dt-bindings: clock: Update for i.MX CCM Rev 2

- update clock macro for CCM
- Add a dts bindings file for CCM Rev 2

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
diff --git a/dts/bindings/clock/nxp,imx-ccm-rev2.yaml b/dts/bindings/clock/nxp,imx-ccm-rev2.yaml
new file mode 100644
index 0000000..b49202a
--- /dev/null
+++ b/dts/bindings/clock/nxp,imx-ccm-rev2.yaml
@@ -0,0 +1,23 @@
+# Copyright (c) 2021, NXP
+# SPDX-License-Identifier: Apache-2.0
+
+description: i.MX CCM Rev2 (Clock Controller Module) IP node
+
+compatible: "nxp,imx-ccm-rev2"
+
+include: [clock-controller.yaml, base.yaml]
+
+properties:
+    reg:
+      required: true
+
+    label:
+      required: true
+
+    "#clock-cells":
+      const: 3
+
+clock-cells:
+  - name
+  - offset
+  - bits
diff --git a/include/dt-bindings/clock/imx_ccm_rev2.h b/include/dt-bindings/clock/imx_ccm_rev2.h
new file mode 100644
index 0000000..062eb3d
--- /dev/null
+++ b/include/dt-bindings/clock/imx_ccm_rev2.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2021, NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_IMX_CCM_REV2_H_
+#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_IMX_CCM_REV2_H_
+
+/* Peripheral:
+ *   range: 0 - 0xFF, starting from 0
+ *
+ * Instance:
+ *   range: 0 - 0xFF, starting from 0
+ */
+#define IMX_CCM_PERIPHERAL_MASK 0xFF00UL
+#define IMX_CCM_INSTANCE_MASK   0xFFUL
+
+#define IMX_CCM_CORESYS_CLK		0
+#define IMX_CCM_PLATFORM_CLK	0x1UL
+#define IMX_CCM_BUS_CLK			0x2UL
+/* LPUART */
+#define IMX_CCM_LPUART_CLK		0x300UL
+#define IMX_CCM_LPUART1_CLK		0x300UL
+#define IMX_CCM_LPUART2_CLK		0x301UL
+#define IMX_CCM_LPUART3_CLK		0x302UL
+#define IMX_CCM_LPUART4_CLK		0x303UL
+#define IMX_CCM_LPUART5_CLK		0x304UL
+#define IMX_CCM_LPUART6_CLK		0x305UL
+#define IMX_CCM_LPUART7_CLK		0x306UL
+#define IMX_CCM_LPUART8_CLK		0x307UL
+#define IMX_CCM_LPUART9_CLK		0x308UL
+#define IMX_CCM_LPUART10_CLK	0x309UL
+#define IMX_CCM_LPUART11_CLK	0x30aUL
+#define IMX_CCM_LPUART12_CLK	0x30bUL
+
+/* LPI2C */
+#define IMX_CCM_LPI2C_CLK		0x400UL
+#define IMX_CCM_LPI2C1_CLK		0x400UL
+#define IMX_CCM_LPI2C2_CLK		0x401UL
+#define IMX_CCM_LPI2C3_CLK		0x402UL
+#define IMX_CCM_LPI2C4_CLK		0x403UL
+#define IMX_CCM_LPI2C5_CLK		0x404UL
+#define IMX_CCM_LPI2C6_CLK		0x405UL
+
+/* LPSPI */
+#define IMX_CCM_LPSPI_CLK		0x500UL
+#define IMX_CCM_LPSPI1_CLK		0x500UL
+#define IMX_CCM_LPSPI2_CLK		0x501UL
+#define IMX_CCM_LPSPI3_CLK		0x502UL
+#define IMX_CCM_LPSPI4_CLK		0x503UL
+#define IMX_CCM_LPSPI5_CLK		0x504UL
+#define IMX_CCM_LPSPI6_CLK		0x505UL
+
+/* USDHC */
+#define IMX_CCM_USDHC1_CLK		0x600UL
+#define IMX_CCM_USDHC2_CLK		0x601UL
+
+/* DMA  */
+#define IMX_CCM_EDMA_CLK        0x700UL
+#define IMX_CCM_EDMA_LPSR_CLK   0x701UL
+
+/* CAN */
+#define IMX_CCM_CAN_CLK		    0x900UL
+#define IMX_CCM_CAN1_CLK		0x900UL
+#define IMX_CCM_CAN2_CLK		0x901UL
+#define IMX_CCM_CAN3_CLK		0x902UL
+
+/* GPT */
+#define IMX_CCM_GPT_CLK		    0x1000UL
+#define IMX_CCM_GPT1_CLK		0x1000UL
+#define IMX_CCM_GPT2_CLK		0x1001UL
+#define IMX_CCM_GPT3_CLK		0x1002UL
+#define IMX_CCM_GPT4_CLK		0x1003UL
+#define IMX_CCM_GPT5_CLK		0x1004UL
+#define IMX_CCM_GPT6_CLK		0x1005UL
+
+#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_IMX_CCM_REV2_H_ */