From 271c1fa01c2307cf74f4656390d6299991119c3e Mon Sep 17 00:00:00 2001 From: Robert Hancock Date: Wed, 19 Jan 2022 19:02:43 -0600 Subject: [PATCH] arm64: dts: zynqmp: add AMS driver to device tree Add an entry to the ZynqMP device tree to support the AMS device which now has a driver in mainline. Signed-off-by: Robert Hancock Reviewed-by: Michael Tretter Link: https://lore.kernel.org/r/20220120010246.3794962-2-robert.hancock@calian.com Signed-off-by: Michal Simek --- arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 4 ++++ arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 26 ++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi index 8493dd7..e172fa0 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi @@ -239,6 +239,10 @@ clocks = <&zynqmp_clk LPD_WDT>; }; +&xilinx_ams { + clocks = <&zynqmp_clk AMS_REF>; +}; + &zynqmp_dpdma { clocks = <&zynqmp_clk DPDMA_REF>; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index c715a18..a549265 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -874,6 +874,32 @@ timeout-sec = <10>; }; + xilinx_ams: ams@ffa50000 { + compatible = "xlnx,zynqmp-ams"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 56 4>; + reg = <0x0 0xffa50000 0x0 0x800>; + #address-cells = <1>; + #size-cells = <1>; + #io-channel-cells = <1>; + ranges = <0 0 0xffa50800 0x800>; + + ams_ps: ams_ps@0 { + compatible = "xlnx,zynqmp-ams-ps"; + status = "disabled"; + reg = <0x0 0x400>; + }; + + ams_pl: ams_pl@400 { + compatible = "xlnx,zynqmp-ams-pl"; + status = "disabled"; + reg = <0x400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + zynqmp_dpdma: dma-controller@fd4c0000 { compatible = "xlnx,zynqmp-dpdma"; status = "disabled"; -- 2.7.4