@walle.cc>
> Sent: Monday, December 9, 2019 12:47 PM
> To: linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org
> Cc: Shawn Guo <shawnguo@kernel.org>; Leo Li <leoyang.li@nxp.com>; Rob
> Herring <robh+dt@kernel.org>; Mark Rutland <mark.rutland@arm.com>;
> Michael Walle <michael@walle.cc>
> Subject: [PATCH v2] arm64: dts: ls1028a: fix reboot node
>
> The reboot register isn't located inside the DCFG controller, but in its own RST
> controller. Fix it.
>
> Fixes: 8897f3255c9c ("arm64: dts: Add support for NXP LS1028A SoC")
> Signed-off-by: Michael Walle <michael@walle.cc>

Acked-by: Li Yang <leoyang.li@nxp.com>

> ---
>
> changes since v1:
> - add fixes tag
> - remove "ls1028a-rst" compatible string, because there is no actual
> driver for it. It just use the syscon driver.
>
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 8b28fda2ca20..7825550b7cef 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -88,7 +88,7 @@
>
> reboot {
> compatible ="syscon-reboot";
> - regmap = <&dcfg>;
> + regmap = <&rst>;
> offset = <0xb0>;
> mask = <0x02>;
> };
> @@ -178,6 +178,12 @@
> little-endian;
> };
>
> + rst: syscon@1e60000 {
> + compatible = "syscon";
> + reg = <0x0 0x1e60000 0x0 0x10000>;
> + little-endian;
> + };
> +
> scfg: syscon@1fc0000 {
> compatible = "fsl,ls1028a-scfg", "syscon";
> reg = <0x0 0x1fc0000 0x0 0x10000>;
> --
> 2.20.1

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