arm64: zynqmp: Remove description for 8T49N240

8T49N240 driver was never upstreamed by IDT and there is no user of this
driver that's why remove description for this chip with also remove this
driver.

Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/52aec21f121713160d5953b0a41a10cb196482b3.1699428990.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp-p-a2197-00-revA.dts b/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
index c456c37..9acccad 100644
--- a/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
@@ -532,15 +532,7 @@
 			/* u36 0xd8 or 0xde - pcie clk buf - 9ZML1241EKILF PCIe GEN 4 CLOCK BUFFER FIXME - no driver */
 			/* u37 0xd0 DNP - pcie clocking 1 - 9FGV1006BQ505LTGI - PCIe GEN 4 CLOCK GENERATOR FIXME - no linux driver */
 			/* u38 0xca - pcie clocking 2 - 9ZML1241EKILF PCIe GEN 4 CLOCK BUFFER FIXME - no driver */
-			clock_8t49n287: clock-generator@60 { /* u39 8T49N240 - pcie clocking 3 */
-				#clock-cells = <1>; /* author David Cater <david.cater@idt.com>*/
-				compatible = "idt,8t49n240", "idt,8t49n241"; /* FIXME no driver for 240 */
-				reg = <0x60>;
-				/* Documentation/devicetree/bindings/clock/idt,idt8t49n24x.txt */
-				/* FIXME there input via J241 Samtec CLK1 and CLK0 from U38 - selection PIN */
-
-			};
-
+			/* u39 8T49N240 - pcie clocking 3 */
 		};
 	};
 };