diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-31 08:08:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-31 08:08:56 -0700 |
| commit | ec71f661a572a770d7c861cd52a50cbbb0e1a8d1 (patch) | |
| tree | 2acbf8594298ab393c8d56882ba5b171da896d53 /Documentation/devicetree/bindings/interrupt-controller | |
| parent | f79749a8e42b3a6dcb980e87f3ef752962b9f094 (diff) | |
| parent | 3f07353e2fd3e154921e539044b26e85ca910dbe (diff) | |
Merge tag 'soc-dt-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
"There are 11 newly supported SoCs, but these are all either new
variants of existing designs, or straight reuses of the existing chip
in a new package:
- RK3562 is a new chip based on the old Cortex-A53 core, apparently a
low-cost version of the Cortex-A55 based RK3568/RK3566.
- NXP i.MX94 is a minor variation of i.MX93/i.MX95 with a different
set of on-chip peripherals.
- Renesas RZ/V2N (R9A09G056) is a new member of the larger RZ/V2
family
- Amlogic S6/S7/S7D
- Samsung Exynos7870 is an older chip similar to Exynos7885
- WonderMedia wm8950 is a minor variation on the wm8850 chip
- Amlogic s805y is almost idential to s805x
- Allwinner A523 is similar to A527 and T527
- Qualcomm MSM8926 is a variant of MSM8226
- Qualcomm Snapdragon X1P42100 is related to R1E80100
There are also 65 boards, including reference designs for the chips
above, this includes
- 12 new boards based on TI K3 series chips, most of them from
Toradex
- 10 devices using Rockchips RK35xx and PX30 chips
- 2 phones and 2 laptops based on Qualcomm Snapdragon designs
- 10 NXP i.MX8/i.MX9 boards, mostly for embedded/industrial uses
- 3 Samsung Galaxy phones based on Exynos7870
- 5 Allwinner based boards using a variety of ARMv8 chips
- 9 32-bit machines, each based on a different SoC family
Aside from the new hardware, there is the usual set of cleanups and
newly added hardware support on existing machines, for a total of 965
devicetree changesets"
* tag 'soc-dt-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (956 commits)
MAINTAINERS, mailmap: update Sven Peter's email address
arm64: dts: renesas: rzg3e-smarc-som: Reduce I2C2 clock frequency
arm64: dts: nuvoton: Add pinctrl
ARM: dts: samsung: sp5v210-aries: Align wifi node name with bindings
arm64: dts: blaize-blzp1600: Enable GPIO support
dt-bindings: clock: socfpga: convert to yaml
arm64: dts: rockchip: move rk3562 pinctrl node outside the soc node
arm64: dts: rockchip: fix rk3562 pcie unit addresses
arm64: dts: rockchip: move rk3528 pinctrl node outside the soc node
arm64: dts: rockchip: remove a double-empty line from rk3576 core dtsi
arm64: dts: rockchip: move rk3576 pinctrl node outside the soc node
arm64: dts: rockchip: fix rk3576 pcie unit addresses
arm64: dts: rockchip: Drop assigned-clock* from cpu nodes on rk3588
arm64: dts: rockchip: Add missing SFC power-domains to rk3576
Revert "arm64: dts: mediatek: mt8390-genio-common: Add firmware-name for scp0"
arm64: dts: mediatek: mt8188: Address binding warnings for MDP3 nodes
arm64: dts: mt6359: Rename RTC node to match binding expectations
arm64: dts: mt8365-evk: Add goodix touchscreen support
arm64: dts: mediatek: mt8188: Add missing #reset-cells property
arm64: dts: airoha: en7581: Add PCIe nodes to EN7581 SoC evaluation board
...
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt | 41 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml | 82 |
2 files changed, 82 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt deleted file mode 100644 index 2ff356640100..000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt +++ /dev/null @@ -1,41 +0,0 @@ -NVIDIA Legacy Interrupt Controller - -All Tegra SoCs contain a legacy interrupt controller that routes -interrupts to the GIC, and also serves as a wakeup source. It is also -referred to as "ictlr", hence the name of the binding. - -The HW block exposes a number of interrupt controllers, each -implementing a set of 32 interrupts. - -Required properties: - -- compatible : should be: "nvidia,tegra<chip>-ictlr". The LIC on - subsequent SoCs remained backwards-compatible with Tegra30, so on - Tegra generations later than Tegra30 the compatible value should - include "nvidia,tegra30-ictlr". -- reg : Specifies base physical address and size of the registers. - Each controller must be described separately (Tegra20 has 4 of them, - whereas Tegra30 and later have 5). -- interrupt-controller : Identifies the node as an interrupt controller. -- #interrupt-cells : Specifies the number of cells needed to encode an - interrupt source. The value must be 3. - -Notes: - -- Because this HW ultimately routes interrupts to the GIC, the - interrupt specifier must be that of the GIC. -- Only SPIs can use the ictlr as an interrupt parent. SGIs and PPIs - are explicitly forbidden. - -Example: - - ictlr: interrupt-controller@60004000 { - compatible = "nvidia,tegra20-ictlr", "nvidia,tegra-ictlr"; - reg = <0x60004000 64>, - <0x60004100 64>, - <0x60004200 64>, - <0x60004300 64>; - interrupt-controller; - #interrupt-cells = <3>; - interrupt-parent = <&intc>; - }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml new file mode 100644 index 000000000000..074a873880e5 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/nvidia,tegra20-ictlr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra20 Legacy Interrupt Controller + +maintainers: + - Thierry Reding <treding@nvidia.com> + - Jonathan Hunter <jonathanh@nvidia.com> + +description: > + All Tegra SoCs contain a legacy interrupt controller that routes interrupts to + the GIC, and also serves as a wakeup source. It is also referred to as + "ictlr", hence the name of the binding. + + The HW block exposes a number of interrupt controllers, each implementing a + set of 32 interrupts. + + Notes: + - Because this HW ultimately routes interrupts to the GIC, the + interrupt specifier must be that of the GIC. + - Only SPIs can use the ictlr as an interrupt parent. SGIs and PPIs + are explicitly forbidden. + +properties: + compatible: + oneOf: + - items: + - enum: + - nvidia,tegra114-ictlr + - nvidia,tegra124-ictlr + - const: nvidia,tegra30-ictlr + - enum: + - nvidia,tegra20-ictlr + - nvidia,tegra30-ictlr + + reg: + description: Each entry is a block of 32 interrupts + minItems: 4 + maxItems: 5 + + interrupt-controller: true + + '#interrupt-cells': + const: 3 + +required: + - compatible + - reg + - interrupt-controller + - '#interrupt-cells' + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: nvidia,tegra20-ictlr + then: + properties: + reg: + maxItems: 4 + else: + properties: + reg: + minItems: 5 + +examples: + - | + interrupt-controller@60004000 { + compatible = "nvidia,tegra20-ictlr"; + reg = <0x60004000 64>, + <0x60004100 64>, + <0x60004200 64>, + <0x60004300 64>; + interrupt-controller; + #interrupt-cells = <3>; + }; |
