linux-kernel - [PATCH] arm: clk: Add ETH switch clock description for vf610 SoC

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Message-Id: <20250219114936.3546530-1-lukma@denx.de>
Date: Wed, 19 Feb 2025 12:49:36 +0100
From: Lukasz Majewski <lukma@...x.de>
To: Abel Vesa <abelvesa@...nel.org>,
	Peng Fan <peng.fan@....com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-clk@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	Lukasz Majewski <lukma@...x.de>
Subject: [PATCH] arm: clk: Add ETH switch clock description for vf610 SoC

The NXP's vf610 soc is equipped with L2 switch IP block from More
Than IP (MTIP) vendor.

It requires special clock (VF610_CLK_ESW) to be operational.

Signed-off-by: Lukasz Majewski <lukma@...x.de>
---
 drivers/clk/imx/clk-vf610.c             | 1 +
 include/dt-bindings/clock/vf610-clock.h | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 9e11f1c7c397..405bf48a1d28 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -309,6 +309,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
 	clk[VF610_CLK_ENET_TS] = imx_clk_gate("enet_ts", "enet_ts_sel", CCM_CSCDR1, 23);
 	clk[VF610_CLK_ENET0] = imx_clk_gate2("enet0", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(0));
 	clk[VF610_CLK_ENET1] = imx_clk_gate2("enet1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(1));
+	clk[VF610_CLK_ESW] = imx_clk_gate2("esw", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(8));
 
 	clk[VF610_CLK_PIT] = imx_clk_gate2("pit", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(7));
 
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index 373644e46747..95446f1bee16 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -197,6 +197,7 @@
 #define VF610_CLK_TCON1			188
 #define VF610_CLK_CAAM			189
 #define VF610_CLK_CRC			190
-#define VF610_CLK_END			191
+#define VF610_CLK_ESW			191
+#define VF610_CLK_END			192
 
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */
-- 
2.40.1