diff options
| author | Marek Vasut <marex@denx.de> | 2020-05-26 04:30:20 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-05-28 08:52:04 +0200 |
| commit | 8b4101d0f9a48a8491043049ed6c7de7d75c63ee (patch) | |
| tree | a4b130b575ca90983c73f096e05fe70bcedc258d /arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi | |
| parent | 3f662a67966daacb5e838e64041181e88f9651ab (diff) | |
ARM: stm32: Hog GPIO PF7 high on DHCOR to unlock SPI NOR nWP
The SPI NOR nWP line is connected to GPIO PF7 on the SoM,
pull the GPIO line high by default to clear SPI NOR WP.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi index ef730a8322..bd4c2adc35 100644 --- a/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi @@ -21,6 +21,15 @@ }; }; +&gpiof { + snor-nwp { + gpio-hog; + gpios = <7 0>; + output-high; + line-name = "spi-nor-nwp"; + }; +}; + &i2c4 { u-boot,dm-pre-reloc; }; |