rockchip64-6.13: remove deprecated display_subsystem node on rk3588

This node is introduced by old version of hdmi pll clock patches, which
is already dropped.
And in new version of patch hdmi pll clock is added to rk3588-base.dtsi
instead of board level devicetree:
https://patchwork.kernel.org/project/linux-rockchip/patch/20241211-vop2-hdmi0-disp-modes-v2-5-471cf5001e45@collabora.com/

patch/kernel/archive/rockchip64-6.13/dt/rk3588-cyber-aib.dts

@@ -291,11 +291,6 @@
 	status = "okay";
 };
 
-&display_subsystem {
-	clocks = <&hdptxphy_hdmi0>;
-	clock-names = "hdmi0_phy_pll";
-};
-
 &hdmi0 {
 	status = "okay";
 };
@@ -1101,4 +1096,4 @@
 		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
 		remote-endpoint = <&hdmi0_in_vp0>;
 	};
-};
+};

patch/kernel/archive/rockchip64-6.13/dt/rk3588-rock-5b-plus.dts

@@ -206,11 +206,6 @@
 	status = "okay";
 };
 
-&display_subsystem {
-	clocks = <&hdptxphy_hdmi0>;
-	clock-names = "hdmi0_phy_pll";
-};
-
 &hdmi0 {
 	status = "okay";
 };

patch/kernel/archive/rockchip64-6.13/dt/rk3588s-youyeetoo-r1.dts

@@ -226,11 +226,6 @@
 	mem-supply = <&vdd_cpu_lit_mem_s0>;
 };
 
-&display_subsystem {
-	clocks = <&hdptxphy_hdmi0>;
-	clock-names = "hdmi0_phy_pll";
-};
-
 &gpu {
 	mali-supply = <&vdd_gpu_s0>;
 	status = "okay";

patch/kernel/archive/rockchip64-6.13/rk3588-1031-arm64-dts-rockchip-Add-HDMI-support-to-ArmSoM-Sige7.patch

@@ -19,17 +19,7 @@ index 111111111111..222222222222 100644
  #include "rk3588.dtsi"
  
  / {
-@@ -159,11 +160,30 @@ &cpu_l3 {
- 	cpu-supply = <&vdd_cpu_lit_s0>;
- };
- 
-+&display_subsystem {
-+	clocks = <&hdptxphy_hdmi0>;
-+	clock-names = "hdmi0_phy_pll";
-+};
-+
- &gpu {
- 	mali-supply = <&vdd_gpu_s0>;
+@@ -159,6 +160,20 @@ &cpu_l3 {
  	status = "okay";
  };