From 3de5144ae4bff52d4c24d5b33d9109fb8d602caa Mon Sep 17 00:00:00 2001
From: Ross Thompson <ross1728@gmail.com>
Date: Tue, 15 Nov 2022 10:19:38 -0600
Subject: [PATCH] Updated vcu118 constraints to run cpu at 38.43Mhz.

---
 fpga/generator/xlnx_ddr4-vcu118.tcl | 2 +-
 linux/devicetree/wally-vcu118.dts   | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fpga/generator/xlnx_ddr4-vcu118.tcl b/fpga/generator/xlnx_ddr4-vcu118.tcl
index 9b515424..2a0dc21f 100644
--- a/fpga/generator/xlnx_ddr4-vcu118.tcl
+++ b/fpga/generator/xlnx_ddr4-vcu118.tcl
@@ -38,7 +38,7 @@ set_property -dict [list CONFIG.C0.ControllerType {DDR4_SDRAM} \
 			CONFIG.C0.DDR4_AxiNarrowBurst {false} \
 			CONFIG.Reference_Clock {Differential} \
 			CONFIG.ADDN_UI_CLKOUT1.INSERT_VIP {0} \
-			CONFIG.ADDN_UI_CLKOUT1_FREQ_HZ {35} \
+			CONFIG.ADDN_UI_CLKOUT1_FREQ_HZ {38} \
 			CONFIG.ADDN_UI_CLKOUT2.INSERT_VIP {0} \
 			CONFIG.ADDN_UI_CLKOUT2_FREQ_HZ {300} \
 			CONFIG.ADDN_UI_CLKOUT3.INSERT_VIP {0} \
diff --git a/linux/devicetree/wally-vcu118.dts b/linux/devicetree/wally-vcu118.dts
index 2f1a10f4..224d4570 100644
--- a/linux/devicetree/wally-vcu118.dts
+++ b/linux/devicetree/wally-vcu118.dts
@@ -21,8 +21,8 @@
 	cpus {
 		#address-cells = <0x01>;
 		#size-cells = <0x00>;
-		clock-frequency = <0x211D0D0>;
-		timebase-frequency = <0x211D0D0>;
+		clock-frequency = <0x24AE230>;
+		timebase-frequency = <0x24AE230>;
 
 		cpu@0 {
 			phandle = <0x01>;
@@ -51,7 +51,7 @@
 		uart@10000000 {
 			interrupts = <0x0a>;
 			interrupt-parent = <0x03>;
-			clock-frequency = <0x211D0D0>;
+			clock-frequency = <0x24AE230>;
 			reg = <0x00 0x10000000 0x00 0x100>;
 			compatible = "ns16550a";
 		};