From c5b7468a6732e405b6f4951df238bd2ba59cb6b0 Mon Sep 17 00:00:00 2001
From: Finley Xiao <finley.xiao@rock-chips.com>
Date: Wed, 12 Mar 2025 20:09:51 +0800
Subject: [PATCH] cpufreq: rockchip: Add support to parse nvmem cell customer
 demand for rk3588

Change-Id: Iff6b13f612db95037c28123337701bfe61ba2348
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
---
 drivers/cpufreq/rockchip-cpufreq.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/cpufreq/rockchip-cpufreq.c b/drivers/cpufreq/rockchip-cpufreq.c
index d28c338fec39..9e7566ea5b35 100644
--- a/drivers/cpufreq/rockchip-cpufreq.c
+++ b/drivers/cpufreq/rockchip-cpufreq.c
@@ -240,6 +240,15 @@ static int rk3588_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;
 	dev_info(dev, "bin=%d\n", *bin);