From a6c30ab61d82e8a526881433d181d15a330f39f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20Nohlg=C3=A5rd?= <joakim.nohlgard@eistec.se>
Date: Wed, 11 Apr 2018 18:53:24 +0200
Subject: [PATCH] kinetis: Move RTT config to periph_cpu.h

---
 boards/frdm-k22f/include/periph_conf.h     | 15 --------------
 boards/frdm-k64f/include/periph_conf.h     | 15 --------------
 boards/frdm-kw41z/include/periph_conf.h    | 15 --------------
 boards/mulle/include/periph_conf.h         | 23 +---------------------
 boards/pba-d-01-kw2x/include/periph_conf.h | 15 --------------
 cpu/kinetis/include/periph_cpu.h           | 14 +++++++++++++
 6 files changed, 15 insertions(+), 82 deletions(-)

diff --git a/boards/frdm-k22f/include/periph_conf.h b/boards/frdm-k22f/include/periph_conf.h
index d028cb307b..ed898ba0dd 100644
--- a/boards/frdm-k22f/include/periph_conf.h
+++ b/boards/frdm-k22f/include/periph_conf.h
@@ -265,21 +265,6 @@ static const spi_conf_t spi_config[] = {
 #define I2C_0_PORT_CFG               (PORT_PCR_MUX(I2C_0_PIN_AF) | PORT_PCR_ODE_MASK)
 /** @} */
 
-/**
-* @name RTT and RTC configuration
-* @{
-*/
-#define RTT_NUMOF                    (1U)
-#define RTC_NUMOF                    (1U)
-#define RTT_DEV                      RTC
-#define RTT_IRQ                      RTC_IRQn
-#define RTT_IRQ_PRIO                 10
-#define RTT_UNLOCK()                 (SIM->SCGC6 |= (SIM_SCGC6_RTC_MASK))
-#define RTT_ISR                      isr_rtc
-#define RTT_FREQUENCY                (1)
-#define RTT_MAX_VALUE                (0xffffffff)
-/** @} */
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/boards/frdm-k64f/include/periph_conf.h b/boards/frdm-k64f/include/periph_conf.h
index 1f36c6427c..649a37572c 100644
--- a/boards/frdm-k64f/include/periph_conf.h
+++ b/boards/frdm-k64f/include/periph_conf.h
@@ -259,21 +259,6 @@ static const spi_conf_t spi_config[] = {
 #define I2C_0_PORT_CFG               (PORT_PCR_MUX(I2C_0_PIN_AF) | PORT_PCR_ODE_MASK)
 /** @} */
 
-/**
-* @name RTT and RTC configuration
-* @{
-*/
-#define RTT_NUMOF                    (1U)
-#define RTC_NUMOF                    (1U)
-#define RTT_DEV                      RTC
-#define RTT_IRQ                      RTC_IRQn
-#define RTT_IRQ_PRIO                 10
-#define RTT_UNLOCK()                 (SIM->SCGC6 |= (SIM_SCGC6_RTC_MASK))
-#define RTT_ISR                      isr_rtc
-#define RTT_FREQUENCY                (1)
-#define RTT_MAX_VALUE                (0xffffffff)
-/** @} */
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/boards/frdm-kw41z/include/periph_conf.h b/boards/frdm-kw41z/include/periph_conf.h
index 05feabb1cd..50a93eb138 100644
--- a/boards/frdm-kw41z/include/periph_conf.h
+++ b/boards/frdm-kw41z/include/periph_conf.h
@@ -286,21 +286,6 @@ static const spi_conf_t spi_config[] = {
 #define I2C_1_PORT_CFG               (PORT_PCR_MUX(I2C_0_PIN_AF))
 /** @} */
 
-/**
-* @name RTT and RTC configuration
-* @{
-*/
-#define RTT_NUMOF                    (1U)
-#define RTC_NUMOF                    (1U)
-#define RTT_DEV                      RTC
-#define RTT_IRQ                      RTC_IRQn
-#define RTT_IRQ_PRIO                 10
-#define RTT_UNLOCK()                 (bit_set32(&SIM->SCGC6, SIM_SCGC6_RTC_SHIFT))
-#define RTT_ISR                      isr_rtc
-#define RTT_FREQUENCY                (1)
-#define RTT_MAX_VALUE                (0xffffffff)
-/** @} */
-
 /**
  * @name Random Number Generator configuration
  * @{
diff --git a/boards/mulle/include/periph_conf.h b/boards/mulle/include/periph_conf.h
index 67b98614f8..7a688da8da 100644
--- a/boards/mulle/include/periph_conf.h
+++ b/boards/mulle/include/periph_conf.h
@@ -115,6 +115,7 @@ static const clock_config_t clock_config = {
 #define PIT_ISR_0               isr_pit1
 #define PIT_ISR_1               isr_pit3
 #define LPTMR_ISR_0             isr_lptmr0
+
 /** @} */
 
 /**
@@ -374,28 +375,6 @@ static const spi_conf_t spi_config[] = {
 #define KINETIS_I2C_F_MULT_FAST_PLUS (0)
 /** @} */
 
-/**
- * @name RTC configuration
- * @{
- */
-/* RIOT RTC implementation uses RTT for underlying timekeeper */
-#define RTC_NUMOF           (1U)
-/** @} */
-
-/**
- * @name RTT configuration
- * @{
- */
-#define RTT_NUMOF           (1U)
-#define RTT_IRQ             RTC_IRQn
-#define RTT_IRQ_PRIO        10
-#define RTT_ISR             isr_rtc
-#define RTT_DEV             RTC
-#define RTT_UNLOCK()        (BITBAND_REG32(SIM->SCGC6, SIM_SCGC6_RTC_SHIFT) = 1)
-#define RTT_MAX_VALUE       (0xffffffff)
-#define RTT_FREQUENCY       (1)             /* in Hz */
-/** @} */
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/boards/pba-d-01-kw2x/include/periph_conf.h b/boards/pba-d-01-kw2x/include/periph_conf.h
index bfb467923e..043f93f024 100644
--- a/boards/pba-d-01-kw2x/include/periph_conf.h
+++ b/boards/pba-d-01-kw2x/include/periph_conf.h
@@ -289,21 +289,6 @@ static const spi_conf_t spi_config[] = {
 
 /** @} */
 
-/**
-* @name RTT and RTC configuration
-* @{
-*/
-#define RTT_NUMOF            (1U)
-#define RTC_NUMOF            (1U)
-#define RTT_DEV              RTC
-#define RTT_IRQ              RTC_IRQn
-#define RTT_IRQ_PRIO         10
-#define RTT_UNLOCK()         (SIM->SCGC6 |= (SIM_SCGC6_RTC_MASK))
-#define RTT_ISR              isr_rtc
-#define RTT_FREQUENCY        (1)
-#define RTT_MAX_VALUE        (0xffffffff)
-/** @} */
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpu/kinetis/include/periph_cpu.h b/cpu/kinetis/include/periph_cpu.h
index e7645edcaa..703f82d335 100644
--- a/cpu/kinetis/include/periph_cpu.h
+++ b/cpu/kinetis/include/periph_cpu.h
@@ -114,6 +114,20 @@ typedef uint16_t gpio_t;
  */
 #define PM_NUM_MODES    (1U)
 
+#ifdef RTC
+/* All Kinetis CPUs have exactly one RTC hardware module, except for the KL02
+ * family which don't have an RTC at all */
+/**
+ * @name RTT and RTC configuration
+ * @{
+ */
+#define RTT_NUMOF                    (1U)
+#define RTC_NUMOF                    (1U)
+#define RTT_FREQUENCY                (1)
+#define RTT_MAX_VALUE                (0xffffffff)
+/** @} */
+#endif
+
 #ifndef DOXYGEN
 /**
  * @name    GPIO pin modes