From 64857f0587cd6cef01ab0ec5b3a0e697a6af581b Mon Sep 17 00:00:00 2001
From: Finley Xiao <finley.xiao@rock-chips.com>
Date: Wed, 12 Mar 2025 20:11:53 +0800
Subject: [PATCH] driver: rknpu: Add support to parse nvmem cell customer
 demand for rk3588

Change-Id: Id2b52a372c869f45f4de10d0ed00eee79a843964
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
---
 drivers/rknpu/rknpu_devfreq.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/rknpu/rknpu_devfreq.c b/drivers/rknpu/rknpu_devfreq.c
index 5d87fa40e79f..e7756f4e4e90 100644
--- a/drivers/rknpu/rknpu_devfreq.c
+++ b/drivers/rknpu/rknpu_devfreq.c
@@ -120,6 +120,15 @@ static int rk3588_npu_get_soc_info(struct device *dev, struct device_node *np,
 		else if (value == 0xa)
 			*bin = 2;
 	}
+	if (of_property_match_string(np, "nvmem-cell-names", "customer_demand") >= 0) {
+		ret = rockchip_nvmem_cell_read_u8(np, "customer_demand", &value);
+		if (ret) {
+			dev_err(dev, "Failed to get customer_demand\n");
+			return ret;
+		}
+		if (value == 0x3)
+			*bin = 4;
+	}
 	if (*bin < 0)
 		*bin = 0;
 	LOG_DEV_INFO(dev, "bin=%d\n", *bin);