diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 4c9538bd28ad..d28d99cb0e9c 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -9,13 +9,13 @@
 #include <linux/clkdev.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/syscore_ops.h>
 #include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/mutex.h>
 #include <linux/clk/tegra.h>
 #include <dt-bindings/clock/tegra210-car.h>
 #include <dt-bindings/reset/tegra210-car.h>
-#include <linux/iopoll.h>
 #include <linux/sizes.h>
 #include <soc/tegra/pmc.h>
 
@@ -220,11 +220,15 @@
 #define CLK_M_DIVISOR_SHIFT 2
 #define CLK_M_DIVISOR_MASK 0x3
 
+#define CLK_MASK_ARM	0x44
+#define MISC_CLK_ENB	0x48
+
 #define RST_DFLL_DVCO 0x2f4
 #define DVFS_DFLL_RESET_SHIFT 0
 
 #define CLK_RST_CONTROLLER_RST_DEV_Y_SET 0x2a8
 #define CLK_RST_CONTROLLER_RST_DEV_Y_CLR 0x2ac
+#define CPU_SOFTRST_CTRL 0x380
 
 #define LVL2_CLK_GATE_OVRA 0xf8
 #define LVL2_CLK_GATE_OVRC 0x3a0
@@ -2825,6 +2829,7 @@ static int tegra210_enable_pllu(void)
 	struct tegra_clk_pll_freq_table *fentry;
 	struct tegra_clk_pll pllu;
 	u32 reg;
+	int ret;
 
 	for (fentry = pll_u_freq_table; fentry->input_rate; fentry++) {
 		if (fentry->input_rate == pll_ref_freq)
@@ -2853,9 +2858,14 @@ static int tegra210_enable_pllu(void)
 	reg |= PLL_ENABLE;
 	writel(reg, clk_base + PLLU_BASE);
 
-	readl_relaxed_poll_timeout_atomic(clk_base + PLLU_BASE, reg,
-					  reg & PLL_BASE_LOCK, 2, 1000);
-	if (!(reg & PLL_BASE_LOCK)) {
+	/*
+	 * During clocks resume, same PLLU init and enable sequence get
+	 * executed. So, readx_poll_timeout_atomic can't be used here as it
+	 * uses ktime_get() and timekeeping resume doesn't happen by that
+	 * time. So, using tegra210_wait_for_mask for PLL LOCK.
+	 */
+	ret = tegra210_wait_for_mask(&pllu, PLLU_BASE, PLL_BASE_LOCK);
+	if (ret) {
 		pr_err("Timed out waiting for PLL_U to lock\n");
 		return -ETIMEDOUT;
 	}
@@ -3287,6 +3297,77 @@ static void tegra210_disable_cpu_clock(u32 cpu)
 }
 
 #ifdef CONFIG_PM_SLEEP
+#define car_readl(_base, _off) readl_relaxed(clk_base + (_base) + ((_off) * 4))
+#define car_writel(_val, _base, _off) \
+		writel_relaxed(_val, clk_base + (_base) + ((_off) * 4))
+
+static u32 spare_reg_ctx, misc_clk_enb_ctx, clk_msk_arm_ctx;
+static u32 cpu_softrst_ctx[3];
+
+static int tegra210_clk_suspend(void)
+{
+	unsigned int i;
+
+	clk_save_context();
+
+	/*
+	 * Save the bootloader configured clock registers SPARE_REG0,
+	 * MISC_CLK_ENB, CLK_MASK_ARM, CPU_SOFTRST_CTRL.
+	 */
+	spare_reg_ctx = readl_relaxed(clk_base + SPARE_REG0);
+	misc_clk_enb_ctx = readl_relaxed(clk_base + MISC_CLK_ENB);
+	clk_msk_arm_ctx = readl_relaxed(clk_base + CLK_MASK_ARM);
+
+	for (i = 0; i < ARRAY_SIZE(cpu_softrst_ctx); i++)
+		cpu_softrst_ctx[i] = car_readl(CPU_SOFTRST_CTRL, i);
+
+	tegra_clk_periph_suspend();
+	return 0;
+}
+
+static void tegra210_clk_resume(void)
+{
+	unsigned int i;
+
+	tegra_clk_osc_resume(clk_base);
+
+	/*
+	 * Restore the bootloader configured clock registers SPARE_REG0,
+	 * MISC_CLK_ENB, CLK_MASK_ARM, CPU_SOFTRST_CTRL from saved context.
+	 */
+	writel_relaxed(spare_reg_ctx, clk_base + SPARE_REG0);
+	writel_relaxed(misc_clk_enb_ctx, clk_base + MISC_CLK_ENB);
+	writel_relaxed(clk_msk_arm_ctx, clk_base + CLK_MASK_ARM);
+
+	for (i = 0; i < ARRAY_SIZE(cpu_softrst_ctx); i++)
+		car_writel(cpu_softrst_ctx[i], CPU_SOFTRST_CTRL, i);
+
+	/*
+	 * Tegra clock programming sequence recommends peripheral clock to
+	 * be enabled prior to changing its clock source and divider to
+	 * prevent glitchless frequency switch.
+	 * So, enable all peripheral clocks before restoring their source
+	 * and dividers.
+	 */
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_L, clk_base + CLK_OUT_ENB_L);
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_H, clk_base + CLK_OUT_ENB_H);
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_U, clk_base + CLK_OUT_ENB_U);
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_V, clk_base + CLK_OUT_ENB_V);
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_W, clk_base + CLK_OUT_ENB_W);
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_X, clk_base + CLK_OUT_ENB_X);
+	writel_relaxed(TEGRA210_CLK_ENB_VLD_MSK_Y, clk_base + CLK_OUT_ENB_Y);
+
+	/* wait for all writes to happen to have all the clocks enabled */
+	fence_udelay(2, clk_base);
+
+	/* restore PLLs and all peripheral clock rates */
+	tegra210_init_pllu();
+	clk_restore_context();
+
+	/* restore saved context of peripheral clocks and reset state */
+	tegra_clk_periph_resume();
+}
+
 static void tegra210_cpu_clock_suspend(void)
 {
 	/* switch coresite to clk_m, save off original source */
@@ -3302,6 +3383,11 @@ static void tegra210_cpu_clock_resume(void)
 }
 #endif
 
+static struct syscore_ops tegra_clk_syscore_ops = {
+	.suspend = tegra210_clk_suspend,
+	.resume = tegra210_clk_resume,
+};
+
 static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
 	.wait_for_reset	= tegra210_wait_cpu_in_reset,
 	.disable_clock	= tegra210_disable_cpu_clock,
@@ -3586,5 +3672,7 @@ static void __init tegra210_clock_init(struct device_node *np)
 	tegra210_mbist_clk_init();
 
 	tegra_cpu_car_ops = &tegra210_cpu_car_ops;
+
+	register_syscore_ops(&tegra_clk_syscore_ops);
 }
 CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);
diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
index 33ac88ee324a..e6bd6d1ea012 100644
--- a/drivers/clk/tegra/clk.c
+++ b/drivers/clk/tegra/clk.c
@@ -22,6 +22,7 @@ struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops;
 
 int *periph_clk_enb_refcnt;
 static int periph_banks;
+static u32 *periph_state_ctx;
 static struct clk **clks;
 static int clk_num;
 static struct clk_onecell_data clk_data;
@@ -168,6 +169,52 @@ void tegra_clk_set_pllp_out_cpu(bool enable)
 	writel_relaxed(val, clk_base + CLK_OUT_ENB_Y);
 }
 
+void tegra_clk_periph_suspend(void)
+{
+	unsigned int i, idx;
+
+	idx = 0;
+	for (i = 0; i < periph_banks; i++, idx++)
+		periph_state_ctx[idx] =
+			readl_relaxed(clk_base + periph_regs[i].enb_reg);
+
+	for (i = 0; i < periph_banks; i++, idx++)
+		periph_state_ctx[idx] =
+			readl_relaxed(clk_base + periph_regs[i].rst_reg);
+}
+
+void tegra_clk_periph_resume(void)
+{
+	unsigned int i, idx;
+
+	idx = 0;
+	for (i = 0; i < periph_banks; i++, idx++)
+		writel_relaxed(periph_state_ctx[idx],
+			       clk_base + periph_regs[i].enb_reg);
+	/*
+	 * All non-boot peripherals will be in reset state on resume.
+	 * Wait for 5us of reset propagation delay before de-asserting
+	 * the peripherals based on the saved context.
+	 */
+	fence_udelay(5, clk_base);
+
+	for (i = 0; i < periph_banks; i++, idx++)
+		writel_relaxed(periph_state_ctx[idx],
+			       clk_base + periph_regs[i].rst_reg);
+
+	fence_udelay(2, clk_base);
+}
+
+static int tegra_clk_periph_ctx_init(int banks)
+{
+	periph_state_ctx = kcalloc(2 * banks, sizeof(*periph_state_ctx),
+				   GFP_KERNEL);
+	if (!periph_state_ctx)
+		return -ENOMEM;
+
+	return 0;
+}
+
 struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks)
 {
 	clk_base = regs;
@@ -189,6 +236,14 @@ struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks)
 
 	clk_num = num;
 
+	if (IS_ENABLED(CONFIG_PM_SLEEP)) {
+		if (tegra_clk_periph_ctx_init(banks)) {
+			kfree(periph_clk_enb_refcnt);
+			kfree(clks);
+			return NULL;
+		}
+	}
+
 	return clks;
 }
 
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index ba123ba4a1da..30247b8fe912 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -55,6 +55,20 @@
 #define RST_DEVICES_SET_Y		0x2a8
 #define RST_DEVICES_CLR_Y		0x2ac
 
+/*
+ * Tegra CLK_OUT_ENB registers have some undefined bits which are not used and
+ * any accidental write of 1 to these bits can cause PSLVERR.
+ * So below are the valid mask defines for each CLK_OUT_ENB register used to
+ * turn ON only the valid clocks.
+ */
+#define TEGRA210_CLK_ENB_VLD_MSK_L	0xdcd7dff9
+#define TEGRA210_CLK_ENB_VLD_MSK_H	0x87d1f3e7
+#define TEGRA210_CLK_ENB_VLD_MSK_U	0xf3fed3fa
+#define TEGRA210_CLK_ENB_VLD_MSK_V	0xffc18cfb
+#define TEGRA210_CLK_ENB_VLD_MSK_W	0x793fb7ff
+#define TEGRA210_CLK_ENB_VLD_MSK_X	0x3fe66fff
+#define TEGRA210_CLK_ENB_VLD_MSK_Y	0xfc1fc7ff
+
 /**
  * struct tegra_clk_sync_source - external clock source from codec
  *
@@ -880,6 +894,8 @@ int div_frac_get(unsigned long rate, unsigned parent_rate, u8 width,
 		 u8 frac_width, u8 flags);
 void tegra_clk_osc_resume(void __iomem *clk_base);
 void tegra_clk_set_pllp_out_cpu(bool enable);
+void tegra_clk_periph_suspend(void);
+void tegra_clk_periph_resume(void);
 
 
 /* Combined read fence with delay */
