[PATCH v1 4/4] arm64: dts: rockchip: Assign I2S 8 channel clock for rk3368

WeiHao Li cn.liweihao at gmail.com
Fri Sep 5 06:23:28 PDT 2025


I2S 8CH needs assign correct clock to output frequency wanted. This
patch assign CLK_I2S_8CH_FRAC as CLK_I2S_8CH_PRE parents.

Signed-off-by: WeiHao Li <cn.liweihao at gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index cdcbc0a944..d931b5f5ac 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -862,6 +862,8 @@ i2s_8ch: i2s-8ch at ff898000 {
 		compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";
 		reg = <0x0 0xff898000 0x0 0x1000>;
 		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+		assigned-clocks =  <&cru CLK_I2S_8CH_PRE>;
+		assigned-clock-parents = <&cru CLK_I2S_8CH_FRAC>;
 		clock-names = "i2s_clk", "i2s_hclk";
 		clocks = <&cru SCLK_I2S_8CH>, <&cru HCLK_I2S_8CH>;
 		dmas = <&dmac_bus 0>, <&dmac_bus 1>;
-- 
2.39.5




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