[PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals clock controller bindings

Dmitry Rokosov posted 5 patches 2 years, 6 months ago
There is a newer version of this series
[PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals clock controller bindings
Posted by Dmitry Rokosov 2 years, 6 months ago
Add the documentation for Amlogic A1 Peripherals clock driver,
and A1 Peripherals clock controller bindings.

Signed-off-by: Jian Hu <jian.hu@amlogic.com>
Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
---
 .../bindings/clock/amlogic,a1-clkc.yaml       |  73 +++++++++++++
 include/dt-bindings/clock/a1-clkc.h           | 102 ++++++++++++++++++
 2 files changed, 175 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
 create mode 100644 include/dt-bindings/clock/a1-clkc.h

diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
new file mode 100644
index 000000000000..3dc86e912dea
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,a1-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson A/C serials Peripheral Clock Control Unit
+
+maintainers:
+  - Neil Armstrong <neil.armstrong@linaro.org>
+  - Jerome Brunet <jbrunet@baylibre.com>
+  - Jian Hu <jian.hu@jian.hu.com>
+  - Dmitry Rokosov <ddrokosov@sberdevices.ru>
+
+properties:
+  compatible:
+    const: amlogic,a1-clkc
+
+  '#clock-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: input fixed pll div2
+      - description: input fixed pll div3
+      - description: input fixed pll div5
+      - description: input fixed pll div7
+      - description: input hifi pll
+      - description: input oscillator (usually at 24MHz)
+
+  clock-names:
+    items:
+      - const: fclk_div2
+      - const: fclk_div3
+      - const: fclk_div5
+      - const: fclk_div7
+      - const: hifi_pll
+      - const: xtal
+
+required:
+  - compatible
+  - '#clock-cells'
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/a1-pll-clkc.h>
+    apb {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        clock-controller@800 {
+            compatible = "amlogic,a1-clkc";
+            reg = <0 0x800 0 0x104>;
+            #clock-cells = <1>;
+            clocks = <&clkc_pll CLKID_FCLK_DIV2>,
+                     <&clkc_pll CLKID_FCLK_DIV3>,
+                     <&clkc_pll CLKID_FCLK_DIV5>,
+                     <&clkc_pll CLKID_FCLK_DIV7>,
+                     <&clkc_pll CLKID_HIFI_PLL>,
+                     <&xtal>;
+            clock-names = "fclk_div2", "fclk_div3",
+                          "fclk_div5", "fclk_div7",
+                          "hifi_pll", "xtal";
+        };
+    };
diff --git a/include/dt-bindings/clock/a1-clkc.h b/include/dt-bindings/clock/a1-clkc.h
new file mode 100644
index 000000000000..271eefb989f3
--- /dev/null
+++ b/include/dt-bindings/clock/a1-clkc.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ * Author: Jian Hu <jian.hu@amlogic.com>
+ *
+ * Copyright (c) 2023, SberDevices. All Rights Reserved.
+ * Author: Dmitry Rokosov <ddrokosov@sberdevices.ru>
+ */
+
+#ifndef __A1_CLKC_H
+#define __A1_CLKC_H
+
+#define CLKID_FIXPLL_IN		1
+#define CLKID_USB_PHY_IN	2
+#define CLKID_USB_CTRL_IN	3
+#define CLKID_HIFIPLL_IN	4
+#define CLKID_SYSPLL_IN		5
+#define CLKID_DDS_IN		6
+#define CLKID_SYS		7
+#define CLKID_CLKTREE		8
+#define CLKID_RESET_CTRL	9
+#define CLKID_ANALOG_CTRL	10
+#define CLKID_PWR_CTRL		11
+#define CLKID_PAD_CTRL		12
+#define CLKID_SYS_CTRL		13
+#define CLKID_TEMP_SENSOR	14
+#define CLKID_AM2AXI_DIV	15
+#define CLKID_SPICC_B		16
+#define CLKID_SPICC_A		17
+#define CLKID_MSR		18
+#define CLKID_AUDIO		19
+#define CLKID_JTAG_CTRL		20
+#define CLKID_SARADC_EN		21
+#define CLKID_PWM_EF		22
+#define CLKID_PWM_CD		23
+#define CLKID_PWM_AB		24
+#define CLKID_CEC		25
+#define CLKID_I2C_S		26
+#define CLKID_IR_CTRL		27
+#define CLKID_I2C_M_D		28
+#define CLKID_I2C_M_C		29
+#define CLKID_I2C_M_B		30
+#define CLKID_I2C_M_A		31
+#define CLKID_ACODEC		32
+#define CLKID_OTP		33
+#define CLKID_SD_EMMC_A		34
+#define CLKID_USB_PHY		35
+#define CLKID_USB_CTRL		36
+#define CLKID_SYS_DSPB		37
+#define CLKID_SYS_DSPA		38
+#define CLKID_DMA		39
+#define CLKID_IRQ_CTRL		40
+#define CLKID_NIC		41
+#define CLKID_GIC		42
+#define CLKID_UART_C		43
+#define CLKID_UART_B		44
+#define CLKID_UART_A		45
+#define CLKID_SYS_PSRAM		46
+#define CLKID_RSA		47
+#define CLKID_CORESIGHT		48
+#define CLKID_AM2AXI_VAD	49
+#define CLKID_AUDIO_VAD		50
+#define CLKID_AXI_DMC		51
+#define CLKID_AXI_PSRAM		52
+#define CLKID_RAMB		53
+#define CLKID_RAMA		54
+#define CLKID_AXI_SPIFC		55
+#define CLKID_AXI_NIC		56
+#define CLKID_AXI_DMA		57
+#define CLKID_CPU_CTRL		58
+#define CLKID_ROM		59
+#define CLKID_PROC_I2C		60
+#define CLKID_DSPA_SEL		61
+#define CLKID_DSPB_SEL		62
+#define CLKID_DSPA_EN		63
+#define CLKID_DSPA_EN_NIC	64
+#define CLKID_DSPB_EN		65
+#define CLKID_DSPB_EN_NIC	66
+#define CLKID_RTC		67
+#define CLKID_CECA_32K		68
+#define CLKID_CECB_32K		69
+#define CLKID_24M		70
+#define CLKID_12M		71
+#define CLKID_FCLK_DIV2_DIVN	72
+#define CLKID_GEN		73
+#define CLKID_SARADC_SEL	74
+#define CLKID_SARADC		75
+#define CLKID_PWM_A		76
+#define CLKID_PWM_B		77
+#define CLKID_PWM_C		78
+#define CLKID_PWM_D		79
+#define CLKID_PWM_E		80
+#define CLKID_PWM_F		81
+#define CLKID_SPICC		82
+#define CLKID_TS		83
+#define CLKID_SPIFC		84
+#define CLKID_USB_BUS		85
+#define CLKID_SD_EMMC		86
+#define CLKID_PSRAM		87
+#define CLKID_DMC		88
+
+#endif /* __A1_CLKC_H */
-- 
2.36.0
Re: [PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals clock controller bindings
Posted by Krzysztof Kozlowski 2 years, 6 months ago
On 01/03/2023 19:37, Dmitry Rokosov wrote:
> Add the documentation for Amlogic A1 Peripherals clock driver,
> and A1 Peripherals clock controller bindings.
> 
> Signed-off-by: Jian Hu <jian.hu@amlogic.com>
> Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
> ---
>  .../bindings/clock/amlogic,a1-clkc.yaml       |  73 +++++++++++++
>  include/dt-bindings/clock/a1-clkc.h           | 102 ++++++++++++++++++
>  2 files changed, 175 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
>  create mode 100644 include/dt-bindings/clock/a1-clkc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> new file mode 100644
> index 000000000000..3dc86e912dea
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/amlogic,a1-clkc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson A/C serials Peripheral Clock Control Unit
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong@linaro.org>
> +  - Jerome Brunet <jbrunet@baylibre.com>
> +  - Jian Hu <jian.hu@jian.hu.com>
> +  - Dmitry Rokosov <ddrokosov@sberdevices.ru>
> +
> +properties:
> +  compatible:
> +    const: amlogic,a1-clkc
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: input fixed pll div2
> +      - description: input fixed pll div3
> +      - description: input fixed pll div5
> +      - description: input fixed pll div7
> +      - description: input hifi pll
> +      - description: input oscillator (usually at 24MHz)
> +
> +  clock-names:
> +    items:
> +      - const: fclk_div2
> +      - const: fclk_div3
> +      - const: fclk_div5
> +      - const: fclk_div7
> +      - const: hifi_pll
> +      - const: xtal
> +
> +required:
> +  - compatible
> +  - '#clock-cells'
> +  - reg
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/a1-pll-clkc.h>

Eh, this explains bisectability problem.

Please do not sent patchets which are not bisectable. You can hard-code
the IDs in the example, they don't really matter.

> +    apb {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        clock-controller@800 {
> +            compatible = "amlogic,a1-clkc";
> +            reg = <0 0x800 0 0x104>;
> +            #clock-cells = <1>;
> +            clocks = <&clkc_pll CLKID_FCLK_DIV2>,
> +                     <&clkc_pll CLKID_FCLK_DIV3>,
> +                     <&clkc_pll CLKID_FCLK_DIV5>,
> +                     <&clkc_pll CLKID_FCLK_DIV7>,
> +                     <&clkc_pll CLKID_HIFI_PLL>,
> +                     <&xtal>;
> +            clock-names = "fclk_div2", "fclk_div3",
> +                          "fclk_div5", "fclk_div7",
> +                          "hifi_pll", "xtal";
> +        };
> +    };
> diff --git a/include/dt-bindings/clock/a1-clkc.h b/include/dt-bindings/clock/a1-clkc.h

Same comment for filename as for previous patch.



Best regards,
Krzysztof
Re: [PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals clock controller bindings
Posted by Dmitry Rokosov 2 years, 6 months ago
On Fri, Mar 03, 2023 at 09:29:59AM +0100, Krzysztof Kozlowski wrote:
> On 01/03/2023 19:37, Dmitry Rokosov wrote:
> > Add the documentation for Amlogic A1 Peripherals clock driver,
> > and A1 Peripherals clock controller bindings.
> > 
> > Signed-off-by: Jian Hu <jian.hu@amlogic.com>
> > Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
> > ---
> >  .../bindings/clock/amlogic,a1-clkc.yaml       |  73 +++++++++++++
> >  include/dt-bindings/clock/a1-clkc.h           | 102 ++++++++++++++++++
> >  2 files changed, 175 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> >  create mode 100644 include/dt-bindings/clock/a1-clkc.h
> > 
> > diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> > new file mode 100644
> > index 000000000000..3dc86e912dea

[...]

> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/a1-pll-clkc.h>
> 
> Eh, this explains bisectability problem.
> 
> Please do not sent patchets which are not bisectable. You can hard-code
> the IDs in the example, they don't really matter.
> 

Yep, my fault. As I mentioned in the other patchset, I've executed dt bindings
checkers on the total patch series, not on each patchset. Sorry for
that.

[...]

-- 
Thank you,
Dmitry
Re: [PATCH v9 5/5] dt-bindings: clock: meson: add A1 Peripherals clock controller bindings
Posted by Rob Herring 2 years, 6 months ago
On Wed, 01 Mar 2023 21:37:59 +0300, Dmitry Rokosov wrote:
> Add the documentation for Amlogic A1 Peripherals clock driver,
> and A1 Peripherals clock controller bindings.
> 
> Signed-off-by: Jian Hu <jian.hu@amlogic.com>
> Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
> ---
>  .../bindings/clock/amlogic,a1-clkc.yaml       |  73 +++++++++++++
>  include/dt-bindings/clock/a1-clkc.h           | 102 ++++++++++++++++++
>  2 files changed, 175 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
>  create mode 100644 include/dt-bindings/clock/a1-clkc.h
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/clock/amlogic,a1-clkc.example.dts:18:18: fatal error: dt-bindings/clock/a1-pll-clkc.h: No such file or directory
   18 |         #include <dt-bindings/clock/a1-pll-clkc.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:434: Documentation/devicetree/bindings/clock/amlogic,a1-clkc.example.dtb] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1508: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230301183759.16163-6-ddrokosov@sberdevices.ru

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.