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| author |   Patrice Chotard <patrice.chotard@foss.st.com> | 2022-08-23 09:58:49 +0200 |
|---|---|---|
| committer |   Alexandre Torgue <alexandre.torgue@foss.st.com> | 2022-09-12 15:19:12 +0200 |
| commit | ea99a5a02ebca63b00a1676f1dd4f75b899fd51e (patch) | |
| tree | 43b6c6588fa42295fa81eff5926e0c32bc1ae080 /arch/arm/boot/dts/stm32mp157c-ev1.dts | |
| parent | ARM: dts: stm32: Fix typo in license text for Engicam boards (diff) | |
| download | linux-dev-ea99a5a02ebca63b00a1676f1dd4f75b899fd51e.tar.xz linux-dev-ea99a5a02ebca63b00a1676f1dd4f75b899fd51e.zip | |
ARM: dts: stm32: Create separate pinmux for qspi cs pin in stm32mp15-pinctrl.dtsi
Create a separate pinmux for qspi chip select in stm32mp15-pinctrl.dtsi.
In the case we want to use transfer_one() API to communicate with a SPI
device, chip select signal must be driven individually.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-ev1.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ev1.dts | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index d142dd30e16b..050c3c27a420 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -255,8 +255,16 @@ &qspi { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; - pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>; + pinctrl-0 = <&qspi_clk_pins_a + &qspi_bk1_pins_a + &qspi_cs1_pins_a + &qspi_bk2_pins_a + &qspi_cs2_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a + &qspi_bk1_sleep_pins_a + &qspi_cs1_sleep_pins_a + &qspi_bk2_sleep_pins_a + &qspi_cs2_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; |