diff mbox series

[8/8] dt-bindings: clock: samsung: convert S5Pv210 to dtschema

Message ID 20220102115356.75796-8-krzysztof.kozlowski@canonical.com (mailing list archive)
State Not Applicable
Headers show
Series [1/8] arm64: dts: exynos: add necessary clock inputs in Exynos7 | expand

Commit Message

Krzysztof Kozlowski Jan. 2, 2022, 11:53 a.m. UTC
Convert Samsung S5Pv210 SoC clock controller bindings to DT schema
format.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 .../bindings/clock/samsung,s5pv210-clock.txt  | 77 ------------------
 .../bindings/clock/samsung,s5pv210-clock.yaml | 79 +++++++++++++++++++
 MAINTAINERS                                   |  1 -
 3 files changed, 79 insertions(+), 78 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.txt
 create mode 100644 Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml

Comments

Stephen Boyd Jan. 7, 2022, 1:50 a.m. UTC | #1
Quoting Krzysztof Kozlowski (2022-01-02 03:53:56)
> Convert Samsung S5Pv210 SoC clock controller bindings to DT schema
> format.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> ---

Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Rob Herring (Arm) Jan. 10, 2022, 10:11 p.m. UTC | #2
On Sun, 02 Jan 2022 12:53:56 +0100, Krzysztof Kozlowski wrote:
> Convert Samsung S5Pv210 SoC clock controller bindings to DT schema
> format.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> ---
>  .../bindings/clock/samsung,s5pv210-clock.txt  | 77 ------------------
>  .../bindings/clock/samsung,s5pv210-clock.yaml | 79 +++++++++++++++++++
>  MAINTAINERS                                   |  1 -
>  3 files changed, 79 insertions(+), 78 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.txt
>  create mode 100644 Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml
> 

Applied, thanks!
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.txt b/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.txt
deleted file mode 100644
index a86c83bf9d4e..000000000000
--- a/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.txt
+++ /dev/null
@@ -1,77 +0,0 @@ 
-* Samsung S5P6442/S5PC110/S5PV210 Clock Controller
-
-Samsung S5P6442, S5PC110 and S5PV210 SoCs contain integrated clock
-controller, which generates and supplies clock to various controllers
-within the SoC.
-
-Required Properties:
-
-- compatible: should be one of following:
-	- "samsung,s5pv210-clock" : for clock controller of Samsung
-	  S5PC110/S5PV210 SoCs,
-	- "samsung,s5p6442-clock" : for clock controller of Samsung
-	  S5P6442 SoC.
-
-- reg: physical base address of the controller and length of memory mapped
-  region.
-
-- #clock-cells: should be 1.
-
-All available clocks are defined as preprocessor macros in
-dt-bindings/clock/s5pv210.h header and can be used in device tree sources.
-
-External clocks:
-
-There are several clocks that are generated outside the SoC. It is expected
-that they are defined using standard clock bindings with following
-clock-output-names:
- - "xxti": external crystal oscillator connected to XXTI and XXTO pins of
-the SoC,
- - "xusbxti": external crystal oscillator connected to XUSBXTI and XUSBXTO
-pins of the SoC,
-
-A subset of above clocks available on given board shall be specified in
-board device tree, including the system base clock, as selected by XOM[0]
-pin of the SoC. Refer to generic fixed rate clock bindings
-documentation[1] for more information how to specify these clocks.
-
-[1] Documentation/devicetree/bindings/clock/fixed-clock.yaml
-
-Example: Clock controller node:
-
-	clock: clock-controller@7e00f000 {
-		compatible = "samsung,s5pv210-clock";
-		reg = <0x7e00f000 0x1000>;
-		#clock-cells = <1>;
-	};
-
-Example: Required external clocks:
-
-	xxti: clock-xxti {
-		compatible = "fixed-clock";
-		clock-output-names = "xxti";
-		clock-frequency = <24000000>;
-		#clock-cells = <0>;
-	};
-
-	xusbxti: clock-xusbxti {
-		compatible = "fixed-clock";
-		clock-output-names = "xusbxti";
-		clock-frequency = <24000000>;
-		#clock-cells = <0>;
-	};
-
-Example: UART controller node that consumes the clock generated by the clock
-  controller (refer to the standard clock bindings for information about
-  "clocks" and "clock-names" properties):
-
-	uart0: serial@e2900000 {
-		compatible = "samsung,s5pv210-uart";
-		reg = <0xe2900000 0x400>;
-		interrupt-parent = <&vic1>;
-		interrupts = <10>;
-		clock-names = "uart", "clk_uart_baud0",
-				"clk_uart_baud1";
-		clocks = <&clocks UART0>, <&clocks UART0>,
-				<&clocks SCLK_UART0>;
-	};
diff --git a/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml
new file mode 100644
index 000000000000..dcb29a2d1159
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml
@@ -0,0 +1,79 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,s5pv210-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P6442/S5PC110/S5PV210 SoC clock controller
+
+maintainers:
+  - Chanwoo Choi <cw00.choi@samsung.com>
+  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+  - Sylwester Nawrocki <s.nawrocki@samsung.com>
+  - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+  Expected external clocks, defined in DTS as fixed-rate clocks with a matching
+  name::
+    - "xxti" - external crystal oscillator connected to XXTI and XXTO pins of
+      the SoC,
+    - "xusbxti" - external crystal oscillator connected to XUSBXTI and XUSBXTO
+      pins of the SoC,
+
+  All available clocks are defined as preprocessor macros in
+  include/dt-bindings/clock/s5pv210.h header.
+
+properties:
+  compatible:
+    enum:
+      - samsung,s5pv210-clock
+      - samsung,s5p6442-clock
+
+  clocks:
+    items:
+      - description: xxti clock
+      - description: xusbxti clock
+
+  clock-names:
+    items:
+      - const: xxti
+      - const: xusbxti
+
+  "#clock-cells":
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - "#clock-cells"
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/s5pv210.h>
+
+    xxti: clock-0 {
+        compatible = "fixed-clock";
+        clock-frequency = <0>;
+        clock-output-names = "xxti";
+        #clock-cells = <0>;
+    };
+
+    xusbxti: clock-1 {
+        compatible = "fixed-clock";
+        clock-frequency = <0>;
+        clock-output-names = "xusbxti";
+        #clock-cells = <0>;
+    };
+
+    clock-controller@e0100000 {
+        compatible = "samsung,s5pv210-clock";
+        reg = <0xe0100000 0x10000>;
+        clock-names = "xxti", "xusbxti";
+        clocks = <&xxti>, <&xusbxti>;
+        #clock-cells = <1>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 0aa6a2728a7c..d7db7054455d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17038,7 +17038,6 @@  S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
 F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
 F:	Documentation/devicetree/bindings/clock/samsung,s3c*
-F:	Documentation/devicetree/bindings/clock/samsung,s5p*
 F:	drivers/clk/samsung/
 F:	include/dt-bindings/clock/exynos*.h
 F:	include/dt-bindings/clock/s3c*.h