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| author | Patrice Chotard <patrice.chotard@foss.st.com> | 2025-05-12 09:29:33 +0300 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2025-05-14 11:36:15 +0300 |
| commit | cad2492de91ce9b05ea09d0a1660f81310902ffb (patch) | |
| tree | 32169475941b989c2ccac571add12a9e74909202 | |
| parent | 6dabe0d8622eafeb2e963796f59b214ea7fcb0b5 (diff) | |
| download | linux-cad2492de91ce9b05ea09d0a1660f81310902ffb.tar.xz | |
arm64: dts: st: Add SPI NOR flash support on stm32mp257f-ev1 board
Add SPI NOR flash nor support on stm32mp257f-ev1 board.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20250512-upstream_omm_ospi_dts-v10-3-fca0fbe6d10a@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| -rw-r--r-- | arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts index 1b88485a62a1..9d1a1155e36c 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -80,6 +80,11 @@ reg = <0x0 0x80000000 0x0 0x4000000>; no-map; }; + + mm_ospi1: mm-ospi@60000000 { + reg = <0x0 0x60000000 0x0 0x10000000>; + no-map; + }; }; }; @@ -190,6 +195,33 @@ status = "disabled"; }; +&ommanager { + memory-region = <&mm_ospi1>; + pinctrl-0 = <&ospi_port1_clk_pins_a + &ospi_port1_io03_pins_a + &ospi_port1_cs0_pins_a>; + pinctrl-1 = <&ospi_port1_clk_sleep_pins_a + &ospi_port1_io03_sleep_pins_a + &ospi_port1_cs0_sleep_pins_a>; + pinctrl-names = "default", "sleep"; + status = "okay"; + + spi@0 { + #address-cells = <1>; + #size-cells = <0>; + memory-region = <&mm_ospi1>; + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + spi-max-frequency = <50000000>; + }; + }; +}; + &rtc { status = "okay"; }; |