[PATCH v4 0/3] add TCB driver for sama5d2

Clément Léger
2022-03-04T09:46:54Z

When booting under OP-TEE, the SYSC is secured which means the PIT is
also not accessible by non-secure world. The TCB 0 however is always
available for non-secure world and thus can be used.
This series add a TCB driver and enables it in sama5d2 configs.

---
Changes in v4:
- Add missing interrupts property to tcb node

Changes in v3:
- Remove useless defines
- Add printf in case of unsupported timers specified in device-tree
- Add "syscon" compatible to tcb node

Changes in v2:
- Reworked driver to use existing Linux bindings

Clément Léger (3):
timer: atmel_tcb_timer: add atmel_tcb driver
ARM: dts: at91: sama5d2: add TCB node
configs: sama5d2: enable option CONFIG_ATMEL_TCB_TIMER

MAINTAINERS | 1 +
arch/arm/dts/sama5d2.dtsi | 16 ++
configs/sama5d2_icp_mmc_defconfig | 1 +
configs/sama5d2_ptc_ek_mmc_defconfig | 1 +
configs/sama5d2_ptc_ek_nandflash_defconfig | 1 +
configs/sama5d2_xplained_emmc_defconfig | 1 +
configs/sama5d2_xplained_mmc_defconfig | 1 +
configs/sama5d2_xplained_qspiflash_defconfig | 1 +
configs/sama5d2_xplained_spiflash_defconfig | 1 +
drivers/timer/Kconfig | 8 +
drivers/timer/Makefile | 1 +
drivers/timer/atmel_tcb_timer.c | 155 +++++++++++++++++++
12 files changed, 188 insertions(+)
create mode 100644 drivers/timer/atmel_tcb_timer.c

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2.34.1