summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/timer
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /Documentation/devicetree/bindings/timer
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/timer')
-rw-r--r--Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml2
-rw-r--r--Documentation/devicetree/bindings/timer/cdns,ttc.yaml22
-rw-r--r--Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt48
-rw-r--r--Documentation/devicetree/bindings/timer/mediatek,timer.yaml84
-rw-r--r--Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml2
-rw-r--r--Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml4
-rw-r--r--Documentation/devicetree/bindings/timer/ralink,cevt-systick.yaml38
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,ostm.yaml2
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,tmu.yaml18
-rw-r--r--Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml2
10 files changed, 167 insertions, 55 deletions
diff --git a/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml b/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
index 7a4a6ab859..ab8f289931 100644
--- a/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
+++ b/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
@@ -60,7 +60,7 @@ properties:
be implemented in an always-on power domain."
patternProperties:
- '^frame@[0-9a-z]*$':
+ '^frame@[0-9a-f]+$':
type: object
additionalProperties: false
description: A timer node has up to 8 frame sub-nodes, each with the following properties.
diff --git a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
index dbba780c9b..da342464d3 100644
--- a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
+++ b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
@@ -32,12 +32,23 @@ properties:
description: |
Bit width of the timer, necessary if not 16.
+ "#pwm-cells":
+ const: 3
+
required:
- compatible
- reg
- - interrupts
- clocks
+allOf:
+ - if:
+ not:
+ required:
+ - "#pwm-cells"
+ then:
+ required:
+ - interrupts
+
additionalProperties: false
examples:
@@ -50,3 +61,12 @@ examples:
clocks = <&cpu_clk 3>;
timer-width = <32>;
};
+
+ - |
+ pwm: pwm@f8002000 {
+ compatible = "cdns,ttc";
+ reg = <0xf8002000 0x1000>;
+ clocks = <&cpu_clk 3>;
+ timer-width = <32>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
deleted file mode 100644
index b3e797e8aa..0000000000
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-MediaTek Timers
----------------
-
-MediaTek SoCs have different timers on different platforms,
-- CPUX (ARM/ARM64 System Timer)
-- GPT (General Purpose Timer)
-- SYST (System Timer)
-
-The proper timer will be selected automatically by driver.
-
-Required properties:
-- compatible should contain:
- For those SoCs that use GPT
- * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT)
- * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT)
- * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT)
- * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT)
- * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT)
- * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT)
- * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT)
- * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT)
- * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT)
- * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT)
-
- For those SoCs that use SYST
- * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST)
- * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST)
- * "mediatek,mt8188-timer" for MT8188 compatible timers (SYST)
- * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST)
- * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST)
- * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
- * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)
-
- For those SoCs that use CPUX
- * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX)
- * "mediatek,mt8365-systimer" for MT8365 compatible timers (CPUX)
-
-- reg: Should contain location and length for timer register.
-- clocks: Should contain system clock.
-
-Examples:
-
- timer@10008000 {
- compatible = "mediatek,mt6577-timer";
- reg = <0x10008000 0x80>;
- interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&system_clk>;
- };
diff --git a/Documentation/devicetree/bindings/timer/mediatek,timer.yaml b/Documentation/devicetree/bindings/timer/mediatek,timer.yaml
new file mode 100644
index 0000000000..f68fc7050c
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mediatek,timer.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/mediatek,timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoC timers
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description:
+ MediaTek SoCs have different timers on different platforms,
+ CPUX (ARM/ARM64 System Timer), GPT (General Purpose Timer)
+ and SYST (System Timer).
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt6577-timer
+ - mediatek,mt6765-timer
+ - mediatek,mt6795-systimer
+ # GPT Timers
+ - items:
+ - enum:
+ - mediatek,mt2701-timer
+ - mediatek,mt6580-timer
+ - mediatek,mt6582-timer
+ - mediatek,mt6589-timer
+ - mediatek,mt7623-timer
+ - mediatek,mt8127-timer
+ - mediatek,mt8135-timer
+ - mediatek,mt8173-timer
+ - mediatek,mt8516-timer
+ - const: mediatek,mt6577-timer
+ # SYST Timers
+ - items:
+ - enum:
+ - mediatek,mt7629-timer
+ - mediatek,mt8183-timer
+ - mediatek,mt8186-timer
+ - mediatek,mt8188-timer
+ - mediatek,mt8192-timer
+ - mediatek,mt8195-timer
+ - mediatek,mt8365-systimer
+ - const: mediatek,mt6765-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Timer clock
+ - description: RTC or bus clock
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@10008000 {
+ compatible = "mediatek,mt6577-timer";
+ reg = <0x10008000 0x80>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&system_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml
index 1ee4aab695..fe6bc41737 100644
--- a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml
+++ b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml
@@ -9,7 +9,7 @@ title: Marvell MMP Timer
maintainers:
- Daniel Lezcano <daniel.lezcano@linaro.org>
- Thomas Gleixner <tglx@linutronix.de>
- - Rob Herring <robh+dt@kernel.org>
+ - Rob Herring <robh@kernel.org>
properties:
$nodename:
diff --git a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml
index 2b9653dafa..891cca0095 100644
--- a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml
+++ b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml
@@ -18,7 +18,9 @@ description: |
properties:
compatible:
- const: nxp,sysctr-timer
+ enum:
+ - nxp,imx95-sysctr-timer
+ - nxp,sysctr-timer
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/timer/ralink,cevt-systick.yaml b/Documentation/devicetree/bindings/timer/ralink,cevt-systick.yaml
new file mode 100644
index 0000000000..59d97feddf
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ralink,cevt-systick.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ralink,cevt-systick.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: System tick counter present in Ralink family SoCs
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+properties:
+ compatible:
+ const: ralink,cevt-systick
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ systick@d00 {
+ compatible = "ralink,cevt-systick";
+ reg = <0xd00 0x10>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <7>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/renesas,ostm.yaml b/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
index 7207929e5c..8b06a68176 100644
--- a/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
+++ b/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
@@ -23,7 +23,7 @@ properties:
- enum:
- renesas,r7s72100-ostm # RZ/A1H
- renesas,r7s9210-ostm # RZ/A2M
- - renesas,r9a07g043-ostm # RZ/G2UL
+ - renesas,r9a07g043-ostm # RZ/G2UL and RZ/Five
- renesas,r9a07g044-ostm # RZ/G2{L,LC}
- renesas,r9a07g054-ostm # RZ/V2L
- const: renesas,ostm # Generic
diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.yaml b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
index a67e427a9e..84bbe15028 100644
--- a/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
@@ -46,7 +46,19 @@ properties:
interrupts:
minItems: 2
- maxItems: 3
+ items:
+ - description: Underflow interrupt, channel 0
+ - description: Underflow interrupt, channel 1
+ - description: Underflow interrupt, channel 2
+ - description: Input capture interrupt, channel 2
+
+ interrupt-names:
+ minItems: 2
+ items:
+ - const: tuni0
+ - const: tuni1
+ - const: tuni2
+ - const: ticpi2
clocks:
maxItems: 1
@@ -100,7 +112,9 @@ examples:
reg = <0xffd80000 0x30>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tuni0", "tuni1", "tuni2", "ticpi2";
clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
clock-names = "fck";
power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
index 829bd2227f..774b7992a0 100644
--- a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
+++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
@@ -26,6 +26,7 @@ properties:
- items:
- enum:
- axis,artpec8-mct
+ - google,gs101-mct
- samsung,exynos3250-mct
- samsung,exynos5250-mct
- samsung,exynos5260-mct
@@ -127,6 +128,7 @@ allOf:
contains:
enum:
- axis,artpec8-mct
+ - google,gs101-mct
- samsung,exynos5260-mct
- samsung,exynos5420-mct
- samsung,exynos5433-mct