drivers: clock_control: mcux_lpc_syscon_clock: Add flexcomm16 suppport

Added FlexCOMM16(HS SPI1) clock for MIMXRT5xx.

Signed-off-by: Chay Guo <changyi.guo@nxp.com>

drivers/clock_control/clock_control_mcux_syscon.c

@@ -98,6 +98,8 @@ static int mcux_lpc_syscon_clock_control_get_subsys_rate(
 #else
 		*rate = CLOCK_GetFlexCommClkFreq(14);
 #endif
+	case MCUX_HS_SPI1_CLK:
+		*rate = CLOCK_GetFlexCommClkFreq(16);
 		break;
 #endif
 

include/zephyr/dt-bindings/clock/mcux_lpc_syscon_clock.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-22, NXP
+ * Copyright 2020-2022, NXP
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -23,6 +23,7 @@
 #define MCUX_FLEXCOMM13_CLK		13
 #define MCUX_HS_SPI_CLK			14
 #define MCUX_PMIC_I2C_CLK		15
+#define MCUX_HS_SPI1_CLK		16
 
 #define MCUX_USDHC1_CLK			20
 #define MCUX_USDHC2_CLK			21