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2 Commits

Author SHA1 Message Date
Benjamin Gaignard 9119f547d3 hwspinlock: add stm32 hardware spinlock support 
Implement hardware spinlock support for STM32MP1.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
 2018-12-06 23:26:33 -05:00
Benjamin Gaignard 7f84fc670b dm: Add Hardware Spinlock class 
This is uclass for Hardware Spinlocks.
It implements two mandatory operations: lock and unlock
and one optional relax operation.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
 2018-12-06 23:26:32 -05:00