feat(stm32mp21): add clock and reset bindings

Add device tree bindings files for STM32MP21 clocks and resets

Change-Id: I5c5576161a164a49a3c8b13baa66a371a5d2863b
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
3 files changed