[PATCH v7 2/8] MFD: add STM32 Timers driver
From: Benjamin Gaignard <hidden>
Date: 2017-01-10 08:56:12
Also in:
linux-devicetree, linux-iio, linux-pwm, lkml
2017-01-09 19:00 GMT+01:00 Rob Herring [off-list ref]:
On Thu, Jan 05, 2017 at 10:25:38AM +0100, Benjamin Gaignard wrote:quoted
This hardware block could at used at same time for PWM generation and IIO timers. PWM and IIO timer configuration are mixed in the same registers so we need a multi fonction driver to be able to share those registers. version 7: - rebase on v4.10-rc2 version 6: - rename files to stm32-timers - rename functions to stm32_timers_xxx version 5: - fix Lee comments about detect function - add missing dependency on REGMAP_MMIO version 4: - add a function to detect Auto Reload Register (ARR) size - rename the structure shared with other drivers version 2: - rename driver "stm32-gptimer" to be align with SoC documentation - only keep one compatible - use of_platform_populate() instead of devm_mfd_add_devices() Signed-off-by: Benjamin Gaignard <redacted> --- .../devicetree/bindings/mfd/stm32-timers.txt | 2 +- drivers/mfd/Kconfig | 11 +++ drivers/mfd/Makefile | 2 + drivers/mfd/stm32-timers.c | 80 ++++++++++++++++++++++ include/linux/mfd/stm32-timers.h | 71 +++++++++++++++++++ 5 files changed, 165 insertions(+), 1 deletion(-) create mode 100644 drivers/mfd/stm32-timers.c create mode 100644 include/linux/mfd/stm32-timers.hdiff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt index a73301d..897e7c2 100644 --- a/Documentation/devicetree/bindings/mfd/stm32-timers.txt +++ b/Documentation/devicetree/bindings/mfd/stm32-timers.txt@@ -12,7 +12,7 @@ Required parameters: - reg: Physical base address and length of the controller's registers. -- clock-names: Set to "int". +- clock-names: Set to "int".This hunk should be dropped or moved to previous patch.
I will move it in the previous patch
quoted
- clocks: Phandle to the clock used by the timer module. For Clk properties, please refer to ../clock/clock-bindings.txt
-- Benjamin Gaignard Graphic Study Group Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog