| Message ID | 20200427102643.330063-2-marex@denx.de |
|---|---|
| State | Accepted |
| Commit | 1e444bdc986aa56f9aaff01e1b57ed34d6ce8667 |
| Headers | show |
| Series | [1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM | expand |
Dear Marek, > From: Marek Vasut <marex at denx.de> > Sent: lundi 27 avril 2020 12:27 > > 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 at denx.de> > Cc: Patrick Delaunay <patrick.delaunay at st.com> > Cc: Patrice Chotard <patrice.chotard at st.com> > --- > arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi | 9 +++++++++ > configs/stm32mp15_dhcom_basic_defconfig | 1 + > 2 files changed, 10 insertions(+) > Reviewed-by: Patrick Delaunay <patrick.delaunay at st.com> Thanks Patrick
Hi > From: Marek Vasut <marex at denx.de> > Sent: lundi 27 avril 2020 12:27 > > 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 at denx.de> > Cc: Patrick Delaunay <patrick.delaunay at st.com> > Cc: Patrice Chotard <patrice.chotard at st.com> > --- > arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi | 9 +++++++++ > configs/stm32mp15_dhcom_basic_defconfig | 1 + > 2 files changed, 10 insertions(+) > Applied to u-boot-stm/master, thanks! Regards Patrick
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi index b57f3d520c..26bd6418c1 100644 --- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi @@ -45,6 +45,15 @@ }; }; +&gpiof { + snor-nwp { + gpio-hog; + gpios = <7 0>; + output-high; + line-name = "spi-nor-nwp"; + }; +}; + &i2c4 { u-boot,dm-pre-reloc; }; diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig index 28824cf813..40afef2ece 100644 --- a/configs/stm32mp15_dhcom_basic_defconfig +++ b/configs/stm32mp15_dhcom_basic_defconfig @@ -67,6 +67,7 @@ CONFIG_SPL_BLOCK_CACHE=y CONFIG_DFU_MMC=y CONFIG_DFU_RAM=y CONFIG_DFU_VIRT=y +CONFIG_GPIO_HOG=y CONFIG_DM_HWSPINLOCK=y CONFIG_HWSPINLOCK_STM32=y CONFIG_DM_I2C=y
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 at denx.de> Cc: Patrick Delaunay <patrick.delaunay at st.com> Cc: Patrice Chotard <patrice.chotard at st.com> --- arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi | 9 +++++++++ configs/stm32mp15_dhcom_basic_defconfig | 1 + 2 files changed, 10 insertions(+)