[v2 09/17] arm: socfpga: Add clock manager for Intel N5X device

[Siew Chin Lim]

Add clock manager for N5X.

Signed-off-by: Siew Chin Lim <elly.siew.chin.lim at intel.com>
---
 ...k_manager_agilex.c => clock_manager_n5x.c} | 32 +++++++++----------
 .../mach-socfpga/include/mach/clock_manager.h |  2 ++
 .../include/mach/clock_manager_n5x.h          | 12 +++++++
 3 files changed, 29 insertions(+), 17 deletions(-)
 copy arch/arm/mach-socfpga/{clock_manager_agilex.c => clock_manager_n5x.c} (64%)
 create mode 100644 arch/arm/mach-socfpga/include/mach/clock_manager_n5x.h

diff --git a/arch/arm/mach-socfpga/clock_manager_agilex.c b/arch/arm/mach-socfpga/clock_manager_n5x.c
similarity index 64%
copy from arch/arm/mach-socfpga/clock_manager_agilex.c
copy to arch/arm/mach-socfpga/clock_manager_n5x.c
index e035c09aae..4f098533e7 100644
--- a/arch/arm/mach-socfpga/clock_manager_agilex.c
+++ b/arch/arm/mach-socfpga/clock_manager_n5x.c
@@ -1,19 +1,18 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2019 Intel Corporation <www.intel.com>
+ * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
  *
  */
 
-#include <clk.h>
 #include <common.h>
-#include <dm.h>
-#include <log.h>
-#include <malloc.h>
 #include <asm/arch/clock_manager.h>
 #include <asm/arch/system_manager.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
-#include <dt-bindings/clock/agilex-clock.h>
+#include <clk.h>
+#include <dm.h>
+#include <dt-bindings/clock/n5x-clock.h>
+#include <malloc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -25,7 +24,7 @@ static ulong cm_get_rate_dm(u32 id)
 	int ret;
 
 	ret = uclass_get_device_by_driver(UCLASS_CLK,
-					  DM_DRIVER_GET(socfpga_agilex_clk),
+					  DM_DRIVER_GET(socfpga_n5x_clk),
 					  &dev);
 	if (ret)
 		return 0;
@@ -39,8 +38,7 @@ static ulong cm_get_rate_dm(u32 id)
 
 	clk_free(&clk);
 
-	if ((rate == (unsigned long)-ENOSYS) ||
-	    (rate == (unsigned long)-ENXIO) ||
+	if ((rate == (unsigned long)-ENXIO) ||
 	    (rate == (unsigned long)-EIO)) {
 		debug("%s id %u: clk_get_rate err: %ld\n",
 		      __func__, id, rate);
@@ -57,26 +55,26 @@ static u32 cm_get_rate_dm_khz(u32 id)
 
 unsigned long cm_get_mpu_clk_hz(void)
 {
-	return cm_get_rate_dm(AGILEX_MPU_CLK);
+	return cm_get_rate_dm(N5X_MPU_CLK);
 }
 
 unsigned int cm_get_l4_sys_free_clk_hz(void)
 {
-	return cm_get_rate_dm(AGILEX_L4_SYS_FREE_CLK);
+	return cm_get_rate_dm(N5X_L4_SYS_FREE_CLK);
 }
 
 void cm_print_clock_quick_summary(void)
 {
 	printf("MPU       %10d kHz\n",
-	       cm_get_rate_dm_khz(AGILEX_MPU_CLK));
+	       cm_get_rate_dm_khz(N5X_MPU_CLK));
 	printf("L4 Main	    %8d kHz\n",
-	       cm_get_rate_dm_khz(AGILEX_L4_MAIN_CLK));
+	       cm_get_rate_dm_khz(N5X_L4_MAIN_CLK));
 	printf("L4 sys free %8d kHz\n",
-	       cm_get_rate_dm_khz(AGILEX_L4_SYS_FREE_CLK));
+	       cm_get_rate_dm_khz(N5X_L4_SYS_FREE_CLK));
 	printf("L4 MP       %8d kHz\n",
-	       cm_get_rate_dm_khz(AGILEX_L4_MP_CLK));
+	       cm_get_rate_dm_khz(N5X_L4_MP_CLK));
 	printf("L4 SP       %8d kHz\n",
-	       cm_get_rate_dm_khz(AGILEX_L4_SP_CLK));
+	       cm_get_rate_dm_khz(N5X_L4_SP_CLK));
 	printf("SDMMC       %8d kHz\n",
-	       cm_get_rate_dm_khz(AGILEX_SDMMC_CLK));
+	       cm_get_rate_dm_khz(N5X_SDMMC_CLK));
 }
diff --git a/arch/arm/mach-socfpga/include/mach/clock_manager.h b/arch/arm/mach-socfpga/include/mach/clock_manager.h
index d0b172a30e..a8cb07a1c4 100644
--- a/arch/arm/mach-socfpga/include/mach/clock_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/clock_manager.h
@@ -28,6 +28,8 @@ int cm_set_qspi_controller_clk_hz(u32 clk_hz);
 #include <asm/arch/clock_manager_s10.h>
 #elif defined(CONFIG_TARGET_SOCFPGA_AGILEX)
 #include <asm/arch/clock_manager_agilex.h>
+#elif IS_ENABLED(CONFIG_TARGET_SOCFPGA_N5X)
+#include <asm/arch/clock_manager_n5x.h>
 #endif
 
 #endif /* _CLOCK_MANAGER_H_ */
diff --git a/arch/arm/mach-socfpga/include/mach/clock_manager_n5x.h b/arch/arm/mach-socfpga/include/mach/clock_manager_n5x.h
new file mode 100644
index 0000000000..54615ae8f7
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/clock_manager_n5x.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
+ */
+
+#ifndef _CLOCK_MANAGER_N5X_
+#define _CLOCK_MANAGER_N5X_
+
+#include <asm/arch/clock_manager_soc64.h>
+#include "../../../../../drivers/clk/altera/clk-n5x.h"
+
+#endif /* _CLOCK_MANAGER_N5X_ */
-- 
2.19.0