From 06bf21b3229bf9e8f764ea38c4648a4c41d03369 Mon Sep 17 00:00:00 2001
From: Wesley Yao <wesley.yao@rock-chips.com>
Date: Tue, 23 Jul 2024 20:00:52 +0800
Subject: [PATCH] ARM: dts: rockchip: rk3506: Add ref_clk for flexbus_adc

ref_clk is only used for slave-mode

Change-Id: I05094c6552097adc7d14679c3c284f147b49d7f8
Signed-off-by: Wesley Yao <wesley.yao@rock-chips.com>
---
 arch/arm/boot/dts/rk3506.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/rk3506.dtsi b/arch/arm/boot/dts/rk3506.dtsi
index ed5973b44065..f07a1c047db5 100644
--- a/arch/arm/boot/dts/rk3506.dtsi
+++ b/arch/arm/boot/dts/rk3506.dtsi
@@ -1323,6 +1323,8 @@
 		flexbus_adc: adc {
 			compatible = "rockchip,flexbus-adc";
 			#io-channel-cells = <0>;
+			clocks = <&cru CLK_REF_OUT1>;
+			clock-names = "ref_clk";	/* ref_clk is only used for slave-mode */
 			rockchip,slave-mode;
 			rockchip,free-sclk;
 			rockchip,auto-pad;