summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-lapic.yaml
AgeCommit message (Collapse)Author
2023-04-04dt-bindings: interrupt-controller: Drop unneeded quotesRob Herring
Cleanup bindings dropping unneeded quotes. Once all these are fixed, checking for this can be enabled in yamllint. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230320233928.2920693-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-02dt-bindings: x86: apic: Introduce new optional bool property for lapicRahul Tanwar
X86 defines a few possible interrupt delivery modes. With respect to boot/init time, mainly two interrupt delivery modes are possible. - PIC Mode: Legacy external 8259 compliant PIC interrupt controller - Virtual Wire Mode: Use lapic as virtual wire interrupt delivery mode ACPI and MPS spec compliant systems provide this information, but for OF based systems, it is by default set to PIC mode. In fact it is hardcoded to legacy PIC mode for OF based x86 systems with no option to choose the configuration between PIC mode & virtual wire mode. For this purpose, introduce a new boolean property for the lapic interrupt controller node which allows to configure it for virtual wire mode as well. Property name: 'intel,virtual-wire-mode' Type: Boolean If not present/not defined, interrupt delivery mode defaults to legacy PIC mode. If present/defined, interrupt delivery mode is set to virtual wire mode. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rahul Tanwar <rtanwar@maxlinear.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221124084143.21841-3-rtanwar@maxlinear.com
2022-12-02dt-bindings: x86: apic: Convert Intel's APIC bindings to YAML schemaRahul Tanwar
The DT bindings for X86 local APIC (lapic) and I/O APIC (ioapic) are outdated. Rework them: - Convert the bindings for lapic and ioapic from text to YAML schema. - Separate lapic & ioapic schemas. - Add missing but required standard properties - Add missing descriptions Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rahul Tanwar <rtanwar@maxlinear.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221124084143.21841-2-rtanwar@maxlinear.com