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 <robert.hancock@calian.com>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Link: https://lore.kernel.org/r/20220120010246.3794962-2-robert.hancock@calian.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index 8493dd7d5f1f8f756504be7de4508e28b5fe42c9..e172fa05c9a008cbc1d9ac3ec8074c9918595185 100644 (file)
--- 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 c715a18368c20e6644519b258e94784a79d06cd2..a549265e55f6e7d7d0cb18c45ce97228101102bd 100644 (file)
--- 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";