Hi Marc On 06/08/20 1:18 pm, Lokesh Vutla wrote: > Hi Marc, > This is continuation of the RFC patches[0] regarding the driver > updates to support for following interrupt parent connection: > - INTR -> INTR > - INTA -> GICv3 > The current existing driver assumes that INTR is always connected to > GICv3 and INTA is always connected to INTR. > > As discussed this change breaks the DT backward compatibility but it > allows to not depend on TISCI firmware properties in DT node. IMHO, this > will ensure that any future changes will not effect DT properties. > > This series depends on the the new Yaml bindings for common TISCI[1]. This dependency is merged into mainline[0]. Is it possible to pull this series in or is it too late to ask now? [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt?id=2a2180206ab62b42c6a7fd3d77c47c3675cbc893 Thanks and regards, Lokesh > > [0] https://lore.kernel.org/linux-arm-kernel/20190923042405.26064-1-lokeshvutla@xxxxxx/ > [1] https://patchwork.kernel.org/patch/11676843/ > > Tested with: (There is a build error on Today's master while building dtbs. So I enabled > only the TI specific components for building DTBS). > - DT_SCHEMA_FILES="Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml" > v8make dt_binding_check > - DT_SCHEMA_FILES="Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml" > v8make dt_binding_check > - DT_SCHEMA_FILES="Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml" > v8make dtbs_check > - DT_SCHEMA_FILES="Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml" > v8make dtbs_check > - v8make allmodconfig > > Changes since v5: > - Rebased on latest master. > - Collected Reviewed-by from Rob. > - Included DT changes in the same series so that everything can be merged in a single go. > Without DT changes, there are regressions for DMA and other consumer peripherals so suggestion > is to merge everthing in a single go. DT changes apply cleanly on next and Linus's master > without any merge conflicts. > > Changes since v4: > - Fixed Rob's comment on INTR and INTA yaml documentation > - Collected Reviewed-by's and Acked-by's > > Changes since v3: > - Hardcode param_count based on parent instead of reading it from DT. > - Drop storing TISCI device id in platform device id field. > > Changes since v2: > - Fixed comments from Rob > - Fixed DT schema warnings. > > Changes since v1: > - Rebased on top of latest Linux master > - Dropped DT patches. > > Lokesh Vutla (13): > firmware: ti_sci: Drop the device id to resource type translation > firmware: ti_sci: Drop unused structure ti_sci_rm_type_map > firmware: ti_sci: Add support for getting resource with subtype > dt-bindings: irqchip: ti,sci-intr: Update bindings to drop the usage > of gic as parent > dt-bindings: irqchip: Convert ti,sci-intr bindings to yaml > irqchip/ti-sci-intr: Add support for INTR being a parent to INTR > dt-bindings: irqchip: ti,sci-inta: Update docs to support different > parent. > dt-bindings: irqchip: Convert ti,sci-inta bindings to yaml > irqchip/ti-sci-inta: Do not store TISCI device id in platform device > id field > irqchip/ti-sci-inta: Add support for INTA directly connecting to GIC > arm64: dts: k3-j721e: ti-sci-inta/intr: Update to latest bindings > arm64: dts: k3-am65: ti-sci-inta/intr: Update to latest bindings > arm64: dts: k3-am65: Update the RM resource types > > .../interrupt-controller/ti,sci-inta.txt | 66 -------- > .../interrupt-controller/ti,sci-inta.yaml | 98 +++++++++++ > .../interrupt-controller/ti,sci-intr.txt | 82 --------- > .../interrupt-controller/ti,sci-intr.yaml | 102 ++++++++++++ > MAINTAINERS | 4 +- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 36 ++-- > arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 12 +- > arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 8 +- > .../arm64/boot/dts/ti/k3-am654-base-board.dts | 4 +- > .../dts/ti/k3-j721e-common-proc-board.dts | 10 +- > arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 43 ++--- > .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 12 +- > drivers/firmware/ti_sci.c | 155 ++++++++---------- > drivers/irqchip/irq-ti-sci-inta.c | 95 +++++++++-- > drivers/irqchip/irq-ti-sci-intr.c | 152 ++++++++++------- > include/linux/soc/ti/ti_sci_protocol.h | 13 ++ > 16 files changed, 516 insertions(+), 376 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml > delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml >
