diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
index 0ef1fd71a1ca5..b68c44bce825f 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
@@ -423,6 +423,18 @@ static SUNXI_CCU_M_HW_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670,
 				    BIT(31),	/* gate */
 				    0);
 
+static const struct clk_parent_data ce_parents[] = {
+	{ .fw_name = "hosc" },
+	{ .hw = &pll_periph0_480M_clk.common.hw },
+	{ .hw = &pll_periph0_400M_clk.hw },
+	{ .hw = &pll_periph0_300M_clk.hw },
+};
+static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
+				       0, 5,	/* M */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       0);
+
 static const struct clk_hw *ve_parents[] = {
 	&pll_ve_clk.common.hw,
 	&pll_periph0_480M_clk.common.hw,
@@ -435,6 +447,65 @@ static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
 				    BIT(31),	/* gate */
 				    CLK_SET_RATE_PARENT);
 
+static const struct clk_parent_data hstimer_parents[] = {
+	{ .fw_name = "hosc" },
+	{ .fw_name = "iosc" },
+	{ .fw_name = "losc" },
+	{ .hw = &pll_periph0_200M_clk.hw },
+};
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer0_clk, "hstimer0",
+				       hstimer_parents, 0x730,
+				       0, 0,	/* M */
+				       0, 3,	/* P */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer1_clk, "hstimer1",
+				       hstimer_parents,
+				       0x734,
+				       0, 0,	/* M */
+				       0, 3,	/* P */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer2_clk, "hstimer2",
+				       hstimer_parents,
+				       0x738,
+				       0, 0,	/* M */
+				       0, 3,	/* P */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer3_clk, "hstimer3",
+				       hstimer_parents,
+				       0x73c,
+				       0, 0,	/* M */
+				       0, 3,	/* P */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer4_clk, "hstimer4",
+				       hstimer_parents,
+				       0x740,
+				       0, 0,	/* M */
+				       0, 3,	/* P */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer5_clk, "hstimer5",
+				       hstimer_parents,
+				       0x744,
+				       0, 0,	/* M */
+				       0, 3,	/* P */
+				       24, 3,	/* mux */
+				       BIT(31),	/* gate */
+				       CLK_SET_RATE_PARENT);
+
 static const struct clk_parent_data iommu_parents[] = {
 	{ .hw = &pll_periph0_600M_clk.hw },
 	{ .hw = &pll_ddr0_clk.common.hw },
@@ -450,6 +521,34 @@ static SUNXI_CCU_M_DATA_WITH_MUX_GATE(iommu_clk, "iommu", iommu_parents, 0x7b0,
 				      BIT(31),	/* gate */
 				      CLK_SET_RATE_PARENT);
 
+static const struct clk_hw *dram_parents[] = {
+	&pll_ddr0_clk.common.hw,
+	&pll_periph0_600M_clk.hw,
+	&pll_periph0_480M_clk.common.hw,
+	&pll_periph0_400M_clk.hw,
+	&pll_periph0_150M_clk.hw,
+};
+static SUNXI_CCU_M_HW_WITH_MUX_GATE(dram_clk, "dram", dram_parents, 0x800,
+				    0, 5,	/* M */
+				    24, 3,	/* mux */
+				    BIT(31),	/* gate */
+				    CLK_IS_CRITICAL);
+
+static CLK_FIXED_FACTOR_HW(mbus_clk, "mbus",
+			   &dram_clk.common.hw, 4, 1, 0);
+
+static const struct clk_parent_data losc_hosc_parents[] = {
+	{ .fw_name = "hosc" },
+	{ .fw_name = "losc" },
+};
+
+static SUNXI_CCU_M_DATA_WITH_MUX_GATE(pcie_aux_clk, "pcie-aux",
+				      losc_hosc_parents, 0xaa0,
+				      0, 5,	/* M */
+				      24, 1,	/* mux */
+				      BIT(31),	/* gate */
+				      0);
+
 static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M, 0xb04, BIT(31), 0);
 
 /* TODO: add mux between 32kOSC and PERIPH0/18750 */
@@ -584,8 +683,17 @@ static struct ccu_common *sun55i_a523_ccu_clks[] = {
 	&di_clk.common,
 	&g2d_clk.common,
 	&gpu_clk.common,
+	&ce_clk.common,
 	&ve_clk.common,
+	&hstimer0_clk.common,
+	&hstimer1_clk.common,
+	&hstimer2_clk.common,
+	&hstimer3_clk.common,
+	&hstimer4_clk.common,
+	&hstimer5_clk.common,
 	&iommu_clk.common,
+	&dram_clk.common,
+	&pcie_aux_clk.common,
 	&hdmi_24M_clk.common,
 	&hdmi_cec_32k_clk.common,
 	&hdmi_cec_clk.common,
@@ -644,11 +752,22 @@ static struct clk_hw_onecell_data sun55i_a523_hw_clks = {
 		[CLK_AHB]		= &ahb_clk.common.hw,
 		[CLK_APB0]		= &apb0_clk.common.hw,
 		[CLK_APB1]		= &apb1_clk.common.hw,
+		[CLK_MBUS]		= &mbus_clk.hw,
 		[CLK_DE]		= &de_clk.common.hw,
 		[CLK_DI]		= &di_clk.common.hw,
 		[CLK_G2D]		= &g2d_clk.common.hw,
 		[CLK_GPU]		= &gpu_clk.common.hw,
+		[CLK_CE]		= &ce_clk.common.hw,
 		[CLK_VE]		= &ve_clk.common.hw,
+		[CLK_HSTIMER0]		= &hstimer0_clk.common.hw,
+		[CLK_HSTIMER1]		= &hstimer1_clk.common.hw,
+		[CLK_HSTIMER2]		= &hstimer2_clk.common.hw,
+		[CLK_HSTIMER3]		= &hstimer3_clk.common.hw,
+		[CLK_HSTIMER4]		= &hstimer4_clk.common.hw,
+		[CLK_HSTIMER5]		= &hstimer5_clk.common.hw,
+		[CLK_IOMMU]		= &iommu_clk.common.hw,
+		[CLK_DRAM]		= &dram_clk.common.hw,
+		[CLK_PCIE_AUX]		= &pcie_aux_clk.common.hw,
 		[CLK_HDMI_24M]		= &hdmi_24M_clk.common.hw,
 		[CLK_HDMI_CEC_32K]	= &hdmi_cec_32k_clk.common.hw,
 		[CLK_HDMI_CEC]		= &hdmi_cec_clk.common.hw,
