Messages in this thread |  | | Date | Tue, 16 May 2023 13:10:11 +0200 | | Subject | Re: [PATCH 21/23] arm64: zynqmp: Enable AMS on SOM and other zcu10x boards | | From | Michal Simek <> |
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On 5/2/23 15:35, Michal Simek wrote: > AMS is used for monitoring system. Used for measuring voltages and > especially temperatures. Origin interface is IIO but via iio-hwmon it can > be moved to hwmon framework too (done for SOM and zcu100). > > Signed-off-by: Michal Simek <michal.simek@amd.com> > --- > > .../boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 26 +++++++++++++++++++ > .../boot/dts/xilinx/zynqmp-zcu100-revC.dts | 17 ++++++++++++ > .../boot/dts/xilinx/zynqmp-zcu102-revA.dts | 12 +++++++++ > .../boot/dts/xilinx/zynqmp-zcu104-revA.dts | 12 +++++++++ > .../boot/dts/xilinx/zynqmp-zcu104-revC.dts | 12 +++++++++ > 5 files changed, 79 insertions(+) > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > index e284979fd7b1..78ff6a9b3144 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > @@ -76,6 +76,20 @@ ds36-led { > default-state = "on"; > }; > }; > + > + ams { > + compatible = "iio-hwmon"; > + io-channels = <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>, > + <&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>, > + <&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>, > + <&xilinx_ams 9>, <&xilinx_ams 10>, <&xilinx_ams 11>, > + <&xilinx_ams 12>, <&xilinx_ams 13>, <&xilinx_ams 14>, > + <&xilinx_ams 15>, <&xilinx_ams 16>, <&xilinx_ams 17>, > + <&xilinx_ams 18>, <&xilinx_ams 19>, <&xilinx_ams 20>, > + <&xilinx_ams 21>, <&xilinx_ams 22>, <&xilinx_ams 23>, > + <&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>, > + <&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>; > + }; > }; > > &modepin_gpio { > @@ -327,6 +341,18 @@ &gpio { > "", "", "", ""; /* 170 - 173 */ > }; > > +&xilinx_ams { > + status = "okay"; > +}; > + > +&ams_ps { > + status = "okay"; > +}; > + > +&ams_pl { > + status = "okay"; > +}; > + > &zynqmp_dpsub { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts > index c99abb99efcb..c8be41d77cb9 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts > @@ -59,6 +59,15 @@ switch-4 { > }; > }; > > + iio-hwmon { > + compatible = "iio-hwmon"; > + io-channels = <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>, > + <&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>, > + <&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>, > + <&xilinx_ams 9>, <&xilinx_ams 10>, > + <&xilinx_ams 11>, <&xilinx_ams 12>; > + }; > + > leds { > compatible = "gpio-leds"; > led-ds2 { > @@ -581,6 +590,14 @@ &watchdog0 { > status = "okay"; > }; > > +&xilinx_ams { > + status = "okay"; > +}; > + > +&ams_ps { > + status = "okay"; > +}; > + > &zynqmp_dpdma { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts > index 5b6403865541..b2e1f3581f6b 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts > @@ -1027,6 +1027,18 @@ &watchdog0 { > status = "okay"; > }; > > +&xilinx_ams { > + status = "okay"; > +}; > + > +&ams_ps { > + status = "okay"; > +}; > + > +&ams_pl { > + status = "okay"; > +}; > + > &zynqmp_dpdma { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts > index a74a2061431a..1f30c37c2e03 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts > @@ -511,6 +511,18 @@ &watchdog0 { > status = "okay"; > }; > > +&xilinx_ams { > + status = "okay"; > +}; > + > +&ams_ps { > + status = "okay"; > +}; > + > +&ams_pl { > + status = "okay"; > +}; > + > &zynqmp_dpdma { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts > index 73972d83ed4d..474744278b97 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts > @@ -523,6 +523,18 @@ &watchdog0 { > status = "okay"; > }; > > +&xilinx_ams { > + status = "okay"; > +}; > + > +&ams_ps { > + status = "okay"; > +}; > + > +&ams_pl { > + status = "okay"; > +}; > + > &zynqmp_dpdma { > status = "okay"; > };
Applied. M
-- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP/Versal ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs
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