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feat(fdts stm32mp1): delete nodes for non-used boot devices 

Cleanup the BL2 device tree file by removing the nodes for the devices
that are not used to boot, depending on compilation flags.
In SDMMC boot, the gain for the dtb file is about 2.3kB.

Change-Id: I3ba13e06dd22b52cff96f51db2dac94b532c81ae
Signed-off-by: Yann Gautier <yann.gautier@st.com>
This commit is contained in:
Yann Gautier 2020-12-16 18:17:32 +01:00
parent 4955d08de7
commit 4357db5b17
1 changed files with 44 additions and 0 deletions
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44
fdts/stm32mp15-bl2.dtsi
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@ -4,6 +4,12 @@
*/
/ {
#if !STM32MP_EMMC && !STM32MP_SDMMC
aliases {
/delete-property/ mmc0;
};
#endif
cpus {
/delete-node/ cpu@1;
};
@ -13,15 +19,53 @@
soc {
/delete-node/ timer@40006000;
/delete-node/ timer@44006000;
#if !STM32MP_USB_PROGRAMMER
/delete-node/ usb-otg@49000000;
#endif
/delete-node/ pwr_mcu@50001014;
/delete-node/ cryp@54001000;
/delete-node/ rng@54003000;
#if !STM32MP_RAW_NAND
/delete-node/ memory-controller@58002000;
#endif
#if !STM32MP_SPI_NAND && !STM32MP_SPI_NOR
/delete-node/ spi@58003000;
#endif
#if !STM32MP_EMMC && !STM32MP_SDMMC
/delete-node/ mmc@58005000;
/delete-node/ mmc@58007000;
#endif
#if !STM32MP_USB_PROGRAMMER
/delete-node/ usbphyc@5a006000;
#endif
/delete-node/ spi@5c001000;
/delete-node/ rtc@5c004000;
/delete-node/ etzpc@5c007000;
/delete-node/ stgen@5c008000;
/delete-node/ i2c@5c009000;
/delete-node/ tamp@5c00a000;
pin-controller@50002000 {
#if !STM32MP_RAW_NAND
/delete-node/ fmc-0;
#endif
#if !STM32MP_SPI_NAND && !STM32MP_SPI_NOR
/delete-node/ qspi-clk-0;
/delete-node/ qspi-bk1-0;
/delete-node/ qspi-bk2-0;
#endif
#if !STM32MP_EMMC && !STM32MP_SDMMC
/delete-node/ sdmmc1-b4-0;
/delete-node/ sdmmc1-dir-0;
/delete-node/ sdmmc2-b4-0;
/delete-node/ sdmmc2-b4-1;
/delete-node/ sdmmc2-d47-0;
#endif
#if !STM32MP_USB_PROGRAMMER
/delete-node/ usbotg_hs-0;
/delete-node/ usbotg-fs-dp-dm-0;
#endif
};
};
#if !STM32MP_USE_STM32IMAGE