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litex/tools/litex_json2dts_linux: Add initial CAN support.

This commit is contained in:
Florent Kermarrec 2024-06-24 13:01:18 +02:00
parent 71ff4eaadc
commit 462016a1d0
1 changed files with 19 additions and 0 deletions
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19
litex/tools/litex_json2dts_linux.py
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@ -633,6 +633,25 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
}}; }};
""".format(xadc_csr_base=d["csr_bases"]["xadc"]) """.format(xadc_csr_base=d["csr_bases"]["xadc"])
# CAN ------------------------------------------------------------------------------------------
for mem in d["memories"]:
if "can" in mem:
dts += """
{name}: can@{can_mem_base:x} {{
compatible = "ctu,ctucanfd";
reg = <0x{can_mem_base:x} 0x{can_mem_size:x}>;
interrupt-parent = <&intc0>;
interrupts = <{can_interrupt}>;
clocks = <&sys_clk>;
status = "okay";
}};
""".format(name=mem,
can_mem_base=d["memories"][mem]["base"],
can_mem_size=d["memories"][mem]["size"],
can_interrupt = int(d["constants"][f"{mem}_interrupt"]),
)
# Framebuffer ---------------------------------------------------------------------------------- # Framebuffer ----------------------------------------------------------------------------------
if "video_framebuffer" in d["csr_bases"]: if "video_framebuffer" in d["csr_bases"]: