drivers: counter: Fix TPM_CONTROLS_COUNT undefined issue.

Maximus channel number can be indicated by the number of
controls and status register.
For sdk-ng, it's defined by macro TPM_CONTROLS_COUNT.
For some devices using legacy sdk, use TPM_CnSC_COUNT instead.

Signed-off-by: Felix Wang <fei.wang_3@nxp.com>

Author: FelixWang47831

drivers/counter/counter_mcux_tpm.c

@@ -41,7 +41,13 @@ struct mcux_tpm_data {
 	DEVICE_MMIO_NAMED_RAM(tpm_mmio);
 	counter_top_callback_t top_callback;
 	uint32_t freq;
+#ifdef TPM_CONTROLS_COUNT
 	struct mcux_tpm_channel_data channels[TPM_CONTROLS_COUNT];
+#elif defined(TPM_CnSC_COUNT)
+	struct mcux_tpm_channel_data channels[TPM_CnSC_COUNT];
+#else
+	#error "Neither TPM_CONTROLS_COUNT nor TPM_CnSC_COUNT is defined."
+#endif
 	void *top_user_data;
 };