| Message ID | 20230617133620.53129-8-stefan.wahren@i2se.com |
|---|---|
| State | New |
| Headers | show |
| Series | ARM: dts: bcm283x: Improve device-trees and bindings | expand |
On 17/06/2023 15:36, Stefan Wahren wrote: > Convert the DT binding document for bcm2835-system-timer from .txt > to YAML. > > Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > .../timer/brcm,bcm2835-system-timer.txt | 22 --------- > .../timer/brcm,bcm2835-system-timer.yaml | 48 +++++++++++++++++++ > 2 files changed, 48 insertions(+), 22 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt > create mode 100644 Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.yaml > > diff --git a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt > deleted file mode 100644 > index 844bd5fbd04c..000000000000 > --- a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt Appliedp patch #7 Thanks
Hi Daniel, Am 19.06.23 um 19:00 schrieb Daniel Lezcano: > On 17/06/2023 15:36, Stefan Wahren wrote: >> Convert the DT binding document for bcm2835-system-timer from .txt >> to YAML. >> >> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> >> Reviewed-by: Rob Herring <robh@kernel.org> >> --- >> .../timer/brcm,bcm2835-system-timer.txt | 22 --------- >> .../timer/brcm,bcm2835-system-timer.yaml | 48 +++++++++++++++++++ >> 2 files changed, 48 insertions(+), 22 deletions(-) >> delete mode 100644 >> Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt >> create mode 100644 >> Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.yaml >> >> diff --git >> a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt >> deleted file mode 100644 >> index 844bd5fbd04c..000000000000 >> --- >> a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt > > Appliedp patch #7 i'm so sorry but i accidentially added a Reviewed-by from Rob, which is wrong here. I should have added to the patch 6 :-( Regards Stefan > > Thanks >
On 19/06/2023 20:57, Stefan Wahren wrote: > Hi Daniel, > > Am 19.06.23 um 19:00 schrieb Daniel Lezcano: >> On 17/06/2023 15:36, Stefan Wahren wrote: >>> Convert the DT binding document for bcm2835-system-timer from .txt >>> to YAML. >>> >>> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> >>> Reviewed-by: Rob Herring <robh@kernel.org> >>> --- >>> .../timer/brcm,bcm2835-system-timer.txt | 22 --------- >>> .../timer/brcm,bcm2835-system-timer.yaml | 48 +++++++++++++++++++ >>> 2 files changed, 48 insertions(+), 22 deletions(-) >>> delete mode 100644 >>> Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt >>> create mode 100644 >>> Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.yaml >>> >>> diff --git >>> a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt >>> deleted file mode 100644 >>> index 844bd5fbd04c..000000000000 >>> --- >>> a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt >> >> Appliedp patch #7 > > i'm so sorry but i accidentially added a Reviewed-by from Rob, which is > wrong here. I should have added to the patch 6 :-( No worries, I'll drop the patch and wait for its Acked-by
diff --git a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt deleted file mode 100644 index 844bd5fbd04c..000000000000 --- a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt +++ /dev/null @@ -1,22 +0,0 @@ -BCM2835 System Timer - -The System Timer peripheral provides four 32-bit timer channels and a -single 64-bit free running counter. Each channel has an output compare -register, which is compared against the 32 least significant bits of the -free running counter values, and generates an interrupt. - -Required properties: - -- compatible : should be "brcm,bcm2835-system-timer" -- reg : Specifies base physical address and size of the registers. -- interrupts : A list of 4 interrupt sinks; one per timer channel. -- clock-frequency : The frequency of the clock that drives the counter, in Hz. - -Example: - -timer { - compatible = "brcm,bcm2835-system-timer"; - reg = <0x7e003000 0x1000>; - interrupts = <1 0>, <1 1>, <1 2>, <1 3>; - clock-frequency = <1000000>; -}; diff --git a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.yaml b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.yaml new file mode 100644 index 000000000000..227b44788a48 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/brcm,bcm2835-system-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BCM2835 System Timer + +maintainers: + - Stefan Wahren <stefan.wahren@i2se.com> + +description: + The System Timer peripheral provides four 32-bit timer channels and a + single 64-bit free running counter. Each channel has an output compare + register, which is compared against the 32 least significant bits of the + free running counter values, and generates an interrupt. + +properties: + compatible: + const: brcm,bcm2835-system-timer + + reg: + maxItems: 1 + + interrupts: + items: + - description: System Timer Compare 0 match (used by VideoCore GPU) + - description: System Timer Compare 1 match (usable for ARM core) + - description: System Timer Compare 2 match (used by VideoCore GPU) + - description: System Timer Compare 3 match (usable for ARM core) + + clock-frequency: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + timer@7e003000 { + compatible = "brcm,bcm2835-system-timer"; + reg = <0x7e003000 0x1000>; + interrupts = <1 0>, <1 1>, <1 2>, <1 3>; + clock-frequency = <1000000>; + };