1 files changed, 7 insertions, 61 deletions

diff --git a/drivers/st/clk/stm32mp_clkfunc.c b/drivers/st/clk/stm32mp_clkfunc.c
index 87c8e2b84..8333f6dfb 100644
--- a/drivers/st/clk/stm32mp_clkfunc.c
+++ b/drivers/st/clk/stm32mp_clkfunc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,11 +10,10 @@
 
 #include <platform_def.h>
 
+#include <common/fdt_wrappers.h>
 #include <drivers/st/stm32_gpio.h>
 #include <drivers/st/stm32mp_clkfunc.h>
 
-#define DT_STGEN_COMPAT		"st,stm32-stgen"
-
 /*
  * Get the frequency of an oscillator from its name in device tree.
  * @param name: oscillator name
@@ -150,7 +149,8 @@ uint32_t fdt_osc_read_uint32_default(enum stm32mp_osc_id osc_id,
 			continue;
 		}
 
-		return fdt_read_uint32_default(subnode, prop_name, dflt_value);
+		return fdt_read_uint32_default(fdt, subnode, prop_name,
+					       dflt_value);
 	}
 
 	return dflt_value;
@@ -167,41 +167,14 @@ int fdt_get_rcc_node(void *fdt)
 }
 
 /*
- * Get the RCC base address from the device tree
- * @return: RCC address or 0 on error
- */
-uint32_t fdt_rcc_read_addr(void)
-{
-	int node;
-	void *fdt;
-	const fdt32_t *cuint;
-
-	if (fdt_get_address(&fdt) == 0) {
-		return 0;
-	}
-
-	node = fdt_get_rcc_node(fdt);
-	if (node < 0) {
-		return 0;
-	}
-
-	cuint = fdt_getprop(fdt, node, "reg", NULL);
-	if (cuint == NULL) {
-		return 0;
-	}
-
-	return fdt32_to_cpu(*cuint);
-}
-
-/*
  * Read a series of parameters in rcc-clk section in device tree
  * @param prop_name: Name of the RCC property to be read
  * @param array: the array to store the property parameters
  * @param count: number of parameters to be read
  * @return: 0 on succes or a negative value on error
  */
-int fdt_rcc_read_uint32_array(const char *prop_name,
-			      uint32_t *array, uint32_t count)
+int fdt_rcc_read_uint32_array(const char *prop_name, uint32_t count,
+			      uint32_t *array)
 {
 	int node;
 	void *fdt;
@@ -215,7 +188,7 @@ int fdt_rcc_read_uint32_array(const char *prop_name,
 		return -FDT_ERR_NOTFOUND;
 	}
 
-	return fdt_read_uint32_array(node, prop_name, array, count);
+	return fdt_read_uint32_array(fdt, node, prop_name, count, array);
 }
 
 /*
@@ -297,33 +270,6 @@ bool fdt_get_rcc_secure_status(void)
 }
 
 /*
- * Get the stgen base address.
- * @return: address of stgen on success, and NULL value on failure.
- */
-uintptr_t fdt_get_stgen_base(void)
-{
-	int node;
-	const fdt32_t *cuint;
-	void *fdt;
-
-	if (fdt_get_address(&fdt) == 0) {
-		return 0;
-	}
-
-	node = fdt_node_offset_by_compatible(fdt, -1, DT_STGEN_COMPAT);
-	if (node < 0) {
-		return 0;
-	}
-
-	cuint = fdt_getprop(fdt, node, "reg", NULL);
-	if (cuint == NULL) {
-		return 0;
-	}
-
-	return fdt32_to_cpu(*cuint);
-}
-
-/*
  * Get the clock ID of the given node in device tree.
  * @param node: node offset
  * @return: Clock ID on success, and a negative FDT/ERRNO error code on failure.