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boards: arm: stm32h750b_dk: add support for QPSI flash

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devicetree definition for quad spi

Signed-off-by: Toon Stegen <toon@toostsolutions.be>
This commit is contained in:
Toon Stegen 2024-01-02 17:03:36 +01:00 committed by Anas Nashif
parent 1dd2307b3f
commit 8ae315764c
1 changed files with 40 additions and 0 deletions
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40
boards/arm/stm32h750b_dk/stm32h750b_dk.dts
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@ -18,6 +18,7 @@
zephyr,shell-uart = &usart3;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,flash-controller = &mt25ql512ab1;
};
leds {
@ -45,6 +46,7 @@
led0 = &green_led;
led1 = &red_led;
sw0 = &user_button;
spi-flash0 = &mt25ql512ab1;
};
};
@ -81,3 +83,41 @@
current-speed = <115200>;
status = "okay";
};
&quadspi {
pinctrl-names = "default";
pinctrl-0 = <&quadspi_clk_pf10 &quadspi_bk1_ncs_pg6
&quadspi_bk1_io0_pd11 &quadspi_bk1_io1_pf9
&quadspi_bk1_io2_pf7 &quadspi_bk1_io3_pf6
&quadspi_bk2_io0_ph2 &quadspi_bk2_io1_ph3
&quadspi_bk2_io2_pg9 &quadspi_bk2_io3_pg14>;
flash-id = <1>;
status = "okay";
mt25ql512ab1: qspi-nor-flash-1@0 {
compatible = "st,stm32-qspi-nor";
reg = <0>;
qspi-max-frequency = <72000000>;
size = <DT_SIZE_M(512)>; /* 64 MBytes */
spi-bus-width = <4>;
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
reg = <0x0 DT_SIZE_M(64)>;
};
};
};
mt25ql512ab2: qspi-nor-flash-2@1 {
compatible = "st,stm32-qspi-nor";
reg = <1>;
qspi-max-frequency = <72000000>;
size = <DT_SIZE_M(512)>; /* 64 MBytes */
status = "okay";
};
};