diff mbox series

[v1,1/3] dt-bindings: clock: Add StarFive JH7110 PLL clock generator

Message ID 20230221141147.303642-2-xingyu.wu@starfivetech.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Add PLL clocks driver for StarFive JH7110 | expand

Checks

Context Check Description
conchuod/tree_selection fail Failed to apply to next/pending-fixes or riscv/for-next

Commit Message

Xingyu Wu Feb. 21, 2023, 2:11 p.m. UTC
Add bindings for the PLL clock generator on the JH7110 RISC-V SoC.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
---
 .../bindings/clock/starfive,jh7110-pll.yaml   | 45 +++++++++++++++++++
 .../dt-bindings/clock/starfive,jh7110-crg.h   | 12 ++---
 2 files changed, 52 insertions(+), 5 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml

Comments

Krzysztof Kozlowski Feb. 22, 2023, 9:11 a.m. UTC | #1
On 21/02/2023 15:11, Xingyu Wu wrote:
> Add bindings for the PLL clock generator on the JH7110 RISC-V SoC.

Just one sentence... not explaining anything around ABI break. Nope.

> 
> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
> ---
>  .../bindings/clock/starfive,jh7110-pll.yaml   | 45 +++++++++++++++++++
>  .../dt-bindings/clock/starfive,jh7110-crg.h   | 12 ++---
>  2 files changed, 52 insertions(+), 5 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
> new file mode 100644
> index 000000000000..8fd18e6c2e9b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/starfive,jh7110-pll.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive JH7110 PLL Clock Generator
> +
> +maintainers:
> +  - Xingyu Wu <xingyu.wu@starfivetech.com>
> +
> +properties:
> +  compatible:
> +    const: starfive,jh7110-pll
> +
> +  clocks:
> +    maxItems: 1
> +      - description: Main Oscillator (24 MHz)

Does not look like you tested the bindings. Please run `make
dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).

> +
> +  '#clock-cells':
> +    const: 1
> +    description:
> +      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
> +
> +  starfive,sysreg:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array

That's not how the property is modeled... look at other code.

> +    description:
> +      the phandle to System Register Controller syscon node.
> +
> +required:
> +  - compatible
> +  - clocks
> +  - '#clock-cells'
> +  - starfive,sysreg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pllclk: pll-clock-controller {
> +      compatible = "starfive,jh7110-pll";
> +      clocks = <&osc>;
> +      #clock-cells = <1>;
> +      starfive,sysreg = <&sys_syscon>;
> +    };
> diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
> index 5e4f21ca0642..086a6ddcf380 100644
> --- a/include/dt-bindings/clock/starfive,jh7110-crg.h
> +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
> @@ -6,6 +6,12 @@
>  #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
>  #define __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
>  
> +/* PLL clocks */
> +#define JH7110_CLK_PLL0_OUT			0
> +#define JH7110_CLK_PLL1_OUT			1
> +#define JH7110_CLK_PLL2_OUT			2
> +#define JH7110_PLLCLK_END			3
> +
>  /* SYSCRG clocks */
>  #define JH7110_SYSCLK_CPU_ROOT			0
>  #define JH7110_SYSCLK_CPU_CORE			1
> @@ -198,11 +204,7 @@
>  #define JH7110_SYSCLK_TDM_TDM_INV		188
>  #define JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG	189
>  
> -#define JH7110_SYSCLK_PLL0_OUT			190
> -#define JH7110_SYSCLK_PLL1_OUT			191
> -#define JH7110_SYSCLK_PLL2_OUT			192
> -


NAK. ABI break. You have entire commit msg to explain this and avoid
questions from reviewers.

Best regards,
Krzysztof
Xingyu Wu Feb. 23, 2023, 8:34 a.m. UTC | #2
On 2023/2/22 17:11, Krzysztof Kozlowski wrote:
> On 21/02/2023 15:11, Xingyu Wu wrote:
>> Add bindings for the PLL clock generator on the JH7110 RISC-V SoC.
> 
> Just one sentence... not explaining anything around ABI break. Nope.
> 
>> 
>> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
>> ---
>>  .../bindings/clock/starfive,jh7110-pll.yaml   | 45 +++++++++++++++++++
>>  .../dt-bindings/clock/starfive,jh7110-crg.h   | 12 ++---
>>  2 files changed, 52 insertions(+), 5 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
>> new file mode 100644
>> index 000000000000..8fd18e6c2e9b
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
>> @@ -0,0 +1,45 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/starfive,jh7110-pll.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: StarFive JH7110 PLL Clock Generator
>> +
>> +maintainers:
>> +  - Xingyu Wu <xingyu.wu@starfivetech.com>
>> +
>> +properties:
>> +  compatible:
>> +    const: starfive,jh7110-pll
>> +
>> +  clocks:
>> +    maxItems: 1
>> +      - description: Main Oscillator (24 MHz)
> 
> Does not look like you tested the bindings. Please run `make
> dt_binding_check` (see
> Documentation/devicetree/bindings/writing-schema.rst for instructions).

Remove the ' - ' before 'description' and pass the dt_binding_check.

> 
>> +
>> +  '#clock-cells':
>> +    const: 1
>> +    description:
>> +      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
>> +
>> +  starfive,sysreg:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> 
> That's not how the property is modeled... look at other code.

Remove the '-array'.

> 
>> +    description:
>> +      the phandle to System Register Controller syscon node.
>> +
>> +required:
>> +  - compatible
>> +  - clocks
>> +  - '#clock-cells'
>> +  - starfive,sysreg
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    pllclk: pll-clock-controller {
>> +      compatible = "starfive,jh7110-pll";
>> +      clocks = <&osc>;
>> +      #clock-cells = <1>;
>> +      starfive,sysreg = <&sys_syscon>;
>> +    };
>> diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
>> index 5e4f21ca0642..086a6ddcf380 100644
>> --- a/include/dt-bindings/clock/starfive,jh7110-crg.h
>> +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
>> @@ -6,6 +6,12 @@
>>  #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
>>  #define __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
>>  
>> +/* PLL clocks */
>> +#define JH7110_CLK_PLL0_OUT			0
>> +#define JH7110_CLK_PLL1_OUT			1
>> +#define JH7110_CLK_PLL2_OUT			2
>> +#define JH7110_PLLCLK_END			3
>> +
>>  /* SYSCRG clocks */
>>  #define JH7110_SYSCLK_CPU_ROOT			0
>>  #define JH7110_SYSCLK_CPU_CORE			1
>> @@ -198,11 +204,7 @@
>>  #define JH7110_SYSCLK_TDM_TDM_INV		188
>>  #define JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG	189
>>  
>> -#define JH7110_SYSCLK_PLL0_OUT			190
>> -#define JH7110_SYSCLK_PLL1_OUT			191
>> -#define JH7110_SYSCLK_PLL2_OUT			192
>> -
> 
> 
> NAK. ABI break. You have entire commit msg to explain this and avoid
> questions from reviewers.
> 

Discussed with Hal.Feng to delete this part and move it to driver in his next patch series.

Best regards,
Xingyu Wu
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
new file mode 100644
index 000000000000..8fd18e6c2e9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
@@ -0,0 +1,45 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 PLL Clock Generator
+
+maintainers:
+  - Xingyu Wu <xingyu.wu@starfivetech.com>
+
+properties:
+  compatible:
+    const: starfive,jh7110-pll
+
+  clocks:
+    maxItems: 1
+      - description: Main Oscillator (24 MHz)
+
+  '#clock-cells':
+    const: 1
+    description:
+      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+  starfive,sysreg:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description:
+      the phandle to System Register Controller syscon node.
+
+required:
+  - compatible
+  - clocks
+  - '#clock-cells'
+  - starfive,sysreg
+
+additionalProperties: false
+
+examples:
+  - |
+    pllclk: pll-clock-controller {
+      compatible = "starfive,jh7110-pll";
+      clocks = <&osc>;
+      #clock-cells = <1>;
+      starfive,sysreg = <&sys_syscon>;
+    };
diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
index 5e4f21ca0642..086a6ddcf380 100644
--- a/include/dt-bindings/clock/starfive,jh7110-crg.h
+++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
@@ -6,6 +6,12 @@ 
 #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
 #define __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
 
+/* PLL clocks */
+#define JH7110_CLK_PLL0_OUT			0
+#define JH7110_CLK_PLL1_OUT			1
+#define JH7110_CLK_PLL2_OUT			2
+#define JH7110_PLLCLK_END			3
+
 /* SYSCRG clocks */
 #define JH7110_SYSCLK_CPU_ROOT			0
 #define JH7110_SYSCLK_CPU_CORE			1
@@ -198,11 +204,7 @@ 
 #define JH7110_SYSCLK_TDM_TDM_INV		188
 #define JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG	189
 
-#define JH7110_SYSCLK_PLL0_OUT			190
-#define JH7110_SYSCLK_PLL1_OUT			191
-#define JH7110_SYSCLK_PLL2_OUT			192
-
-#define JH7110_SYSCLK_END			193
+#define JH7110_SYSCLK_END			190
 
 /* AONCRG clocks */
 #define JH7110_AONCLK_OSC_DIV4			0