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/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dthead,c900-aclint-sswi.yaml4 $id: http://devicetree.org/schemas/interrupt-controller/thead,c900-aclint-sswi.yaml#
13 The SSWI device is a part of the ACLINT device. It provides
16 HART connected to the SSWI device. See draft specification
19 Following variants of the SSWI ACLINT supported, using dedicated
29 - sophgo,sg2044-aclint-sswi
30 - const: thead,c900-aclint-sswi
32 - const: mips,p8700-aclint-sswi
68 const: mips,p8700-aclint-sswi
80 compatible = "sophgo,sg2044-aclint-sswi", "thead,c900-aclint-sswi";
93 compatible = "mips,p8700-aclint-sswi";
/linux/drivers/irqchip/
H A Dirq-aclint-sswi.c67 pr_err("%pfwP: no ACLINT SSWI context available\n", fwnode); in aclint_sswi_parse_irq()
116 /* Parse SSWI setting */ in aclint_sswi_probe()
121 /* If mulitple SSWI devices are present, do not register irq again */ in aclint_sswi_probe()
134 pr_err("unable to create ACLINT SSWI IRQ mapping\n"); in aclint_sswi_probe()
138 /* Register SSWI irq and handler */ in aclint_sswi_probe()
149 "irqchip/aclint-sswi:starting", in aclint_sswi_probe()
167 /* Announce that SSWI is providing IPIs */ in generic_aclint_sswi_probe()
168 pr_info("providing IPIs using ACLINT SSWI\n"); in generic_aclint_sswi_probe()
178 IRQCHIP_DECLARE(generic_aclint_sswi, "mips,p8700-aclint-sswi", generic_aclint_sswi_early_probe);
188 /* If it is T-HEAD CPU, check whether SSWI is enabled */ in thead_aclint_sswi_probe()
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/linux/arch/riscv/boot/dts/sophgo/
H A Dsg2044-cpus.dtsi3087 compatible = "sophgo,sg2044-aclint-sswi", "thead,c900-aclint-sswi";