diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boards/raspberry-pi/lowlevel.c | 3 | ||||
-rw-r--r-- | arch/arm/dts/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/dts/bcm2711-rpi-cm4s-io.dts | 20 |
3 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/boards/raspberry-pi/lowlevel.c b/arch/arm/boards/raspberry-pi/lowlevel.c index a1e195d811..b3727d930f 100644 --- a/arch/arm/boards/raspberry-pi/lowlevel.c +++ b/arch/arm/boards/raspberry-pi/lowlevel.c @@ -73,6 +73,7 @@ extern char __dtb_z_bcm2837_rpi_cm3_start[]; extern char __dtb_z_bcm2711_rpi_4_start[]; extern char __dtb_z_bcm2711_rpi_400_start[]; extern char __dtb_z_bcm2711_rpi_cm4_io_start[]; +extern char __dtb_z_bcm2711_rpi_cm4s_io_start[]; RPI_ENTRY_FUNCTION(start_raspberry_pi1, SZ_128M, fdt) { @@ -139,6 +140,8 @@ static void *rpi_get_board_fdt(int rev) return DT_IF_ENABLED(__dtb_z_bcm2711_rpi_400_start, CONFIG_MACH_RPI4); case BCM2711_BOARD_REV_CM4: return DT_IF_ENABLED(__dtb_z_bcm2711_rpi_cm4_io_start, CONFIG_MACH_RPI4); + case BCM2711_BOARD_REV_CM4_S: + return DT_IF_ENABLED(__dtb_z_bcm2711_rpi_cm4s_io_start, CONFIG_MACH_RPI4); } return NULL; diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 301014eaff..34ebc3c419 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -123,7 +123,7 @@ lwl-$(CONFIG_MACH_RPI) += bcm2835-rpi.dtb.o lwl-$(CONFIG_MACH_RPI2) += bcm2836-rpi-2.dtb.o lwl-$(CONFIG_MACH_RPI3) += bcm2837-rpi-3.dtb.o lwl-$(CONFIG_MACH_RPI_CM3) += bcm2837-rpi-cm3.dtb.o -lwl-$(CONFIG_MACH_RPI4) += bcm2711-rpi-4.dtb.o bcm2711-rpi-400.dtb.o bcm2711-rpi-cm4-io.dtb.o +lwl-$(CONFIG_MACH_RPI4) += bcm2711-rpi-4.dtb.o bcm2711-rpi-400.dtb.o bcm2711-rpi-cm4-io.dtb.o bcm2711-rpi-cm4s-io.dtb.o lwl-$(CONFIG_MACH_SABRELITE) += imx6q-sabrelite.dtb.o imx6dl-sabrelite.dtb.o lwl-$(CONFIG_MACH_SABRESD) += imx6q-sabresd.dtb.o imx6qp-sabresd.dtb.o lwl-$(CONFIG_MACH_FREESCALE_IMX6SX_SABRESDB) += imx6sx-sdb.dtb.o diff --git a/arch/arm/dts/bcm2711-rpi-cm4s-io.dts b/arch/arm/dts/bcm2711-rpi-cm4s-io.dts new file mode 100644 index 0000000000..8302523e47 --- /dev/null +++ b/arch/arm/dts/bcm2711-rpi-cm4s-io.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "bcm2711-rpi-cm4-io.dts" + +&{/memory@0} { + reg = <0x0 0x0 0x0>; +}; + +/ { + compatible = "raspberrypi,4-compute-module-s", "brcm,bcm2711"; + model = "Raspberry Pi Compute Module 4S IO Board"; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart1 { + /delete-property/ clock-frequency; +}; |