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authorPatrick Delaunay <patrick.delaunay@st.com>2020-02-26 11:26:43 +0100
committerPatrick Delaunay <patrick.delaunay@st.com>2020-03-24 14:16:33 +0100
commit050fed8a974790f553b580f8e2cdb26181f875c1 (patch)
tree33d1231d5cfc2b945a1a125099325fce88106855 /doc
parent73306a125c5390ae7ed879e45b3b6df64bfe6075 (diff)
stm32mp1: add 800 MHz profile support
The STM32MP1 series is available in 3 different lines which are pin-to-pin compatible: - STM32MP157: Dual Cortex-A7 cores, Cortex-M4 core @ 209 MHz, 3D GPU, DSI display interface and CAN FD - STM32MP153: Dual Cortex-A7 cores, Cortex-M4 core @ 209 MHz and CAN FD - STM32MP151: Single Cortex-A7 core, Cortex-M4 core @ 209 MHz Each line comes with a security option (cryptography & secure boot) & a Cortex-A frequency option : - A : Cortex-A7 @ 650 MHz - C : Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz - D : Cortex-A7 @ 800 MHz - F : Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz This patch adds the support of STM32MP15xD and STM32MP15xF in U-Boot. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Acked-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/board/st/stm32mp1.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/board/st/stm32mp1.rst b/doc/board/st/stm32mp1.rst
index ee42af6579..b7a0fbfd03 100644
--- a/doc/board/st/stm32mp1.rst
+++ b/doc/board/st/stm32mp1.rst
@@ -25,6 +25,14 @@ It features:
- Standard connectivity, widely inherited from the STM32 MCU family
- Comprehensive security support
+Each line comes with a security option (cryptography & secure boot) and
+a Cortex-A frequency option:
+
+ - A : Cortex-A7 @ 650 MHz
+ - C : Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz
+ - D : Cortex-A7 @ 800 MHz
+ - F : Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz
+
Everything is supported in Linux but U-Boot is limited to:
1. UART