From ba115076501e0f0391a6c70def7932ed6fa35fc5 Mon Sep 17 00:00:00 2001
From: Weixin Zhou <zwx@rock-chips.com>
Date: Wed, 16 Oct 2024 16:30:14 +0800
Subject: [PATCH] arm64: dts: rockchip: rk3576-eink: adjust dmc freq threshold

In order to reduce the power consumption

Change-Id: I251d142bf22526889f7bd7afe3d8a96db2c5dcac
Signed-off-by: Weixin Zhou <zwx@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi b/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi
index 03683b2bb432..e9959357b042 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi
@@ -43,6 +43,8 @@
 
 &dmc {
 	wait-mode = <DMC_WAIT_MODE_EBC_VBANK>;
+	upthreshold = <50>;
+	downdifferential = <25>;
 };
 
 &ebc {