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drivers: timer: Update drivers to use devicetree Kconfig symbol 

Update timer drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol
to expose the driver and enable it by default based on devicetree.

We remove 'depend on' Kconfig for symbols that would be implied by
the devicetree node existing.

Signed-off-by: Kumar Gala <galak@kernel.org>
pull/49163/head
Kumar Gala 3 years ago committed by Fabio Baltieri
parent
02bf8f6a92
commit
cc2c05a90c
16 changed files with 35 additions and 29 deletions
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  1. 3
      drivers/timer/Kconfig.cc13x2_cc26x2_rtc
  2. 14
      drivers/timer/Kconfig.cortex_m_systick
  3. 2
      drivers/timer/Kconfig.hpet
  4. 3
      drivers/timer/Kconfig.ite_it8xxx2
  5. 3
      drivers/timer/Kconfig.leon_gptimer
  6. 2
      drivers/timer/Kconfig.litex
  7. 3
      drivers/timer/Kconfig.mchp_xec_rtos
  8. 6
      drivers/timer/Kconfig.mcux_gpt
  9. 4
      drivers/timer/Kconfig.mcux_lptmr
  10. 6
      drivers/timer/Kconfig.mcux_os
  11. 2
      drivers/timer/Kconfig.npcx_itim
  12. 2
      drivers/timer/Kconfig.rcar_cmt
  13. 7
      drivers/timer/Kconfig.riscv_machine
  14. 2
      drivers/timer/Kconfig.rv32m1_lptmr
  15. 3
      drivers/timer/Kconfig.sam0_rtc
  16. 2
      drivers/timer/Kconfig.xlnx_psttc

3
drivers/timer/Kconfig.cc13x2_cc26x2_rtc
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@ -5,7 +5,8 @@ @@ -5,7 +5,8 @@
config CC13X2_CC26X2_RTC_TIMER
bool "TI SimpleLink CC13x2/CC26x2 RTC timer"
depends on SOC_SERIES_CC13X2_CC26X2
default y
depends on DT_HAS_TI_CC13XX_CC26XX_RTC_ENABLED
select TICKLESS_CAPABLE
select TIMER_HAS_64BIT_CYCLE_COUNTER
help

14
drivers/timer/Kconfig.cortex_m_systick
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@ -3,18 +3,14 @@ @@ -3,18 +3,14 @@
# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
DT_COMPAT_ARM_V6M_SYSTICK := arm,armv6m-systick
DT_COMPAT_ARM_V7M_SYSTICK := arm,armv7m-systick
DT_COMPAT_ARM_V8M_SYSTICK := arm,armv8m-systick
DT_COMPAT_ARM_V8_1M_SYSTICK := arm,armv8.1m-systick
config CORTEX_M_SYSTICK
bool "Cortex-M SYSTICK timer"
depends on CPU_CORTEX_M_HAS_SYSTICK
default $(dt_compat_enabled,$(DT_COMPAT_ARM_V6M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V7M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V8M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V8_1M_SYSTICK))
default y
depends on DT_HAS_ARM_ARMV6M_SYSTICK_ENABLED || \
DT_HAS_ARM_ARMV7M_SYSTICK_ENABLED || \
DT_HAS_ARM_ARMV8M_SYSTICK_ENABLED || \
DT_HAS_ARM_ARMV8_1M_SYSTICK_ENABLED
select TICKLESS_CAPABLE
select SYSTEM_TIMER_HAS_DISABLE_SUPPORT
select CORTEX_M_SYSTICK_INSTALL_ISR

2
drivers/timer/Kconfig.hpet
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@ -5,6 +5,8 @@ @@ -5,6 +5,8 @@
config HPET_TIMER
bool "HPET timer"
default y
depends on DT_HAS_INTEL_HPET_ENABLED
select IOAPIC if X86
select LOAPIC if X86
imply TIMER_READS_ITS_FREQUENCY_AT_RUNTIME

3
drivers/timer/Kconfig.ite_it8xxx2
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@ -5,7 +5,8 @@ @@ -5,7 +5,8 @@
config ITE_IT8XXX2_TIMER
bool "ITE it8xxx2 timer driver"
depends on SOC_IT8XXX2
default y
depends on DT_HAS_ITE_IT8XXX2_TIMER_ENABLED
select TICKLESS_CAPABLE
help
This module implements a kernel device driver for the ITE it8xxx2

3
drivers/timer/Kconfig.leon_gptimer
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@ -5,7 +5,8 @@ @@ -5,7 +5,8 @@
config LEON_GPTIMER
bool "LEON timer"
depends on SOC_SPARC_LEON
default y
depends on DT_HAS_GAISLER_GPTIMER_ENABLED
select DYNAMIC_INTERRUPTS
help
This module implements a kernel device driver for the GRLIB

2
drivers/timer/Kconfig.litex
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@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
config LITEX_TIMER
bool "LiteX Timer"
default y
depends on SOC_RISCV32_LITEX_VEXRISCV
depends on DT_HAS_LITEX_TIMER0_ENABLED
select TIMER_HAS_64BIT_CYCLE_COUNTER
help
This module implements a kernel device driver for LiteX Timer.

3
drivers/timer/Kconfig.mchp_xec_rtos
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@ -5,7 +5,8 @@ @@ -5,7 +5,8 @@
config MCHP_XEC_RTOS_TIMER
bool "Microchip XEC series RTOS timer"
depends on SOC_FAMILY_MEC
default y
depends on DT_HAS_MICROCHIP_XEC_RTOS_TIMER_ENABLED
select TICKLESS_CAPABLE
select SYSTEM_TIMER_HAS_DISABLE_SUPPORT
help

6
drivers/timer/Kconfig.mcux_gpt
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@ -1,12 +1,10 @@ @@ -1,12 +1,10 @@
# Copyright (c) 2021 NXP
# SPDX-License-Identifier: Apache-2.0
DT_COMPAT_NXP_GPT_TIMER := nxp,gpt-hw-timer
config MCUX_GPT_TIMER
bool "MCUX GPT Event timer"
depends on HAS_MCUX_GPT
default $(dt_compat_enabled,$(DT_COMPAT_NXP_GPT_TIMER))
default y
depends on DT_HAS_NXP_GPT_HW_TIMER_ENABLED
select TICKLESS_CAPABLE
help
This module implements a kernel device driver for the NXP GPT timer,

4
drivers/timer/Kconfig.mcux_lptmr
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@ -5,7 +5,9 @@ @@ -5,7 +5,9 @@
config MCUX_LPTMR_TIMER
bool "MCUX LPTMR timer"
depends on HAS_MCUX_LPTMR && !COUNTER_MCUX_LPTMR
default y
depends on DT_HAS_NXP_KINETIS_LPTMR_ENABLED
depends on !COUNTER_MCUX_LPTMR
select SYSTEM_TIMER_HAS_DISABLE_SUPPORT
help
This module implements a kernel device driver for the NXP MCUX Low

6
drivers/timer/Kconfig.mcux_os
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@ -3,12 +3,10 @@ @@ -3,12 +3,10 @@
# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
DT_COMPAT_NXP_OS_TIMER := nxp,os-timer
config MCUX_OS_TIMER
bool "MCUX OS Event timer"
depends on HAS_MCUX_OS_TIMER
default $(dt_compat_enabled,$(DT_COMPAT_NXP_OS_TIMER))
default y
depends on DT_HAS_NXP_OS_TIMER_ENABLED
select TICKLESS_CAPABLE
help
This module implements a kernel device driver for the NXP OS

2
drivers/timer/Kconfig.npcx_itim
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@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
config NPCX_ITIM_TIMER
bool "Nuvoton NPCX series internal 64/32-bit timers"
default y
depends on SOC_FAMILY_NPCX
depends on DT_HAS_NUVOTON_NPCX_ITIM_TIMER_ENABLED
select TICKLESS_CAPABLE
select TIMER_HAS_64BIT_CYCLE_COUNTER
help

2
drivers/timer/Kconfig.rcar_cmt
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@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
config RCAR_CMT_TIMER
bool "Renesas RCar cmt timer"
default y
depends on SOC_SERIES_RCAR_GEN3
depends on DT_HAS_RENESAS_RCAR_CMT_ENABLED
help
This module implements a kernel device driver for the Renesas RCAR
platform provides the standard "system clock driver" interfaces.

7
drivers/timer/Kconfig.riscv_machine
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@ -5,7 +5,12 @@ @@ -5,7 +5,12 @@
config RISCV_MACHINE_TIMER
bool "RISCV Machine Timer"
depends on SOC_FAMILY_RISCV_PRIVILEGE
default y
depends on DT_HAS_ANDESTECH_MACHINE_TIMER_ENABLED || \
DT_HAS_NEORV32_MACHINE_TIMER_ENABLED || \
DT_HAS_NUCLEI_SYSTIMER_ENABLED || \
DT_HAS_SIFIVE_CLINT0_ENABLED || \
DT_HAS_TELINK_MACHINE_TIMER_ENABLED
select TICKLESS_CAPABLE
select TIMER_HAS_64BIT_CYCLE_COUNTER
help

2
drivers/timer/Kconfig.rv32m1_lptmr
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@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
config RV32M1_LPTMR_TIMER
bool "RV32M1 LPTMR system timer driver"
default y
depends on SOC_OPENISA_RV32M1_RISCV32
depends on DT_HAS_OPENISA_RV32M1_LPTMR_ENABLED
depends on RV32M1_INTMUX
help
This module implements a kernel device driver for using the LPTMR

3
drivers/timer/Kconfig.sam0_rtc
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@ -5,7 +5,8 @@ @@ -5,7 +5,8 @@
config SAM0_RTC_TIMER
bool "Atmel SAM0 series RTC timer"
depends on SOC_FAMILY_SAM0
default y
depends on DT_HAS_ATMEL_SAM0_RTC_ENABLED
select TICKLESS_CAPABLE
help
This module implements a kernel device driver for the Atmel SAM0

2
drivers/timer/Kconfig.xlnx_psttc
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@ -6,7 +6,7 @@ @@ -6,7 +6,7 @@
config XLNX_PSTTC_TIMER
bool "Xilinx PS ttc timer support"
default y
depends on SOC_XILINX_ZYNQMP
depends on DT_HAS_XLNX_TTCPS_ENABLED
select TICKLESS_CAPABLE
help
This module implements a kernel device driver for the Xilinx ZynqMP

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