* [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM
@ 2020-04-27 10:26 Marek Vasut
2020-04-27 10:26 ` [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP Marek Vasut
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Marek Vasut @ 2020-04-27 10:26 UTC (permalink / raw)
To: u-boot
Define I2C EEPROM bus and address, so that the 'eeprom' command uses
the correct ones and does not generate the following error:
eeprom_rw_block: Cannot find udev for a bus 0
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
---
configs/stm32mp15_dhcom_basic_defconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
index f830feb306..28824cf813 100644
--- a/configs/stm32mp15_dhcom_basic_defconfig
+++ b/configs/stm32mp15_dhcom_basic_defconfig
@@ -76,6 +76,8 @@ CONFIG_LED_GPIO=y
CONFIG_DM_MAILBOX=y
CONFIG_STM32_IPCC=y
CONFIG_I2C_EEPROM=y
+CONFIG_SYS_I2C_EEPROM_ADDR=0x50
+CONFIG_SYS_I2C_EEPROM_BUS=3
CONFIG_DM_MMC=y
CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_STM32_SDMMC2=y
--
2.25.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP
2020-04-27 10:26 [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Marek Vasut
@ 2020-04-27 10:26 ` Marek Vasut
2020-04-28 8:42 ` Patrick DELAUNAY
2020-05-14 9:38 ` Patrick DELAUNAY
2020-04-27 13:39 ` [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Patrick DELAUNAY
2020-05-14 9:37 ` Patrick DELAUNAY
2 siblings, 2 replies; 6+ messages in thread
From: Marek Vasut @ 2020-04-27 10:26 UTC (permalink / raw)
To: u-boot
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>
---
arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi | 9 +++++++++
configs/stm32mp15_dhcom_basic_defconfig | 1 +
2 files changed, 10 insertions(+)
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
--
2.25.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM
2020-04-27 10:26 [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Marek Vasut
2020-04-27 10:26 ` [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP Marek Vasut
@ 2020-04-27 13:39 ` Patrick DELAUNAY
2020-05-14 9:37 ` Patrick DELAUNAY
2 siblings, 0 replies; 6+ messages in thread
From: Patrick DELAUNAY @ 2020-04-27 13:39 UTC (permalink / raw)
To: u-boot
Dear Marek,
> From: Marek Vasut <marex@denx.de>
> Sent: lundi 27 avril 2020 12:27
>
> Define I2C EEPROM bus and address, so that the 'eeprom' command uses the
> correct ones and does not generate the following error:
> eeprom_rw_block: Cannot find udev for a bus 0
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> ---
> configs/stm32mp15_dhcom_basic_defconfig | 2 ++
> 1 file changed, 2 insertions(+)
>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Thanks
Patrick
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP
2020-04-27 10:26 ` [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP Marek Vasut
@ 2020-04-28 8:42 ` Patrick DELAUNAY
2020-05-14 9:38 ` Patrick DELAUNAY
1 sibling, 0 replies; 6+ messages in thread
From: Patrick DELAUNAY @ 2020-04-28 8:42 UTC (permalink / raw)
To: u-boot
Dear Marek,
> From: Marek Vasut <marex@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@denx.de>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: Patrice Chotard <patrice.chotard@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@st.com>
Thanks
Patrick
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM
2020-04-27 10:26 [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Marek Vasut
2020-04-27 10:26 ` [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP Marek Vasut
2020-04-27 13:39 ` [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Patrick DELAUNAY
@ 2020-05-14 9:37 ` Patrick DELAUNAY
2 siblings, 0 replies; 6+ messages in thread
From: Patrick DELAUNAY @ 2020-05-14 9:37 UTC (permalink / raw)
To: u-boot
Hi,
> From: Marek Vasut <marex@denx.de>
> Sent: lundi 27 avril 2020 12:27
>
> Define I2C EEPROM bus and address, so that the 'eeprom' command uses the
> correct ones and does not generate the following error:
> eeprom_rw_block: Cannot find udev for a bus 0
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> ---
> configs/stm32mp15_dhcom_basic_defconfig | 2 ++
> 1 file changed, 2 insertions(+)
>
Applied to u-boot-stm/master, thanks!
Regards
Patrick
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP
2020-04-27 10:26 ` [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP Marek Vasut
2020-04-28 8:42 ` Patrick DELAUNAY
@ 2020-05-14 9:38 ` Patrick DELAUNAY
1 sibling, 0 replies; 6+ messages in thread
From: Patrick DELAUNAY @ 2020-05-14 9:38 UTC (permalink / raw)
To: u-boot
Hi
> From: Marek Vasut <marex@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@denx.de>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: Patrice Chotard <patrice.chotard@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
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-05-14 9:38 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-27 10:26 [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Marek Vasut
2020-04-27 10:26 ` [PATCH 2/2] ARM: stm32: Hog GPIO PF7 high on DHCOM to unlock SPI NOR nWP Marek Vasut
2020-04-28 8:42 ` Patrick DELAUNAY
2020-05-14 9:38 ` Patrick DELAUNAY
2020-04-27 13:39 ` [PATCH 1/2] ARM: stm32: Define I2C EEPROM bus and address on DHCOM Patrick DELAUNAY
2020-05-14 9:37 ` Patrick DELAUNAY
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