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drivers: flash: soc_flash_lpc: enable support for lpc54xxx IAP

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Add support for LPC54xxx IAP flash driver to soc_flash_lpc.c
Driver is tested on M4 core only, and is therefore disabled on the M0 core.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-08-18 13:13:54 -05:00 committed by Kumar Gala
parent 0cbe63de7d
commit d70db21760
4 changed files with 9 additions and 1 deletions
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3
drivers/flash/Kconfig.lpc
View file

@ -4,7 +4,8 @@
config SOC_FLASH_LPC
bool "LPC flash shim driver"
default y
depends on DT_HAS_NXP_IAP_FMC11_ENABLED
depends on DT_HAS_NXP_IAP_FMC11_ENABLED || \
DT_HAS_NXP_IAP_FMC54_ENABLED
select FLASH_HAS_PAGE_LAYOUT
select FLASH_HAS_DRIVER_ENABLED
help

2
drivers/flash/soc_flash_lpc.c
View file

@ -19,6 +19,8 @@
#if DT_NODE_HAS_STATUS(DT_INST(0, nxp_iap_fmc11), okay)
#define DT_DRV_COMPAT nxp_iap_fmc11
#elif DT_NODE_HAS_STATUS(DT_INST(0, nxp_iap_fmc54), okay)
#define DT_DRV_COMPAT nxp_iap_fmc54
#else
#error No matching compatible for soc_flash_lpc.c
#endif

1
dts/arm/nxp/nxp_lpc54xxx.dtsi
View file

@ -89,6 +89,7 @@
reg = <0x4009c000 0x18>;
#address-cells = <1>;
#size-cells = <1>;
status = "disabled";
flash0: flash@0 {
compatible = "soc-nv-flash";
reg = <0 DT_SIZE_K(256)>;

4
dts/arm/nxp/nxp_lpc54xxx_m4.dtsi
View file

@ -20,3 +20,7 @@
&nvic {
arm,num-irq-priority-bits = <3>;
};
&iap {
status = "okay";
};