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boards: arm: stm32f723 disco kit has quadspi NOR flash

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Enables the quadspi interface of the stm32f723e_disco board
to access the mx25r512 512Mbits NOR flash
Pins of the bk1 quadspi bus are connected to the external
NOR flash on the board HW.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2023-03-20 09:28:46 +01:00 • committed by Carles Cufí
commit 7806d5b28d
1 changed files with 21 additions and 0 deletions
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21
boards/arm/stm32f723e_disco/stm32f723e_disco.dts
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@ -18,6 +18,7 @@
zephyr,shell-uart = &usart6;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,flash-controller = &mx25r512;
};
leds {
@ -49,6 +50,7 @@
led1 = &red_led;
led2 = &green_led;
sw0 = &user_button;
spi-flash0 = &mx25r512;
};
};
@ -112,6 +114,25 @@
status = "okay";
};
&quadspi {
pinctrl-names = "default";
pinctrl-0 = <&quadspi_clk_pb2 &quadspi_bk1_ncs_pb6
&quadspi_bk1_io0_pc9 &quadspi_bk1_io1_pc10
&quadspi_bk1_io2_pe2 &quadspi_bk1_io3_pd13>;
flash-id = <1>;
status = "okay";
mx25r512: qspi-nor-flash@0 {
compatible = "st,stm32-qspi-nor";
reg = <0>;
qspi-max-frequency = <8000000>;
size = <DT_SIZE_M(512)>; /* 64 MBytes */
status = "okay";
spi-bus-width = <4>;
writeoc = "PP_1_4_4";
};
};
zephyr_udc0: &usbotg_fs {
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
pinctrl-names = "default";