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tools/litex_json2dts: Simplify Switches interrupt support (and make it similar to other interrupts).

This commit is contained in:
Florent Kermarrec 2021-06-18 10:36:33 +02:00
parent 291374e66f
commit 5205356d24
1 changed files with 4 additions and 14 deletions
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18
litex/tools/litex_json2dts.py
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@ -259,7 +259,6 @@ def generate_dts(d, initrd_start=None, initrd_size=None, polling=False):
liteuart0: serial@{uart_csr_base:x} {{
compatible = "litex,liteuart";
reg = <0x{uart_csr_base:x} 0x100>;
interrupt-parent = <&intc0>;
{uart_interrupt}
status = "okay";
}};
@ -278,7 +277,6 @@ def generate_dts(d, initrd_start=None, initrd_size=None, polling=False):
<0x{ethmac_mem_base:x} 0x{ethmac_mem_size:x}>;
tx-fifo-depth = <{ethmac_tx_slots}>;
rx-fifo-depth = <{ethmac_rx_slots}>;
interrupt-parent = <&intc0>;
{ethmac_interrupt}
status = "okay";
}};
@ -405,15 +403,6 @@ def generate_dts(d, initrd_start=None, initrd_size=None, polling=False):
# Switches -------------------------------------------------------------------------------------
if "switches" in d["csr_bases"]:
interrupt_specification = ""
if "switches_interrupt" in d["constants"]:
switches_interrupt = d["constants"]["switches_interrupt"]
interrupt_specification = """
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&intc0>;
interrupts = <{switches_interrupt}>;""".format(switches_interrupt=switches_interrupt)
dts += """
switches: gpio@{switches_csr_base:x} {{
compatible = "litex,gpio";
@ -421,11 +410,12 @@ def generate_dts(d, initrd_start=None, initrd_size=None, polling=False):
gpio-controller;
#gpio-cells = <2>;
litex,direction = "in";
gpio-controller;
#gpio-cells = <2>;{interrupt_specification}
{switches_interrupt}
status = "disabled";
}};
""".format(switches_csr_base=d["csr_bases"]["switches"], interrupt_specification=interrupt_specification)
""".format(
switches_csr_base = d["csr_bases"]["switches"],
switches_interrupt = "" if polling else "interrupts = <{}>;".format(d["constants"]["switches_interrupt"]))
# SPI ------------------------------------------------------------------------------------------