From 15a69b362c5ae4ac8af2eb10feb735d6bdb6f22e Mon Sep 17 00:00:00 2001
From: Huibin Hong <huibin.hong@rock-chips.com>
Date: Wed, 23 Oct 2024 14:22:27 +0800
Subject: [PATCH] ARM: dts: rockchip: rk3502: support uart frac 96M and 128M

Change-Id: Ifb9c17ee28f4e822836f7aeaa354e3cbd3454e85
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
---
 arch/arm/boot/dts/rk3502.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/rk3502.dtsi b/arch/arm/boot/dts/rk3502.dtsi
index d1eeaf85a57e..1667a348abf0 100644
--- a/arch/arm/boot/dts/rk3502.dtsi
+++ b/arch/arm/boot/dts/rk3502.dtsi
@@ -1324,6 +1324,13 @@
 		rockchip,grf = <&grf>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+
+		assigned-clocks =
+			<&cru CLK_FRAC_UART_MATRIX0>,
+			<&cru CLK_FRAC_UART_MATRIX1>;
+		assigned-clock-rates =
+			<96000000>,
+			<128000000>;
 	};
 
 	pinctrl: pinctrl {