diff --git a/drivers/firmware/rockchip_sip.c b/drivers/firmware/rockchip_sip.c
index 99f3d2c182d7..e483899d79fe 100644
--- a/drivers/firmware/rockchip_sip.c
+++ b/drivers/firmware/rockchip_sip.c
@@ -283,6 +283,33 @@ struct arm_smccc_res sip_smc_get_amp_info(u32 sub_func_id, u32 arg1)
 }
 EXPORT_SYMBOL_GPL(sip_smc_get_amp_info);
 
+struct arm_smccc_res sip_smc_get_pvtpll_info(u32 sub_func_id, u32 arg1)
+{
+	struct arm_smccc_res res;
+
+	/*
+	 * res.a0: error code(0: success, !0: error).
+	 * res.a1: low temp config flag(0: support, !0: don't support).
+	 */
+	arm_smccc_smc(SIP_PVTPLL_CFG, sub_func_id, arg1, 0, 0, 0, 0, 0, &res);
+	return res;
+}
+EXPORT_SYMBOL_GPL(sip_smc_get_pvtpll_info);
+
+struct arm_smccc_res sip_smc_pvtpll_config(u32 sub_func_id, u32 arg1, u32 arg2,
+					   u32 arg3, u32 arg4, u32 arg5, u32 arg6)
+{
+	struct arm_smccc_res res;
+
+	/*
+	 * res.a0: error code(0: success, !0: error).
+	 */
+	arm_smccc_smc(SIP_PVTPLL_CFG, sub_func_id, arg1, arg2, arg3, arg4, arg5,
+		      arg6, &res);
+	return res;
+}
+EXPORT_SYMBOL_GPL(sip_smc_pvtpll_config);
+
 void __iomem *sip_hdcp_request_share_memory(int id)
 {
 	static void __iomem *base;
diff --git a/include/linux/rockchip/rockchip_sip.h b/include/linux/rockchip/rockchip_sip.h
index 717f0e80fcce..70b1493ef697 100644
--- a/include/linux/rockchip/rockchip_sip.h
+++ b/include/linux/rockchip/rockchip_sip.h
@@ -57,6 +57,7 @@
 #define SIP_WDT_CFG			0x82000026
 #define SIP_HDMIRX_CFG			0x82000027
 #define SIP_MCU_CFG			0x82000028
+#define SIP_PVTPLL_CFG			0x82000029
 
 #define TRUSTED_OS_HDCPKEY_INIT		0xB7000003
 
@@ -226,6 +227,13 @@ enum {
 	HDMIRX_INFO_NOTIFY = 2,
 };
 
+/* SIP_PVTPLL_CFG child configs */
+enum {
+	PVTPLL_GET_INFO = 0,
+	PVTPLL_ADJUST_TABLE = 1,
+	PVTPLL_LOW_TEMP = 2,
+};
+
 struct pt_regs;
 typedef void (*sip_fiq_debugger_uart_irq_tf_cb_t)(struct pt_regs *_pt_regs, unsigned long cpu);
 
@@ -256,6 +264,9 @@ struct arm_smccc_res sip_smc_bus_config(u32 arg0, u32 arg1, u32 arg2);
 struct dram_addrmap_info *sip_smc_get_dram_map(void);
 int sip_smc_amp_config(u32 sub_func_id, u32 arg1, u32 arg2, u32 arg3);
 struct arm_smccc_res sip_smc_get_amp_info(u32 sub_func_id, u32 arg1);
+struct arm_smccc_res sip_smc_get_pvtpll_info(u32 sub_func_id, u32 arg1);
+struct arm_smccc_res sip_smc_pvtpll_config(u32 sub_func_id, u32 arg1, u32 arg2,
+					   u32 arg3, u32 arg4, u32 arg5, u32 arg6);
 
 void __iomem *sip_hdcp_request_share_memory(int id);
 struct arm_smccc_res sip_hdcp_config(u32 arg0, u32 arg1, u32 arg2);
@@ -365,6 +376,24 @@ static inline struct arm_smccc_res sip_smc_get_amp_info(u32 sub_func_id,
 	return tmp;
 }
 
+static inline struct arm_smccc_res sip_smc_get_pvtpll_info(u32 sub_func_id,
+							   u32 arg1)
+{
+	struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED, };
+
+	return tmp;
+}
+
+static inline struct arm_smccc_res sip_smc_pvtpll_config(u32 sub_func_id,
+							 u32 arg1, u32 arg2,
+							 u32 arg3, u32 arg4,
+							 u32 arg5, u32 arg6)
+{
+	struct arm_smccc_res tmp = { .a0 = SIP_RET_NOT_SUPPORTED, };
+
+	return tmp;
+}
+
 static inline void __iomem *sip_hdcp_request_share_memory(int id)
 {
 	return NULL;