redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ARM: dts: stm32: relax qspi pins slew-rate for stm32mp157 

Relax qspi pins slew-rate to minimize peak currents.

Fixes: 8440300573 ("ARM: dts: stm32: add flash nor support on stm32mp157c eval board")

Link: https://lore.kernel.org/r/20191025130122.11407-1-alexandre.torgue@st.com
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
alistair/sunxi64-5.4-dsi
Patrice Chotard 2019-10-25 15:01:22 +02:00 committed by Olof Johansson
parent 116c05bfa1
commit 86ec2e1739
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
View File

@ -609,13 +609,13 @@
<STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
bias-disable;
drive-push-pull;
slew-rate = <3>;
slew-rate = <1>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
bias-pull-up;
drive-push-pull;
slew-rate = <3>;
slew-rate = <1>;
};
};
@ -637,13 +637,13 @@
<STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */
bias-disable;
drive-push-pull;
slew-rate = <3>;
slew-rate = <1>;
};
pins2 {
pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
bias-pull-up;
drive-push-pull;
slew-rate = <3>;
slew-rate = <1>;
};
};