soc: imx8m: change RDC configuration based on device tree

Can disable RDC configuration if RDC node is disabled.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>

soc/nxp/imx/imx8m/a53/soc.c

@@ -12,40 +12,50 @@
 #include <fsl_common.h>
 #include <fsl_rdc.h>
 
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(rdc), okay)
+
+#define rdc_inst ((RDC_Type *)DT_REG_ADDR(DT_NODELABEL(rdc)))
+
 /* set RDC permission for peripherals */
 static void soc_rdc_init(void)
 {
 	rdc_domain_assignment_t assignment = {0};
 	rdc_periph_access_config_t periphConfig;
 
-	RDC_Init(RDC);
+	RDC_Init(rdc_inst);
 	assignment.domainId = A53_DOMAIN_ID;
-	RDC_SetMasterDomainAssignment(RDC, kRDC_Master_A53, &assignment);
+	RDC_SetMasterDomainAssignment(rdc_inst, kRDC_Master_A53, &assignment);
 
 	RDC_GetDefaultPeriphAccessConfig(&periphConfig);
 
 #if DT_NODE_HAS_STATUS(DT_NODELABEL(uart2), okay) && DT_NODE_HAS_PROP(DT_NODELABEL(uart2), rdc)
 	periphConfig.periph = kRDC_Periph_UART2;
 	periphConfig.policy = RDC_DT_VAL(uart2);
-	RDC_SetPeriphAccessConfig(RDC, &periphConfig);
+	RDC_SetPeriphAccessConfig(rdc_inst, &periphConfig);
 #endif
 
 #if DT_NODE_HAS_STATUS(DT_NODELABEL(uart4), okay) && DT_NODE_HAS_PROP(DT_NODELABEL(uart4), rdc)
 	periphConfig.periph = kRDC_Periph_UART4;
 	periphConfig.policy = RDC_DT_VAL(uart4);
-	RDC_SetPeriphAccessConfig(RDC, &periphConfig);
+	RDC_SetPeriphAccessConfig(rdc_inst, &periphConfig);
 #endif
 
 #if DT_NODE_HAS_STATUS(DT_NODELABEL(enet), okay) && DT_NODE_HAS_PROP(DT_NODELABEL(enet), rdc)
 	periphConfig.periph = kRDC_Periph_ENET1;
 	periphConfig.policy = RDC_DT_VAL(enet);
-	RDC_SetPeriphAccessConfig(RDC, &periphConfig);
+	RDC_SetPeriphAccessConfig(rdc_inst, &periphConfig);
 #endif
 }
+#else
+
+#define soc_rdc_init() do { } while (false)
+
+#endif
 
 static int soc_init(void)
 {
 	soc_rdc_init();
+
 	return 0;
 }