Adds device tree bindings for the Kinetis System Integration Module
(SIM), and defines peripheral source clocks (e.g., system clock or bus
clock) and clock gates for all Kinetis SoCs.
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
Clarify that the clock-frequency is the bitrate at boot and introduce
defines that .dts files can use to set the clock-frequency.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
STM32 pin configuration comments where offset by 4 bits.
Fix this issue and make pin configuration settings
easier to read.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Add needed uart pinctrl configuration in pinmux node.
This is done thanks to <soc>-pinctrl.dtsi file matching
the <soc>.dtsi files
Populate stm32 f4 based boards dts files with references
to uart pinctrl nodes.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Add pinmux yaml file and bindings before introduction
of pinmux node in stm32 soc device tree files
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Add "clocks" property on u(s)arts nodes on stm32 socs
Add a dt clocks binding file and rework clock_control
header file include new device tree binding file.
include/dt-bindings folder is introduced as dt-bindings
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Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>