soc: silabs_exx32: Add support for EFR32FG13P SoC

This commit adds support for Silicon Labs EFR32FG13P (Flex Gecko) SoC.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>

CODEOWNERS

@@ -335,10 +335,12 @@
 /dts/arm/silabs/efm32gg11b*               @oanerer
 /dts/arm/silabs/efm32_jg_pg*              @chrta
 /dts/arm/silabs/efr32bg13p*               @mnkp
+/dts/arm/silabs/efr32xg13p*               @mnkp
 /dts/arm/silabs/efm32jg12b*               @chrta
 /dts/arm/silabs/efm32pg12b*               @chrta
 /dts/arm/silabs/efm32pg1b*                @rdmeneze
 /dts/arm/silabs/efr32mg21*                @l-alfred
+/dts/arm/silabs/efr32fg13*                @yonsch
 /dts/riscv/                               @kgugala @pgielda
 /dts/riscv/it8xxx2.dtsi                   @ite
 /dts/riscv/microsemi-miv.dtsi             @galak

dts/arm/silabs/efr32bg13p632f512gm48.dtsi

@@ -5,7 +5,7 @@
  */
 
 #include <mem.h>
-#include <silabs/efr32bg13p.dtsi>
+#include <silabs/efr32xg13p.dtsi>
 
 / {
 	sram0: memory@20000000 {
@@ -13,7 +13,8 @@
 	};
 
 	soc {
-		compatible = "silabs,efr32bg13p632f512gm48", "silabs,efr32bg13p", "silabs,efr32", "simple-bus";
+		compatible = "silabs,efr32bg13p632f512gm48", "silabs,efr32xg13p",
+					 "silabs,efr32", "simple-bus";
 
 		flash-controller@400e0000 {
 			flash0: flash@0 {

dts/arm/silabs/efr32fg13p233f512gm48.dtsi

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018 Linaro Limited
+ * Copyright (c) 2021 Yonatan Schachter
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <silabs/efr32xg13p.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(64)>;
+	};
+
+	soc {
+		compatible = "silabs,efr32fg13p233f512gm48", "silabs,efr32xg13p",
+					 "silabs,efr32", "simple-bus";
+
+		flash-controller@400e0000 {
+			flash0: flash@0 {
+				reg = <0 DT_SIZE_K(512)>;
+			};
+		};
+	};
+};

soc/arm/silabs_exx32/efr32fg13p/Kconfig.defconfig.efr32fg13p

@@ -0,0 +1,24 @@
+# Silicon Labs EFR32FG13P platform configuration options
+
+# Copyright (c) 2018 Christian Taedcke
+# SPDX-License-Identifier: Apache-2.0
+
+config GPIO_GECKO
+	default y
+	depends on GPIO
+
+config UART_GECKO
+	default y
+	depends on SERIAL
+
+config I2C_GECKO
+	default y
+	depends on I2C
+
+config SOC_FLASH_GECKO
+	default y
+	depends on FLASH
+
+config SPI_GECKO
+	default y
+	depends on SPI

soc/arm/silabs_exx32/efr32fg13p/Kconfig.defconfig.series

@@ -0,0 +1,20 @@
+# EFR32FG13P series configuration options
+
+# Copyright (c) 2018 Christian Taedcke
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_SERIES_EFR32FG13P
+
+config SOC_SERIES
+	default "efr32fg13p"
+
+config SOC_PART_NUMBER
+	default "EFR32FG13P233F512GM48" if SOC_PART_NUMBER_EFR32FG13P233F512GM48
+
+config NUM_IRQS
+	# must be >= the highest interrupt number used
+	default 45
+
+source "soc/arm/silabs_exx32/efr32fg13p/Kconfig.defconfig.efr32fg13p"
+
+endif # SOC_SERIES_EFR32FG13P

soc/arm/silabs_exx32/efr32fg13p/Kconfig.series

@@ -0,0 +1,22 @@
+# EFR32FG13P MCU line
+
+# Copyright (c) 2018 Christian Taedcke
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_SERIES_EFR32FG13P
+	bool "EFR32FG13P Series MCU"
+	select ARM
+	select HAS_SILABS_GECKO
+	select HAS_SWO
+	select CPU_CORTEX_M4
+	select CPU_CORTEX_M_HAS_DWT
+	select CPU_HAS_FPU
+	select CPU_HAS_ARM_MPU
+	select SOC_FAMILY_EXX32
+	select SOC_GECKO_HAS_INDIVIDUAL_PIN_LOCATION
+	select SOC_GECKO_HAS_HFRCO_FREQRANGE
+	select SOC_GECKO_CMU
+	select SOC_GECKO_GPIO
+	select SOC_GECKO_HAS_ERRATA_RTCC_E201
+	help
+	  Enable support for EFR32 FlexGecko MCU series

soc/arm/silabs_exx32/efr32fg13p/Kconfig.soc

@@ -0,0 +1,8 @@
+# EFR32FG13P (Flex Gecko) MCU line
+
+# Copyright (c) 2018 Christian Taedcke
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_PART_NUMBER_EFR32FG13P233F512GM48
+	bool
+	depends on SOC_SERIES_EFR32FG13P

soc/arm/silabs_exx32/efr32fg13p/linker.ld

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2018 Christian Taedcke
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief Linker command/script file
+ *
+ * This is the linker script for both standard images.
+ */
+
+#include <autoconf.h>
+
+#include <arch/arm/aarch32/cortex_m/scripts/linker.ld>

soc/arm/silabs_exx32/efr32fg13p/soc.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018 Christian Taedcke
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief Board configuration macros for the efr32fg13p soc
+ *
+ */
+
+#ifndef _SOC__H_
+#define _SOC__H_
+
+#include <sys/util.h>
+
+#ifndef _ASMLANGUAGE
+
+#include <em_bus.h>
+#include <em_common.h>
+
+/* Add include for DTS generated information */
+#include <devicetree.h>
+
+#include "soc_pinmap.h"
+#include "../common/soc_gpio.h"
+
+#endif /* !_ASMLANGUAGE */
+
+#endif /* _SOC__H_ */

soc/arm/silabs_exx32/efr32fg13p/soc_pinmap.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2018 Christian Taedcke
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/** @file
+ * @brief Silabs EFR32FG13P MCU pin definitions.
+ *
+ * This file contains pin configuration data required by different MCU
+ * modules to correctly configure GPIO controller.
+ */
+
+#ifndef _SILABS_EFR32FG13P_SOC_PINMAP_H_
+#define _SILABS_EFR32FG13P_SOC_PINMAP_H_
+
+#include <soc.h>
+#include <em_gpio.h>
+
+#define GPIO_NODE DT_INST(0, silabs_gecko_gpio)
+#if DT_NODE_HAS_PROP(GPIO_NODE, location_swo)
+#define SWO_LOCATION DT_PROP(GPIO_NODE, location_swo)
+#endif
+
+/* Serial Wire Output (SWO) */
+#if (SWO_LOCATION == 0)
+#define PIN_SWO {gpioPortF, 2, gpioModePushPull, 1}
+#elif (SWO_LOCATION == 1)
+#define PIN_SWO {gpioPortB, 13, gpioModePushPull, 1}
+#elif (SWO_LOCATION == 2)
+#define PIN_SWO {gpioPortD, 15, gpioModePushPull, 1}
+#elif (SWO_LOCATION == 3)
+#define PIN_SWO {gpioPortC, 11, gpioModePushPull, 1}
+#elif (SWO_LOCATION >= 4)
+#error ("Invalid SWO pin location")
+#endif
+
+#endif /* _SILABS_EFR32FG13P_SOC_PINMAP_H_ */