dts: ad908x and hmc7044 limit PFD1 frequency to improve noise performance

mhennerich · SRaus · commit 5a2f2c9d9f8b · 2023-12-12T07:54:08.000Z
Limit PFD1 frequency to improve noise performance. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> (cherry picked from commit 4ee35d3)
diff --git a/arch/arm/boot/dts/adi-ad9081-fmc-ebz.dtsi b/arch/arm/boot/dts/adi-ad9081-fmc-ebz.dtsi
@@ -47,6 +47,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
diff --git a/arch/arm/boot/dts/zynq-zc706-adv7511-ad9081-np12.dts b/arch/arm/boot/dts/zynq-zc706-adv7511-ad9081-np12.dts
@@ -29,6 +29,8 @@
 		adi,jesd204-max-sysref-frequency-hz = <2000000>; /* 2 MHz */
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/versal-vck190-reva-ad9081-204c-txmode22-rxmode23.dts b/arch/arm64/boot/dts/xilinx/versal-vck190-reva-ad9081-204c-txmode22-rxmode23.dts
@@ -95,6 +95,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/versal-vck190-reva-ad9081.dts b/arch/arm64/boot/dts/xilinx/versal-vck190-reva-ad9081.dts
@@ -352,6 +352,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-204b-txmode9-rxmode4.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-204b-txmode9-rxmode4.dts
@@ -91,6 +91,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 		adi,pll1-ref-prio-ctrl = <0xE1>; /* prefer CLKIN1 -> CLKIN0 -> CLKIN2 -> CLKIN3 */
 		adi,pll1-ref-autorevert-enable;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-204c-txmode0-rxmode1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-204c-txmode0-rxmode1.dts
@@ -92,6 +92,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 		adi,pll1-ref-prio-ctrl = <0xE1>; /* prefer CLKIN1 -> CLKIN0 -> CLKIN2 -> CLKIN3 */
 		adi,pll1-ref-autorevert-enable;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-m8-l4-overlay.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-m8-l4-overlay.dts
@@ -70,6 +70,8 @@
 				adi,vcxo-frequency = <100000000>;
 
 				adi,pll1-loop-bandwidth-hz = <200>;
+				adi,pll1-charge-pump-current-ua = <720>;
+				adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 				adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-m8-l4-qpllrx.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-m8-l4-qpllrx.dts
@@ -127,6 +127,8 @@
                 adi,pll1-ref-prio-ctrl = <0xE1>; /* prefer CLKIN1 -> CLKIN0 -> CLKIN2 -> CLKIN3 */
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,vcxo-frequency = <VCXO_FREQUENCY>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-m8-l4.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081-m8-l4.dts
@@ -53,6 +53,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9081.dts
@@ -53,6 +53,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23-dual-multi-top.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23-dual-multi-top.dts
@@ -292,6 +292,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23-dual.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23-dual.dts
@@ -222,6 +222,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23-sc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23-sc1.dts
@@ -132,6 +132,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode22-rxmode23.dts
@@ -97,6 +97,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode36-rxmode28.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-204c-txmode36-rxmode28.dts
@@ -97,6 +97,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <2880000000>;
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-m4-l8.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev10-ad9082-m4-l8.dts
@@ -57,6 +57,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
diff --git a/arch/microblaze/boot/dts/adi-ad9081-fmc-ebz.dtsi b/arch/microblaze/boot/dts/adi-ad9081-fmc-ebz.dtsi
@@ -41,6 +41,8 @@
 		adi,vcxo-frequency = <100000000>;
 
 		adi,pll1-loop-bandwidth-hz = <200>;
+		adi,pll1-charge-pump-current-ua = <720>;
+		adi,pfd1-maximum-limit-frequency-hz = <1000000>; /* 1 MHz */
 
 		adi,pll2-output-frequency = <3000000000>;
 
