[RFC PATCH 1/3] dt-bindings: clock: Add s32g2 clock binding

[Chester Lin]

Add clock binding for S32G based on SCMI Clock Management Protocol (0x14)

Signed-off-by: Chester Lin <clin@xxxxxxxx>
---
 include/dt-bindings/clock/s32g2-clock.h | 28 +++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 include/dt-bindings/clock/s32g2-clock.h

diff --git a/include/dt-bindings/clock/s32g2-clock.h b/include/dt-bindings/clock/s32g2-clock.h
new file mode 100644
index 000000000000..6d8606293865
--- /dev/null
+++ b/include/dt-bindings/clock/s32g2-clock.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright 2020-2022 NXP
+ */
+#ifndef __DT_BINDINGS_SCMI_CLOCK_S32G2_H
+#define __DT_BINDINGS_SCMI_CLOCK_S32G2_H
+
+#define S32G2_SCMI_CLK_BASE_ID		0U
+#define S32G2_SCMI_CLK(N)		((N) + S32G2_SCMI_CLK_BASE_ID)
+
+/* GMAC0 - SGMII */
+#define S32G2_SCMI_CLK_GMAC0_RX_SGMII	S32G2_SCMI_CLK(16)
+#define S32G2_SCMI_CLK_GMAC0_TX_SGMII	S32G2_SCMI_CLK(17)
+/* GMAC0 - RGMII */
+#define S32G2_SCMI_CLK_GMAC0_RX_RGMII	S32G2_SCMI_CLK(19)
+#define S32G2_SCMI_CLK_GMAC0_TX_RGMII	S32G2_SCMI_CLK(20)
+/* GMAC0 - RMII */
+#define S32G2_SCMI_CLK_GMAC0_RX_RMII	S32G2_SCMI_CLK(22)
+#define S32G2_SCMI_CLK_GMAC0_TX_RMII	S32G2_SCMI_CLK(23)
+/* GMAC0 - MII */
+#define S32G2_SCMI_CLK_GMAC0_RX_MII	S32G2_SCMI_CLK(25)
+#define S32G2_SCMI_CLK_GMAC0_TX_MII	S32G2_SCMI_CLK(26)
+#define S32G2_SCMI_CLK_GMAC0_AXI	S32G2_SCMI_CLK(28)
+/* uSDHC */
+#define S32G2_SCMI_CLK_USDHC_AHB	S32G2_SCMI_CLK(35)
+#define S32G2_SCMI_CLK_USDHC_MODULE	S32G2_SCMI_CLK(36)
+#define S32G2_SCMI_CLK_USDHC_CORE	S32G2_SCMI_CLK(37)
+#endif
-- 
2.33.1