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authorSascha Hauer <s.hauer@pengutronix.de>2022-01-27 11:22:53 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2022-01-28 15:31:59 +0100
commit5f3e773ca4830daf71c7b5eee0c6b1dfe4d09c08 (patch)
tree0634f20e5f75f3d44242af47eebd9ea1ce0163f6 /dts/Bindings/interrupt-controller
parentdb35548372eaee835fbf9bae68c08362ba59d49d (diff)
downloadbarebox-5f3e773ca4830daf71c7b5eee0c6b1dfe4d09c08.tar.gz
barebox-5f3e773ca4830daf71c7b5eee0c6b1dfe4d09c08.tar.xz
dts: update to v5.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/interrupt-controller')
-rw-r--r--dts/Bindings/interrupt-controller/apple,aic.yaml3
-rw-r--r--dts/Bindings/interrupt-controller/arm,gic-v3.yaml3
-rw-r--r--dts/Bindings/interrupt-controller/brcm,bcm3380-l2-intc.txt39
-rw-r--r--dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt61
-rw-r--r--dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml91
-rw-r--r--dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.txt88
-rw-r--r--dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml151
-rw-r--r--dts/Bindings/interrupt-controller/brcm,l2-intc.txt31
-rw-r--r--dts/Bindings/interrupt-controller/brcm,l2-intc.yaml72
-rw-r--r--dts/Bindings/interrupt-controller/sifive,plic-1.0.0.yaml1
10 files changed, 320 insertions, 220 deletions
diff --git a/dts/Bindings/interrupt-controller/apple,aic.yaml b/dts/Bindings/interrupt-controller/apple,aic.yaml
index cf6c091a07..9735902470 100644
--- a/dts/Bindings/interrupt-controller/apple,aic.yaml
+++ b/dts/Bindings/interrupt-controller/apple,aic.yaml
@@ -65,6 +65,9 @@ properties:
Specifies base physical address and size of the AIC registers.
maxItems: 1
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- '#interrupt-cells'
diff --git a/dts/Bindings/interrupt-controller/arm,gic-v3.yaml b/dts/Bindings/interrupt-controller/arm,gic-v3.yaml
index c84f9fe7f2..cfb3ec27bd 100644
--- a/dts/Bindings/interrupt-controller/arm,gic-v3.yaml
+++ b/dts/Bindings/interrupt-controller/arm,gic-v3.yaml
@@ -239,6 +239,7 @@ examples:
};
};
+ - |
interrupt-controller@2c010000 {
compatible = "arm,gic-v3";
#interrupt-cells = <4>;
@@ -254,7 +255,7 @@ examples:
<0x2c040000 0x2000>, // GICC
<0x2c060000 0x2000>, // GICH
<0x2c080000 0x2000>; // GICV
- interrupts = <1 9 4>;
+ interrupts = <1 9 4 0>;
msi-controller@2c200000 {
compatible = "arm,gic-v3-its";
diff --git a/dts/Bindings/interrupt-controller/brcm,bcm3380-l2-intc.txt b/dts/Bindings/interrupt-controller/brcm,bcm3380-l2-intc.txt
deleted file mode 100644
index 37aea40d54..0000000000
--- a/dts/Bindings/interrupt-controller/brcm,bcm3380-l2-intc.txt
+++ /dev/null
@@ -1,39 +0,0 @@
-Broadcom BCM3380-style Level 1 / Level 2 interrupt controller
-
-This interrupt controller shows up in various forms on many BCM338x/BCM63xx
-chipsets. It has the following properties:
-
-- outputs a single interrupt signal to its interrupt controller parent
-
-- contains one or more enable/status word pairs, which often appear at
- different offsets in different blocks
-
-- no atomic set/clear operations
-
-Required properties:
-
-- compatible: should be "brcm,bcm3380-l2-intc"
-- reg: specifies one or more enable/status pairs, in the following format:
- <enable_reg 0x4 status_reg 0x4>...
-- interrupt-controller: identifies the node as an interrupt controller
-- #interrupt-cells: specifies the number of cells needed to encode an interrupt
- source, should be 1.
-- interrupts: specifies the interrupt line in the interrupt-parent controller
- node, valid values depend on the type of parent interrupt controller
-
-Optional properties:
-
-- brcm,irq-can-wake: if present, this means the L2 controller can be used as a
- wakeup source for system suspend/resume.
-
-Example:
-
-irq0_intc: interrupt-controller@10000020 {
- compatible = "brcm,bcm3380-l2-intc";
- reg = <0x10000024 0x4 0x1000002c 0x4>,
- <0x10000020 0x4 0x10000028 0x4>;
- interrupt-controller;
- #interrupt-cells = <1>;
- interrupt-parent = <&cpu_intc>;
- interrupts = <2>;
-};
diff --git a/dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt b/dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt
deleted file mode 100644
index 5ddef1dc0c..0000000000
--- a/dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-Broadcom BCM7038-style Level 1 interrupt controller
-
-This block is a first level interrupt controller that is typically connected
-directly to one of the HW INT lines on each CPU. Every BCM7xxx set-top chip
-since BCM7038 has contained this hardware.
-
-Key elements of the hardware design include:
-
-- 64, 96, 128, or 160 incoming level IRQ lines
-
-- Most onchip peripherals are wired directly to an L1 input
-
-- A separate instance of the register set for each CPU, allowing individual
- peripheral IRQs to be routed to any CPU
-
-- Atomic mask/unmask operations
-
-- No polarity/level/edge settings
-
-- No FIFO or priority encoder logic; software is expected to read all
- 2-5 status words to determine which IRQs are pending
-
-Required properties:
-
-- compatible: should be "brcm,bcm7038-l1-intc"
-- reg: specifies the base physical address and size of the registers;
- the number of supported IRQs is inferred from the size argument
-- interrupt-controller: identifies the node as an interrupt controller
-- #interrupt-cells: specifies the number of cells needed to encode an interrupt
- source, should be 1.
-- interrupts: specifies the interrupt line(s) in the interrupt-parent controller
- node; valid values depend on the type of parent interrupt controller
-
-Optional properties:
-
-- brcm,irq-can-wake: If present, this means the L1 controller can be used as a
- wakeup source for system suspend/resume.
-
-Optional properties:
-
-- brcm,int-fwd-mask: if present, a bit mask to indicate which interrupts
- have already been configured by the firmware and should be left unmanaged.
- This should have one 32-bit word per status/set/clear/mask group.
-
-If multiple reg ranges and interrupt-parent entries are present on an SMP
-system, the driver will allow IRQ SMP affinity to be set up through the
-/proc/irq/ interface. In the simplest possible configuration, only one
-reg range and one interrupt-parent is needed.
-
-Example:
-
-periph_intc: periph_intc@1041a400 {
- compatible = "brcm,bcm7038-l1-intc";
- reg = <0x1041a400 0x30 0x1041a600 0x30>;
-
- interrupt-controller;
- #interrupt-cells = <1>;
-
- interrupt-parent = <&cpu_intc>;
- interrupts = <2>, <3>;
-};
diff --git a/dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml b/dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml
new file mode 100644
index 0000000000..5ecb6faa70
--- /dev/null
+++ b/dts/Bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm7038-l1-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7038-style Level 1 interrupt controller
+
+description: >
+ This block is a first level interrupt controller that is typically connected
+ directly to one of the HW INT lines on each CPU. Every BCM7xxx set-top chip
+ since BCM7038 has contained this hardware.
+
+ Key elements of the hardware design include:
+
+ - 64, 96, 128, or 160 incoming level IRQ lines
+
+ - Most onchip peripherals are wired directly to an L1 input
+
+ - A separate instance of the register set for each CPU, allowing individual
+ peripheral IRQs to be routed to any CPU
+
+ - Atomic mask/unmask operations
+
+ - No polarity/level/edge settings
+
+ - No FIFO or priority encoder logic; software is expected to read all
+ 2-5 status words to determine which IRQs are pending
+
+ If multiple reg ranges and interrupt-parent entries are present on an SMP
+ system, the driver will allow IRQ SMP affinity to be set up through the
+ /proc/irq/ interface. In the simplest possible configuration, only one
+ reg range and one interrupt-parent is needed.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm7038-l1-intc
+
+ reg:
+ description: >
+ Specifies the base physical address and size of the registers
+ the number of supported IRQs is inferred from the size argument
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupts:
+ description: >
+ Specifies the interrupt line(s) in the interrupt-parent controller node;
+ valid values depend on the type of parent interrupt controller
+
+ brcm,irq-can-wake:
+ type: boolean
+ description: >
+ If present, this means the L1 controller can be used as a
+ wakeup source for system suspend/resume.
+
+ brcm,int-fwd-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ If present, a bit mask to indicate which interrupts have already been
+ configured by the firmware and should be left unmanaged. This should
+ have one 32-bit word per status/set/clear/mask group.
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ periph_intc: interrupt-controller@1041a400 {
+ compatible = "brcm,bcm7038-l1-intc";
+ reg = <0x1041a400 0x30>, <0x1041a600 0x30>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>, <3>;
+ };
diff --git a/dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.txt b/dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.txt
deleted file mode 100644
index addd86b6ca..0000000000
--- a/dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.txt
+++ /dev/null
@@ -1,88 +0,0 @@
-Broadcom BCM7120-style Level 2 interrupt controller
-
-This interrupt controller hardware is a second level interrupt controller that
-is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
-platforms. It can be found on BCM7xxx products starting with BCM7120.
-
-Such an interrupt controller has the following hardware design:
-
-- outputs multiple interrupts signals towards its interrupt controller parent
-
-- controls how some of the interrupts will be flowing, whether they will
- directly output an interrupt signal towards the interrupt controller parent,
- or if they will output an interrupt signal at this 2nd level interrupt
- controller, in particular for UARTs
-
-- has one 32-bit enable word and one 32-bit status word
-
-- no atomic set/clear operations
-
-- not all bits within the interrupt controller actually map to an interrupt
-
-The typical hardware layout for this controller is represented below:
-
-2nd level interrupt line Outputs for the parent controller (e.g: ARM GIC)
-
-0 -----[ MUX ] ------------|==========> GIC interrupt 75
- \-----------\
- |
-1 -----[ MUX ] --------)---|==========> GIC interrupt 76
- \------------|
- |
-2 -----[ MUX ] --------)---|==========> GIC interrupt 77
- \------------|
- |
-3 ---------------------|
-4 ---------------------|
-5 ---------------------|
-7 ---------------------|---|===========> GIC interrupt 66
-9 ---------------------|
-10 --------------------|
-11 --------------------/
-
-6 ------------------------\
- |===========> GIC interrupt 64
-8 ------------------------/
-
-12 ........................ X
-13 ........................ X (not connected)
-..
-31 ........................ X
-
-Required properties:
-
-- compatible: should be "brcm,bcm7120-l2-intc"
-- reg: specifies the base physical address and size of the registers
-- interrupt-controller: identifies the node as an interrupt controller
-- #interrupt-cells: specifies the number of cells needed to encode an interrupt
- source, should be 1.
-- interrupts: specifies the interrupt line(s) in the interrupt-parent controller
- node, valid values depend on the type of parent interrupt controller
-- brcm,int-map-mask: 32-bits bit mask describing how many and which interrupts
- are wired to this 2nd level interrupt controller, and how they match their
- respective interrupt parents. Should match exactly the number of interrupts
- specified in the 'interrupts' property.
-
-Optional properties:
-
-- brcm,irq-can-wake: if present, this means the L2 controller can be used as a
- wakeup source for system suspend/resume.
-
-- brcm,int-fwd-mask: if present, a bit mask to configure the interrupts which
- have a mux gate, typically UARTs. Setting these bits will make their
- respective interrupt outputs bypass this 2nd level interrupt controller
- completely; it is completely transparent for the interrupt controller
- parent. This should have one 32-bit word per enable/status pair.
-
-Example:
-
-irq0_intc: interrupt-controller@f0406800 {
- compatible = "brcm,bcm7120-l2-intc";
- interrupt-parent = <&intc>;
- #interrupt-cells = <1>;
- reg = <0xf0406800 0x8>;
- interrupt-controller;
- interrupts = <0x0 0x42 0x0>, <0x0 0x40 0x0>;
- brcm,int-map-mask = <0xeb8>, <0x140>;
- brcm,int-fwd-mask = <0x7>;
-};
diff --git a/dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml b/dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml
new file mode 100644
index 0000000000..46b2eb3c43
--- /dev/null
+++ b/dts/Bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm7120-l2-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7120-style Level 2 and Broadcom BCM3380 Level 1 / Level 2
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description: >
+ This interrupt controller hardware is a second level interrupt controller that
+ is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
+ platforms. It can be found on BCM7xxx products starting with BCM7120.
+
+ Such an interrupt controller has the following hardware design:
+
+ - outputs multiple interrupts signals towards its interrupt controller parent
+
+ - controls how some of the interrupts will be flowing, whether they will
+ directly output an interrupt signal towards the interrupt controller parent,
+ or if they will output an interrupt signal at this 2nd level interrupt
+ controller, in particular for UARTs
+
+ - has one 32-bit enable word and one 32-bit status word
+
+ - no atomic set/clear operations
+
+ - not all bits within the interrupt controller actually map to an interrupt
+
+ The typical hardware layout for this controller is represented below:
+
+ 2nd level interrupt line Outputs for the parent controller (e.g: ARM GIC)
+
+ 0 -----[ MUX ] ------------|==========> GIC interrupt 75
+ \-----------\
+ |
+ 1 -----[ MUX ] --------)---|==========> GIC interrupt 76
+ \------------|
+ |
+ 2 -----[ MUX ] --------)---|==========> GIC interrupt 77
+ \------------|
+ |
+ 3 ---------------------|
+ 4 ---------------------|
+ 5 ---------------------|
+ 7 ---------------------|---|===========> GIC interrupt 66
+ 9 ---------------------|
+ 10 --------------------|
+ 11 --------------------/
+
+ 6 ------------------------\
+ |===========> GIC interrupt 64
+ 8 ------------------------/
+
+ 12 ........................ X
+ 13 ........................ X (not connected)
+ ..
+ 31 ........................ X
+
+ The BCM3380 Level 1 / Level 2 interrrupt controller shows up in various forms
+ on many BCM338x/BCM63xx chipsets. It has the following properties:
+
+ - outputs a single interrupt signal to its interrupt controller parent
+
+ - contains one or more enable/status word pairs, which often appear at
+ different offsets in different blocks
+
+ - no atomic set/clear operations
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm7120-l2-intc
+ - brcm,bcm3380-l2-intc
+
+ reg:
+ minItems: 1
+ maxItems: 4
+ description: >
+ Specifies the base physical address and size of the registers
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 32
+
+ brcm,int-map-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: >
+ 32-bits bit mask describing how many and which interrupts are wired to
+ this 2nd level interrupt controller, and how they match their respective
+ interrupt parents. Should match exactly the number of interrupts
+ specified in the 'interrupts' property.
+
+ brcm,irq-can-wake:
+ type: boolean
+ description: >
+ If present, this means the L2 controller can be used as a wakeup source
+ for system suspend/resume.
+
+ brcm,int-fwd-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ if present, a bit mask to configure the interrupts which have a mux gate,
+ typically UARTs. Setting these bits will make their respective interrupt
+ outputs bypass this 2nd level interrupt controller completely; it is
+ completely transparent for the interrupt controller parent. This should
+ have one 32-bit word per enable/status pair.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+examples:
+ - |
+ irq0_intc: interrupt-controller@f0406800 {
+ compatible = "brcm,bcm7120-l2-intc";
+ interrupt-parent = <&intc>;
+ #interrupt-cells = <1>;
+ reg = <0xf0406800 0x8>;
+ interrupt-controller;
+ interrupts = <0x0 0x42 0x0>, <0x0 0x40 0x0>;
+ brcm,int-map-mask = <0xeb8>, <0x140>;
+ brcm,int-fwd-mask = <0x7>;
+ };
+
+ - |
+ irq1_intc: interrupt-controller@10000020 {
+ compatible = "brcm,bcm3380-l2-intc";
+ reg = <0x10000024 0x4>, <0x1000002c 0x4>,
+ <0x10000020 0x4>, <0x10000028 0x4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>;
+ };
diff --git a/dts/Bindings/interrupt-controller/brcm,l2-intc.txt b/dts/Bindings/interrupt-controller/brcm,l2-intc.txt
deleted file mode 100644
index 021cf82239..0000000000
--- a/dts/Bindings/interrupt-controller/brcm,l2-intc.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-Broadcom Generic Level 2 Interrupt Controller
-
-Required properties:
-
-- compatible: should be one of:
- "brcm,hif-spi-l2-intc" or
- "brcm,upg-aux-aon-l2-intc" or
- "brcm,l2-intc" for latched interrupt controllers
- should be "brcm,bcm7271-l2-intc" for level interrupt controllers
-- reg: specifies the base physical address and size of the registers
-- interrupt-controller: identifies the node as an interrupt controller
-- #interrupt-cells: specifies the number of cells needed to encode an
- interrupt source. Should be 1.
-- interrupts: specifies the interrupt line in the interrupt-parent irq space
- to be used for cascading
-
-Optional properties:
-
-- brcm,irq-can-wake: If present, this means the L2 controller can be used as a
- wakeup source for system suspend/resume.
-
-Example:
-
-hif_intr2_intc: interrupt-controller@f0441000 {
- compatible = "brcm,l2-intc";
- reg = <0xf0441000 0x30>;
- interrupt-controller;
- #interrupt-cells = <1>;
- interrupt-parent = <&intc>;
- interrupts = <0x0 0x20 0x0>;
-};
diff --git a/dts/Bindings/interrupt-controller/brcm,l2-intc.yaml b/dts/Bindings/interrupt-controller/brcm,l2-intc.yaml
new file mode 100644
index 0000000000..8961afca96
--- /dev/null
+++ b/dts/Bindings/interrupt-controller/brcm,l2-intc.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,l2-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Generic Level 2 Interrupt Controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,hif-spi-l2-intc
+ - brcm,upg-aux-aon-l2-intc
+ - const: brcm,l2-intc
+ - items:
+ - enum:
+ - brcm,bcm2711-l2-intc
+ - const: brcm,l2-intc
+ - items:
+ - const: brcm,bcm7271-l2-intc
+ - items:
+ - const: brcm,l2-intc
+
+ reg:
+ maxItems: 1
+ description: >
+ Specifies the base physical address and size of the registers
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
+ brcm,irq-can-wake:
+ type: boolean
+ description: >
+ If present, this means the L2 controller can be used as a wakeup source
+ for system suspend/resume.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+examples:
+ - |
+ hif_intr2_intc: interrupt-controller@f0441000 {
+ compatible = "brcm,l2-intc";
+ reg = <0xf0441000 0x30>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&intc>;
+ interrupts = <0x0 0x20 0x0>;
+ };
diff --git a/dts/Bindings/interrupt-controller/sifive,plic-1.0.0.yaml b/dts/Bindings/interrupt-controller/sifive,plic-1.0.0.yaml
index 08d5a57ce0..28b6b17fe4 100644
--- a/dts/Bindings/interrupt-controller/sifive,plic-1.0.0.yaml
+++ b/dts/Bindings/interrupt-controller/sifive,plic-1.0.0.yaml
@@ -45,6 +45,7 @@ properties:
items:
- enum:
- sifive,fu540-c000-plic
+ - starfive,jh7100-plic
- canaan,k210-plic
- const: sifive,plic-1.0.0