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/linux/Documentation/devicetree/bindings/mailbox/
H A Dcix,sky1-mbox.yaml4 $id: http://devicetree.org/schemas/mailbox/cix,sky1-mbox.yaml#
29 In the CIX Sky1 SoC use case, there are 4 pairs of mailbox controllers
37 const: cix,sky1-mbox
48 cix,mbox-dir:
58 - cix,mbox-dir
71 compatible = "cix,sky1-mbox";
75 cix,mbox-dir = "tx";
/linux/Documentation/devicetree/bindings/arm/
H A Dcix.yaml4 $id: http://devicetree.org/schemas/arm/cix.yaml#
7 title: CIX platforms
22 - const: cix,sky1
/linux/drivers/mailbox/
H A Dcix-mailbox.c3 * Copyright 2025 Cix Technology Group Co., Ltd.
103 * The CIX mailbox supports four types of transfers:
141 *The transmission unit of the CIX mailbox is word.
577 * The first 0x80 bytes of the register space of the cix mailbox controller in cix_mbox_probe()
592 if (device_property_read_string(dev, "cix,mbox-dir", &dir_str)) { in cix_mbox_probe()
593 dev_err(priv->dev, "cix,mbox_dir property not found\n"); in cix_mbox_probe()
602 dev_err(priv->dev, "cix,mbox_dir=%s is not expected\n", dir_str); in cix_mbox_probe()
624 { .compatible = "cix,sky1-mbox" },
643 MODULE_AUTHOR("Cix Technology Group Co., Ltd.");
644 MODULE_DESCRIPTION("CIX mailbox driver");
/linux/arch/arm64/boot/dts/cix/
H A Dsky1-orion-o6.dts3 * Copyright 2025 Cix Technology Group Co., Ltd.
12 compatible = "radxa,orion-o6", "cix,sky1";
/linux/arch/arm64/boot/dts/
H A DMakefile17 subdir-y += cix
/linux/arch/alpha/include/asm/
H A Dword-at-a-time.h39 /* Simple if have CIX instructions */ in find_zero()
/linux/include/dt-bindings/clock/
H A Dcix,sky1.h3 * Copyright 2024-2025 Cix Technology Group Co., Ltd.
/linux/
H A DMAINTAINERS2577 ARM/CIX SOC SUPPORT
2580 R: CIX Linux Kernel Upstream Group <cix-kernel-upstream@cixtech.com>
2583 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/cix.git
2584 F: Documentation/devicetree/bindings/arm/cix.yaml
2585 F: Documentation/devicetree/bindings/mailbox/cix,sky1-mbox.yaml
2586 F: arch/arm64/boot/dts/cix/
2587 F: drivers/mailbox/cix-mailbox.c