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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-15 12:37:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-15 12:37:59 -0700
commitab522e1478e3191114535f454a1c41ba3b2d1cb9 (patch)
tree9d1fd375e220bae4d017e7e2768eb617aa8abaf8 /Documentation/devicetree/bindings/interrupt-controller
parent3c5d127fb5aa96e89875fcc92182bc1eacfef3af (diff)
parent7e98fe49f8896cc60c2a88c60bc535aa3e0e2564 (diff)
Merge tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring: "DT core: - Add cleanup.h based auto release of struct device_node pointers via __free marking and new for_each_child_of_node_scoped() iterator to use it. - Always create a base skeleton DT when CONFIG_OF is enabled. This supports several usecases of adding DT data on non-DT booted systems. - Move around some /reserved-memory code in preparation for further improvements - Add a stub for_each_property_of_node() for !OF - Adjust the printk levels on some messages - Fix __be32 sparse warning - Drop RESERVEDMEM_OF_DECLARE usage from Freescale qbman driver (currently orphaned) - Add Saravana Kannan and drop Frank Rowand as DT maintainers DT bindings: - Convert Mediatek timer, Mediatek sysirq, fsl,imx6ul-tsc, fsl,imx6ul-pinctrl, Atmel AIC, Atmel HLCDC, FPGA region, and xlnx,sd-fec to DT schemas - Add existing, but undocumented fsl,imx-anatop binding - Add bunch of undocumented vendor prefixes used in compatible strings - Drop obsolete brcm,bcm2835-pm-wdt binding - Drop obsolete i2c.txt which as been replaced with schema in dtschema - Add DPS310 device and sort trivial-devices.yaml - Enable undocumented compatible checks on DT binding examples - More QCom maintainer fixes/updates - Updates to writing-schema.rst and DT submitting-patches.rst to cover some frequent review comments - Clean-up SPDX tags to use 'OR' rather than 'or'" * tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (56 commits) dt-bindings: soc: imx: fsl,imx-anatop: add imx6q regulators of: unittest: Use for_each_child_of_node_scoped() of: Introduce for_each_*_child_of_node_scoped() to automate of_node_put() handling of: Add cleanup.h based auto release via __free(device_node) markings of: Move all FDT reserved-memory handling into of_reserved_mem.c of: Add KUnit test to confirm DTB is loaded of: unittest: treat missing of_root as error instead of fixing up x86/of: Unconditionally call unflatten_and_copy_device_tree() um: Unconditionally call unflatten_device_tree() of: Create of_root if no dtb provided by firmware of: Always unflatten in unflatten_and_copy_device_tree() dt-bindings: timer: mediatek: Convert to json-schema dt-bindings: interrupt-controller: fsl,intmux: Include power-domains support soc: fsl: qbman: Remove RESERVEDMEM_OF_DECLARE usage dt-bindings: fsl-imx-sdma: fix HDMI audio index dt-bindings: soc: imx: fsl,imx-iomuxc-gpr: add imx6 dt-bindings: soc: imx: fsl,imx-anatop: add binding dt-bindings: input: touchscreen: fsl,imx6ul-tsc convert to YAML dt-bindings: pinctrl: fsl,imx6ul-pinctrl: convert to YAML of: make for_each_property_of_node() available to to !OF ...
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt43
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml89
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml3
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/mediatek,mt6577-sysirq.yaml85
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt44
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml44
6 files changed, 212 insertions, 96 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
deleted file mode 100644
index 7079d44bf3ba..000000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-* Advanced Interrupt Controller (AIC)
-
-Required properties:
-- compatible: Should be:
- - "atmel,<chip>-aic" where <chip> can be "at91rm9200", "sama5d2",
- "sama5d3" or "sama5d4"
- - "microchip,<chip>-aic" where <chip> can be "sam9x60"
-
-- interrupt-controller: Identifies the node as an interrupt controller.
-- #interrupt-cells: The number of cells to define the interrupts. It should be 3.
- The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet).
- The second cell is used to specify flags:
- bits[3:0] trigger type and level flags:
- 1 = low-to-high edge triggered.
- 2 = high-to-low edge triggered.
- 4 = active high level-sensitive.
- 8 = active low level-sensitive.
- Valid combinations are 1, 2, 3, 4, 8.
- Default flag for internal sources should be set to 4 (active high).
- The third cell is used to specify the irq priority from 0 (lowest) to 7
- (highest).
-- reg: Should contain AIC registers location and length
-- atmel,external-irqs: u32 array of external irqs.
-
-Examples:
- /*
- * AIC
- */
- aic: interrupt-controller@fffff000 {
- compatible = "atmel,at91rm9200-aic";
- interrupt-controller;
- #interrupt-cells = <3>;
- reg = <0xfffff000 0x200>;
- };
-
- /*
- * An interrupt generating device that is wired to an AIC.
- */
- dma: dma-controller@ffffec00 {
- compatible = "atmel,at91sam9g45-dma";
- reg = <0xffffec00 0x200>;
- interrupts = <21 4 5>;
- };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml
new file mode 100644
index 000000000000..d4658fe3867c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/atmel,aic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Advanced Interrupt Controller (AIC)
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+ - Dharma balasubiramani <dharma.b@microchip.com>
+
+description:
+ The Advanced Interrupt Controller (AIC) is an 8-level priority, individually
+ maskable, vectored interrupt controller providing handling of up to one
+ hundred and twenty-eight interrupt sources.
+
+properties:
+ compatible:
+ enum:
+ - atmel,at91rm9200-aic
+ - atmel,sama5d2-aic
+ - atmel,sama5d3-aic
+ - atmel,sama5d4-aic
+ - microchip,sam9x60-aic
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 3
+ description: |
+ The 1st cell is the IRQ number (Peripheral IDentifier on datasheet).
+ The 2nd cell specifies flags:
+ bits[3:0] trigger type and level flags:
+ 1 = low-to-high edge triggered.
+ 2 = high-to-low edge triggered.
+ 4 = active high level-sensitive.
+ 8 = active low level-sensitive.
+ Valid combinations: 1, 2, 3, 4, 8.
+ Default for internal sources: 4 (active high).
+ The 3rd cell specifies irq priority from 0 (lowest) to 7 (highest).
+
+ interrupts:
+ maxItems: 1
+
+ atmel,external-irqs:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: u32 array of external irqs.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,at91rm9200-aic
+ then:
+ properties:
+ atmel,external-irqs:
+ minItems: 1
+ maxItems: 7
+ else:
+ properties:
+ atmel,external-irqs:
+ minItems: 1
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - atmel,external-irqs
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interrupt-controller@fffff000 {
+ compatible = "atmel,at91rm9200-aic";
+ reg = <0xfffff000 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ atmel,external-irqs = <31>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml
index 985bfa4f6fda..78baa0a571cf 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml
@@ -37,6 +37,9 @@ properties:
clock-names:
const: ipg
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,mt6577-sysirq.yaml b/Documentation/devicetree/bindings/interrupt-controller/mediatek,mt6577-sysirq.yaml
new file mode 100644
index 000000000000..e1a379c052e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,mt6577-sysirq.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mediatek,mt6577-sysirq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek sysirq
+
+description:
+ MediaTek SOCs sysirq support controllable irq inverter for each GIC SPI
+ interrupt.
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: mediatek,mt6577-sysirq
+ - items:
+ - enum:
+ - mediatek,mt2701-sysirq
+ - mediatek,mt2712-sysirq
+ - mediatek,mt6580-sysirq
+ - mediatek,mt6582-sysirq
+ - mediatek,mt6589-sysirq
+ - mediatek,mt6592-sysirq
+ - mediatek,mt6755-sysirq
+ - mediatek,mt6765-sysirq
+ - mediatek,mt6779-sysirq
+ - mediatek,mt6795-sysirq
+ - mediatek,mt6797-sysirq
+ - mediatek,mt7622-sysirq
+ - mediatek,mt7623-sysirq
+ - mediatek,mt7629-sysirq
+ - mediatek,mt8127-sysirq
+ - mediatek,mt8135-sysirq
+ - mediatek,mt8173-sysirq
+ - mediatek,mt8183-sysirq
+ - mediatek,mt8365-sysirq
+ - mediatek,mt8516-sysirq
+ - const: mediatek,mt6577-sysirq
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ $ref: "arm,gic.yaml#/properties/#interrupt-cells"
+
+required:
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt6797-sysirq
+ then:
+ properties:
+ reg:
+ minItems: 2
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interrupt-controller@10200620 {
+ compatible = "mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq";
+ reg = <0x10220620 0x20>,
+ <0x10220690 0x10>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
deleted file mode 100644
index 3ffc60184e44..000000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-MediaTek sysirq
-
-MediaTek SOCs sysirq support controllable irq inverter for each GIC SPI
-interrupt.
-
-Required properties:
-- compatible: should be
- "mediatek,mt8516-sysirq", "mediatek,mt6577-sysirq": for MT8516
- "mediatek,mt8183-sysirq", "mediatek,mt6577-sysirq": for MT8183
- "mediatek,mt8173-sysirq", "mediatek,mt6577-sysirq": for MT8173
- "mediatek,mt8135-sysirq", "mediatek,mt6577-sysirq": for MT8135
- "mediatek,mt8127-sysirq", "mediatek,mt6577-sysirq": for MT8127
- "mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622
- "mediatek,mt7623-sysirq", "mediatek,mt6577-sysirq": for MT7623
- "mediatek,mt7629-sysirq", "mediatek,mt6577-sysirq": for MT7629
- "mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795
- "mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797
- "mediatek,mt6779-sysirq", "mediatek,mt6577-sysirq": for MT6779
- "mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765
- "mediatek,mt6755-sysirq", "mediatek,mt6577-sysirq": for MT6755
- "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq": for MT6592
- "mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq": for MT6589
- "mediatek,mt6582-sysirq", "mediatek,mt6577-sysirq": for MT6582
- "mediatek,mt6580-sysirq", "mediatek,mt6577-sysirq": for MT6580
- "mediatek,mt6577-sysirq": for MT6577
- "mediatek,mt2712-sysirq", "mediatek,mt6577-sysirq": for MT2712
- "mediatek,mt2701-sysirq", "mediatek,mt6577-sysirq": for MT2701
- "mediatek,mt8365-sysirq", "mediatek,mt6577-sysirq": for MT8365
-- interrupt-controller : Identifies the node as an interrupt controller
-- #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
-- reg: Physical base address of the intpol registers and length of memory
- mapped region. Could be multiple bases here. Ex: mt6797 needs 2 reg, others
- need 1.
-
-Example:
- sysirq: intpol-controller@10200620 {
- compatible = "mediatek,mt6797-sysirq",
- "mediatek,mt6577-sysirq";
- interrupt-controller;
- #interrupt-cells = <3>;
- interrupt-parent = <&gic>;
- reg = <0 0x10220620 0 0x20>,
- <0 0x10220690 0 0x10>;
- };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
index d3b5aec0a3f7..daef4ee06f4e 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
@@ -44,7 +44,7 @@ properties:
maxItems: 1
interrupts:
- minItems: 41
+ minItems: 45
items:
- description: NMI interrupt
- description: IRQ0 interrupt
@@ -88,9 +88,15 @@ properties:
- description: GPIO interrupt, TINT30
- description: GPIO interrupt, TINT31
- description: Bus error interrupt
+ - description: ECCRAM0 or combined ECCRAM0/1 1bit error interrupt
+ - description: ECCRAM0 or combined ECCRAM0/1 2bit error interrupt
+ - description: ECCRAM0 or combined ECCRAM0/1 error overflow interrupt
+ - description: ECCRAM1 1bit error interrupt
+ - description: ECCRAM1 2bit error interrupt
+ - description: ECCRAM1 error overflow interrupt
interrupt-names:
- minItems: 41
+ minItems: 45
items:
- const: nmi
- const: irq0
@@ -134,6 +140,12 @@ properties:
- const: tint30
- const: tint31
- const: bus-err
+ - const: ec7tie1-0
+ - const: ec7tie2-0
+ - const: ec7tiovf-0
+ - const: ec7tie1-1
+ - const: ec7tie2-1
+ - const: ec7tiovf-1
clocks:
maxItems: 2
@@ -156,6 +168,7 @@ required:
- interrupt-controller
- reg
- interrupts
+ - interrupt-names
- clocks
- clock-names
- power-domains
@@ -169,16 +182,19 @@ allOf:
compatible:
contains:
enum:
- - renesas,r9a07g043u-irqc
- renesas,r9a08g045-irqc
then:
properties:
interrupts:
- minItems: 42
+ maxItems: 45
interrupt-names:
- minItems: 42
- required:
- - interrupt-names
+ maxItems: 45
+ else:
+ properties:
+ interrupts:
+ minItems: 48
+ interrupt-names:
+ minItems: 48
unevaluatedProperties: false
@@ -233,7 +249,14 @@ examples:
<GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "nmi",
"irq0", "irq1", "irq2", "irq3",
"irq4", "irq5", "irq6", "irq7",
@@ -244,7 +267,10 @@ examples:
"tint16", "tint17", "tint18", "tint19",
"tint20", "tint21", "tint22", "tint23",
"tint24", "tint25", "tint26", "tint27",
- "tint28", "tint29", "tint30", "tint31";
+ "tint28", "tint29", "tint30", "tint31",
+ "bus-err", "ec7tie1-0", "ec7tie2-0",
+ "ec7tiovf-0", "ec7tie1-1", "ec7tie2-1",
+ "ec7tiovf-1";
clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>,
<&cpg CPG_MOD R9A07G044_IA55_PCLK>;
clock-names = "clk", "pclk";