Hi,
Series converts AT91 timers DT bindings to YAML. Along with it the
atmel,at91rm9200-wdt has been converted and introduced in this series
as it is referenced by atmel,at91rm9200-st.
Thank you,
Claudiu Beznea
Claudiu Beznea (5):
dt-bindings: timer: atmel,at91sam9260-pit: convert to yaml
ARM: dts: at91: sama7g5: keep only microchip,sam9x60-pit64b compatible
for pit64b
dt-bindings: timer: microchip,sam9x60-pit64b: convert to yaml
dt-bindings: watchdog: atmel,at91rm9200-wdt: convert to yaml
dt-bindings: timer: atmel,at91rm9200-st: convert to yaml
.../devicetree/bindings/arm/atmel-sysregs.txt | 21 ------
.../bindings/timer/atmel,at91rm9200-st.yaml | 66 +++++++++++++++++++
.../bindings/timer/atmel,at91sam9260-pit.yaml | 51 ++++++++++++++
.../timer/microchip,sam9x60-pit64b.yaml | 56 ++++++++++++++++
.../watchdog/atmel,at91rm9200-wdt.yaml | 29 ++++++++
.../watchdog/atmel-at91rm9200-wdt.txt | 9 ---
arch/arm/boot/dts/sama7g5.dtsi | 4 +-
7 files changed, 204 insertions(+), 32 deletions(-)
create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91sam9260-pit.yaml
create mode 100644 Documentation/devicetree/bindings/timer/microchip,sam9x60-pit64b.yaml
create mode 100644 Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml
delete mode 100644 Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
--
2.34.1
Convert Atmel system timer to YAML.
Signed-off-by: Claudiu Beznea <[email protected]>
---
.../devicetree/bindings/arm/atmel-sysregs.txt | 9 ---
.../bindings/timer/atmel,at91rm9200-st.yaml | 66 +++++++++++++++++++
2 files changed, 66 insertions(+), 9 deletions(-)
create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
index 54d3f586403e..68c0eacb01ac 100644
--- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -4,15 +4,6 @@ Chipid required properties:
- compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
- reg : Should contain registers location and length
-System Timer (ST) required properties:
-- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
-- reg: Should contain registers location and length
-- interrupts: Should contain interrupt for the ST which is the IRQ line
- shared across all System Controller members.
-- clocks: phandle to input clock.
-Its subnodes can be:
-- watchdog: compatible should be "atmel,at91rm9200-wdt"
-
RAMC SDRAM/DDR Controller required properties:
- compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
"atmel,at91sam9260-sdramc",
diff --git a/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
new file mode 100644
index 000000000000..08ee459d9fa3
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/atmel,at91rm9200-st.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel System Timer (ST)
+
+maintainers:
+ - Nicolas Ferre <[email protected]>
+ - Alexandre Belloni <[email protected]>
+ - Claudiu Beznea <[email protected]>
+
+description:
+ Atmel system timer integrates a period interval timer, a watchdog timer and a
+ real-time timer.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: atmel,at91rm9200-st
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Contain interrupt for the ST which is the IRQ line shared across all
+ system controller members.
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ watchdog:
+ $ref: ../watchdog/atmel,at91rm9200-wdt.yaml
+ description:
+ Child node describing watchdog.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+
+ st: timer@fffffd00 {
+ compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd";
+ reg = <0xfffffd00 0x100>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&slow_xtal>;
+
+ watchdog {
+ compatible = "atmel,at91rm9200-wdt";
+ };
+ };
+
+...
--
2.34.1
On Thu, May 25, 2023 at 03:56:02PM +0300, Claudiu Beznea wrote:
> Convert Atmel system timer to YAML.
>
> Signed-off-by: Claudiu Beznea <[email protected]>
> ---
> .../devicetree/bindings/arm/atmel-sysregs.txt | 9 ---
> .../bindings/timer/atmel,at91rm9200-st.yaml | 66 +++++++++++++++++++
> 2 files changed, 66 insertions(+), 9 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
>
> diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
> index 54d3f586403e..68c0eacb01ac 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
> +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
> @@ -4,15 +4,6 @@ Chipid required properties:
> - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
> - reg : Should contain registers location and length
>
> -System Timer (ST) required properties:
> -- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
> -- reg: Should contain registers location and length
> -- interrupts: Should contain interrupt for the ST which is the IRQ line
> - shared across all System Controller members.
> -- clocks: phandle to input clock.
> -Its subnodes can be:
> -- watchdog: compatible should be "atmel,at91rm9200-wdt"
> -
> RAMC SDRAM/DDR Controller required properties:
> - compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
> "atmel,at91sam9260-sdramc",
> diff --git a/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
> new file mode 100644
> index 000000000000..08ee459d9fa3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/atmel,at91rm9200-st.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Atmel System Timer (ST)
> +
> +maintainers:
> + - Nicolas Ferre <[email protected]>
> + - Alexandre Belloni <[email protected]>
> + - Claudiu Beznea <[email protected]>
> +
> +description:
> + Atmel system timer integrates a period interval timer, a watchdog timer and a
> + real-time timer.
> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
> + - const: atmel,at91rm9200-st
> + - const: syscon
> + - const: simple-mfd
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + description:
> + Contain interrupt for the ST which is the IRQ line shared across all
> + system controller members.
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + watchdog:
> + $ref: ../watchdog/atmel,at91rm9200-wdt.yaml
> + description:
> + Child node describing watchdog.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/at91.h>
> +
> + st: timer@fffffd00 {
> + compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd";
> + reg = <0xfffffd00 0x100>;
> + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
This one is broken for the same reason too. Please test the bindings :(
Cheers,
Conor.
> + clocks = <&slow_xtal>;
> +
> + watchdog {
> + compatible = "atmel,at91rm9200-wdt";
> + };
> + };
> +
> +...
> --
> 2.34.1
>