linux-kernel - [PATCH v1 2/4] dt-bindings: clock: rk3368: add CLK_I2S_8CH_PRE and CLK_I2S_8CH

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Message-ID: <20250905132328.9859-3-cn.liweihao@gmail.com>
Date: Fri,  5 Sep 2025 21:23:26 +0800
From: WeiHao Li <cn.liweihao@...il.com>
To: heiko@...ech.de,
	robh@...nel.org
Cc: krzk+dt@...nel.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org,
	WeiHao Li <cn.liweihao@...il.com>
Subject: [PATCH v1 2/4] dt-bindings: clock: rk3368: add CLK_I2S_8CH_PRE and CLK_I2S_8CH_FRAC

We need a clock id to assign clock parent when use i2s 8ch as audio
device, CLK_I2S_8CH_FRAC should be CLK_I2S_8CH_PRE parent so we can get
frequency we want.

Signed-off-by: WeiHao Li <cn.liweihao@...il.com>
---
 include/dt-bindings/clock/rk3368-cru.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h
index b951e29069..795e721957 100644
--- a/include/dt-bindings/clock/rk3368-cru.h
+++ b/include/dt-bindings/clock/rk3368-cru.h
@@ -183,6 +183,9 @@
 #define HCLK_BUS		477
 #define HCLK_PERI		478
 
+#define CLK_I2S_8CH_PRE		500
+#define CLK_I2S_8CH_FRAC	501
+
 /* soft-reset indices */
 #define SRST_CORE_B0		0
 #define SRST_CORE_B1		1
-- 
2.39.5