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Merged
merged 2 commits into from
Jan 24, 2025
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boards: STM32h750B-DK: add memory partitions for MCUboot #84256

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f7842c7
boards: stm32h750b-dk: add memory partitions for mcuboot
JarmouniA Jan 20, 2025
c3ae9f7
tests: drivers: flash: fix build error
JarmouniA Jan 20, 2025
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31 changes: 29 additions & 2 deletions boards/st/stm32h750b_dk/stm32h750b_dk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
zephyr,flash = &flash0;
zephyr,flash-controller = &mt25ql512ab1;
zephyr,display = &ltdc;
zephyr,code-partition = &slot0_partition;
};

sdram2: sdram@d0000000 {
Expand Down Expand Up @@ -78,6 +79,19 @@
status = "okay";
};

&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Flash has 128KB sector size */
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 DT_SIZE_K(128)>;
};
};
};

&ltdc {
pinctrl-0 = <&ltdc_r0_pi15 &ltdc_r1_pj0 &ltdc_r2_pj1 &ltdc_r3_ph9
&ltdc_r4_pj3 &ltdc_r5_pj4 &ltdc_r6_pj5 &ltdc_r7_pj6
Expand Down Expand Up @@ -165,6 +179,8 @@
dual-flash;
status = "okay";

/* Sector erase 64KB uniform granularity */
/* Subsector erase 4KB, 32KB granularity */
mt25ql512ab1: qspi-nor-flash-1@90000000 {
compatible = "st,stm32-qspi-nor";
reg = <0x90000000 DT_SIZE_M(64)>; /* 512 Mbits */
Expand All @@ -178,8 +194,19 @@
#address-cells = <1>;
#size-cells = <1>;

partition@0 {
reg = <0x0 DT_SIZE_M(64)>;
slot0_partition: partition@0 {
label = "image-0";
reg = <0x00000000 DT_SIZE_K(2048)>;
};

slot1_partition: partition@200000 {
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inconsistent spacing

label = "image-1";
reg = <0x00200000 DT_SIZE_K(2048)>;
};

storage_partition: partition@400000 {
label = "storage";
reg = <0x00400000 DT_SIZE_K(128)>;
};
};
};
Expand Down
2 changes: 2 additions & 0 deletions tests/drivers/flash/stm32/boards/stm32h750b_dk.overlay
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Expand Up @@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*/

/delete-node/ &storage_partition;

&flash0 {
partitions {
compatible = "fixed-partitions";
Expand Down
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