diff --git a/drivers/clk/rockchip/clk-rk3576.c b/drivers/clk/rockchip/clk-rk3576.c
index abbbab4df754..cfc52555ce8f 100644
--- a/drivers/clk/rockchip/clk-rk3576.c
+++ b/drivers/clk/rockchip/clk-rk3576.c
@@ -1594,6 +1594,8 @@ static struct rockchip_clk_branch rk3576_clk_branches[] __initdata = {
 			RK3576_PMU_CLKGATE_CON(4), 2, GFLAGS),
 	GATE(PCLK_PMUPHY_ROOT, "pclk_pmuphy_root", "pclk_pmu1_root", CLK_IS_CRITICAL,
 			RK3576_PMU_CLKGATE_CON(5), 0, GFLAGS),
+	GATE(PCLK_HDPTX_APB, "pclk_hdptx_apb", "pclk_pmuphy_root", 0,
+			RK3576_PMU_CLKGATE_CON(0), 1, GFLAGS),
 	GATE(PCLK_MIPI_DCPHY, "pclk_mipi_dcphy", "pclk_pmuphy_root", 0,
 			RK3576_PMU_CLKGATE_CON(0), 2, GFLAGS),
 	GATE(PCLK_CSIDPHY, "pclk_csidphy", "pclk_pmuphy_root", 0,
diff --git a/include/dt-bindings/clock/rockchip,rk3576-cru.h b/include/dt-bindings/clock/rockchip,rk3576-cru.h
index 4d262a77aa1f..19d25f082dc5 100644
--- a/include/dt-bindings/clock/rockchip,rk3576-cru.h
+++ b/include/dt-bindings/clock/rockchip,rk3576-cru.h
@@ -557,6 +557,7 @@
 #define CLK_AUDIO_FRAC_1_SRC		555
 #define CLK_AUDIO_FRAC_2_SRC		556
 #define CLK_AUDIO_FRAC_3_SRC		557
+#define PCLK_HDPTX_APB			558
 
 /* secure clk */
 #define CLK_STIMER0_ROOT		600