MIPS: mscc: build FIT image for Luton

Luton now has already an u-boot port so let's build FIT images.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
index eb2a3fa..e5a7a13 100644 (file)
--- a/arch/mips/generic/Kconfig
+++ b/arch/mips/generic/Kconfig
@@ -78,6 +78,14 @@ config FIT_IMAGE_FDT_OCELOT
          from Microsemi in the FIT kernel image.
          This requires u-boot on the platform.
 
+config FIT_IMAGE_FDT_LUTON
+       bool "Include FDT for Microsemi Luton development platforms"
+       select SOC_VCOREIII
+       help
+         Enable this to include the FDT for the Luton development platforms
+         from Microsemi in the FIT kernel image.
+         This requires u-boot on the platform.
+
 config BOARD_INGENIC
        bool "Support boards based on Ingenic SoCs"
        select MACH_INGENIC_GENERIC

diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
index f8ef2f9..4b6905d 100644 (file)
--- a/arch/mips/generic/Platform
+++ b/arch/mips/generic/Platform
@@ -20,4 +20,5 @@ its-y                                 := vmlinux.its.S
 its-$(CONFIG_FIT_IMAGE_FDT_BOSTON)     += board-boston.its.S
 its-$(CONFIG_FIT_IMAGE_FDT_NI169445)   += board-ni169445.its.S
 its-$(CONFIG_FIT_IMAGE_FDT_OCELOT)     += board-ocelot.its.S
+its-$(CONFIG_FIT_IMAGE_FDT_LUTON)      += board-luton.its.S
 its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA)    += board-xilfpga.its.S

diff --git a/arch/mips/generic/board-luton.its.S b/arch/mips/generic/board-luton.its.S
new file mode 100644 (file)
index 0000000..39a543f
--- /dev/null
+++ b/arch/mips/generic/board-luton.its.S
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/ {
+       images {
+               fdt@luton_pcb091 {
+                       description = "MSCC Luton PCB091 Device Tree";
+                       data = /incbin/("boot/dts/mscc/luton_pcb091.dtb");
+                       type = "flat_dt";
+                       arch = "mips";
+                       compression = "none";
+                       hash@0 {
+                               algo = "sha1";
+                       };
+               };
+       };
+
+       configurations {
+               pcb091 {
+                       description = "Luton Linux kernel";
+                       kernel = "kernel@0";
+                       fdt = "fdt@luton_pcb091";
+               };
+       };
+};