diff --git a/qcom/holi-gdsc.dtsi b/qcom/holi-gdsc.dtsi
new file mode 100644
index 000000000000..1afcc6b354bd
--- /dev/null
+++ b/qcom/holi-gdsc.dtsi
@@ -0,0 +1,116 @@
+&soc {
+	/* GDSCs in GCC */
+	gcc_camss_top_gdsc: qcom,gdsc@1458004 {
+		compatible = "regulator-fixed";
+		reg = <0x1458004 0x4>;
+		regulator-name = "gcc_camss_top_gdsc";
+		status = "disabled";
+	};
+
+	gcc_ufs_phy_gdsc: qcom,gdsc@1445004 {
+		compatible = "regulator-fixed";
+		reg = <0x1445004 0x4>;
+		regulator-name = "gcc_ufs_phy_gdsc";
+		status = "disabled";
+	};
+
+	gcc_usb30_prim_gdsc: qcom,gdsc@141a004 {
+		compatible = "regulator-fixed";
+		reg = <0x141a004 0x4>;
+		regulator-name = "gcc_usb30_prim_gdsc";
+		status = "disabled";
+	};
+
+	gcc_vcodec0_gdsc: qcom,gdsc@1458098 {
+		compatible = "regulator-fixed";
+		reg = <0x1458098 0x4>;
+		regulator-name = "gcc_vcodec0_gdsc";
+		status = "disabled";
+	};
+
+	gcc_venus_gdsc: qcom,gdsc@145807c {
+		compatible = "regulator-fixed";
+		reg = <0x145807c 0x4>;
+		regulator-name = "gcc_venus_gdsc";
+		status = "disabled";
+	};
+
+	hlos1_vote_mm_snoc_mmu_tbu_rt_gdsc: qcom,gdsc@147d074 {
+		compatible = "regulator-fixed";
+		reg = <0x147d074 0x4>;
+		regulator-name = "hlos1_vote_mm_snoc_mmu_tbu_rt_gdsc";
+		qcom,no-status-check-on-disable;
+		status = "disabled";
+	};
+
+	hlos1_vote_mm_snoc_mmu_tbu_nrt_gdsc: qcom,gdsc@147d078 {
+		compatible = "regulator-fixed";
+		reg = <0x147d078 0x4>;
+		regulator-name = "hlos1_vote_mm_snoc_mmu_tbu_nrt_gdsc";
+		qcom,no-status-check-on-disable;
+		status = "disabled";
+	};
+
+	hlos1_vote_turing_mmu_tbu1_gdsc: qcom,gdsc@147d060 {
+		compatible = "regulator-fixed";
+		reg = <0x147d060 0x4>;
+		regulator-name = "hlos1_vote_turing_mmu_tbu1_gdsc";
+		qcom,no-status-check-on-disable;
+		status = "disabled";
+	};
+
+	hlos1_vote_turing_mmu_tbu0_gdsc: qcom,gdsc@147d07c {
+		compatible = "regulator-fixed";
+		reg = <0x147d07c 0x4>;
+		regulator-name = "hlos1_vote_turing_mmu_tbu0_gdsc";
+		qcom,no-status-check-on-disable;
+		status = "disabled";
+	};
+
+	/* GDSCs in DISPCC */
+	mdss_core_gdsc: qcom,gdsc@5f01004 {
+		compatible = "regulator-fixed";
+		reg = <0x5f01004 0x4>;
+		regulator-name = "mdss_core_gdsc";
+		proxy-supply = <&mdss_core_gdsc>;
+		qcom,proxy-consumer-enable;
+		status = "disabled";
+	};
+
+	/* GDSCs in GPUCC */
+	gpu_gx_domain_addr: syscon@5991508 {
+		compatible = "syscon";
+		reg = <0x5991508 0x4>;
+	};
+
+	gpu_cx_hw_ctrl: syscon@5991540 {
+		compatible = "syscon";
+		reg = <0x5991540 0x4>;
+	};
+
+	gpu_gx_sw_reset: syscon@5991008 {
+		compatible = "syscon";
+		reg = <0x5991008 0x4>;
+	};
+
+	gpu_cx_gdsc: qcom,gdsc@599106c {
+		compatible = "regulator-fixed";
+		reg = <0x599106c 0x4>;
+		regulator-name = "gpu_cx_gdsc";
+		hw-ctrl-addr = <&gpu_cx_hw_ctrl>;
+		qcom,no-status-check-on-disable;
+		qcom,gds-timeout = <500>;
+		qcom,clk-dis-wait-val = <8>;
+		status = "disabled";
+	};
+
+	gpu_gx_gdsc: qcom,gdsc@599100c {
+		compatible = "regulator-fixed";
+		reg = <0x599100c 0x4>;
+		regulator-name = "gpu_gx_gdsc";
+		sw-reset = <&gpu_gx_sw_reset>;
+		domain-addr = <&gpu_gx_domain_addr>;
+		qcom,reset-aon-logic;
+		status = "disabled";
+	};
+};
diff --git a/qcom/holi.dtsi b/qcom/holi.dtsi
index 7adc2b366bef..b311cd4e6fb5 100644
--- a/qcom/holi.dtsi
+++ b/qcom/holi.dtsi
@@ -1,3 +1,7 @@
+#include <dt-bindings/clock/qcom,dispcc-holi.h>
+#include <dt-bindings/clock/qcom,gcc-holi.h>
+#include <dt-bindings/clock/qcom,gpucc-holi.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -366,7 +370,122 @@
 		#interrupt-cells = <3>;
 		#mbox-cells = <2>;
 	};
+
+	clocks {
+		xo_board: xo-board {
+			compatible = "fixed-clock";
+			clock-frequency = <38400000>;
+			clock-output-names = "xo_board";
+			#clock-cells = <0>;
+		};
+
+		sleep_clk: sleep-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <32764>;
+			clock-output-names = "chip_sleep_clk";
+			#clock-cells = <0>;
+		};
+	};
+
+	bi_tcxo: bi_tcxo {
+		compatible = "fixed-factor-clock";
+		clock-mult = <1>;
+		clock-div = <2>;
+		clocks = <&xo_board>;
+		#clock-cells = <0>;
+	};
+
+	bi_tcxo_ao: bi_tcxo_ao {
+		compatible = "fixed-factor-clock";
+		clock-mult = <1>;
+		clock-div = <2>;
+		clocks = <&xo_board>;
+		#clock-cells = <0>;
+	};
+
+	rpmcc: qcom,rpmcc {
+		compatible = "qcom,dummycc";
+		clock-output-names = "rpmcc_clocks";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	gcc: qcom,gcc@1400000 {
+		compatible = "qcom,dummycc";
+		clock-output-names = "gcc_clocks";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	dispcc: qcom,dispcc@5f00000 {
+		compatible = "qcom,dummycc";
+		clock-output-names = "dispcc_clocks";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	gpucc: qcom,gpucc@5990000 {
+		compatible = "qcom,dummycc";
+		clock-output-names = "gpucc_clocks";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
 };
 
 #include "holi-pinctrl.dtsi"
 #include "holi-stub-regulator.dtsi"
+#include "holi-gdsc.dtsi"
+
+&gcc_camss_top_gdsc {
+	status = "ok";
+};
+
+&gcc_ufs_phy_gdsc {
+	status = "ok";
+};
+
+&gcc_usb30_prim_gdsc {
+	status = "ok";
+};
+
+&gcc_vcodec0_gdsc {
+	qcom,support-hw-trigger;
+	status = "ok";
+};
+
+&gcc_venus_gdsc {
+	status = "ok";
+};
+
+&hlos1_vote_mm_snoc_mmu_tbu_rt_gdsc {
+	status = "ok";
+};
+
+&hlos1_vote_mm_snoc_mmu_tbu_nrt_gdsc {
+	status = "ok";
+};
+
+&hlos1_vote_turing_mmu_tbu1_gdsc {
+	status = "ok";
+};
+
+&hlos1_vote_turing_mmu_tbu0_gdsc {
+	status = "ok";
+};
+
+&mdss_core_gdsc {
+	qcom,support-hw-trigger;
+	status = "ok";
+};
+
+&gpu_cx_gdsc {
+	parent-supply = <&VDD_CX_LEVEL>;
+	vdd_parent-supply = <&VDD_CX_LEVEL>;
+	status = "ok";
+};
+
+&gpu_gx_gdsc {
+	parent-supply = <&VDD_CX_LEVEL>;
+	vdd_parent-supply = <&VDD_CX_LEVEL>;
+	status = "ok";
+};