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[05/12] dt-bindings: clock: sunxi-ng: add bindings for R329 CCUs

Message ID BYAPR20MB2472A5F7269F56C2C6BB3104BCF79@BYAPR20MB2472.namprd20.prod.outlook.com
State Changes Requested, archived
Headers show
Series Initial support for Allwinner R329 | expand

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Commit Message

icenowy@outlook.com April 22, 2022, 3:41 p.m. UTC
From: Icenowy Zheng <icenowy@aosc.io>

R329 has a CPUX CCU and a R-CCU, with all PLLs in R-CCU.

Add bindings for them, with R-CCU only taking 3 oscillators as input and
main CCU taking oscillators + PLLs as input.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
 .../clock/allwinner,sun4i-a10-ccu.yaml        | 62 ++++++++++++++--
 include/dt-bindings/clock/sun50i-r329-ccu.h   | 73 +++++++++++++++++++
 include/dt-bindings/clock/sun50i-r329-r-ccu.h | 45 ++++++++++++
 include/dt-bindings/reset/sun50i-r329-ccu.h   | 45 ++++++++++++
 include/dt-bindings/reset/sun50i-r329-r-ccu.h | 24 ++++++
 5 files changed, 241 insertions(+), 8 deletions(-)
 create mode 100644 include/dt-bindings/clock/sun50i-r329-ccu.h
 create mode 100644 include/dt-bindings/clock/sun50i-r329-r-ccu.h
 create mode 100644 include/dt-bindings/reset/sun50i-r329-ccu.h
 create mode 100644 include/dt-bindings/reset/sun50i-r329-r-ccu.h

Comments

Samuel Holland April 24, 2022, 12:18 a.m. UTC | #1
On 4/22/22 10:41 AM, icenowy@outlook.com wrote:
> From: Icenowy Zheng <icenowy@aosc.io>
> 
> R329 has a CPUX CCU and a R-CCU, with all PLLs in R-CCU.
> 
> Add bindings for them, with R-CCU only taking 3 oscillators as input and
> main CCU taking oscillators + PLLs as input.
> 
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> ---
>  .../clock/allwinner,sun4i-a10-ccu.yaml        | 62 ++++++++++++++--
>  include/dt-bindings/clock/sun50i-r329-ccu.h   | 73 +++++++++++++++++++
>  include/dt-bindings/clock/sun50i-r329-r-ccu.h | 45 ++++++++++++
>  include/dt-bindings/reset/sun50i-r329-ccu.h   | 45 ++++++++++++
>  include/dt-bindings/reset/sun50i-r329-r-ccu.h | 24 ++++++
>  5 files changed, 241 insertions(+), 8 deletions(-)
>  create mode 100644 include/dt-bindings/clock/sun50i-r329-ccu.h
>  create mode 100644 include/dt-bindings/clock/sun50i-r329-r-ccu.h
>  create mode 100644 include/dt-bindings/reset/sun50i-r329-ccu.h
>  create mode 100644 include/dt-bindings/reset/sun50i-r329-r-ccu.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> index 15ed64d35261..c7a429e55483 100644
> --- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> @@ -45,6 +45,8 @@ properties:
>        - allwinner,sun50i-h6-r-ccu
>        - allwinner,sun50i-h616-ccu
>        - allwinner,sun50i-h616-r-ccu
> +      - allwinner,sun50i-r329-ccu
> +      - allwinner,sun50i-r329-r-ccu
>        - allwinner,suniv-f1c100s-ccu
>        - nextthing,gr8-ccu
>  
> @@ -106,6 +108,7 @@ else:
>            - allwinner,sun50i-a100-ccu
>            - allwinner,sun50i-h6-ccu
>            - allwinner,sun50i-h616-ccu
> +          - allwinner,sun50i-r329-r-ccu
>  
>    then:
>      properties:
> @@ -118,14 +121,57 @@ else:
>          maxItems: 3
>  
>    else:
> -    properties:
> -      clocks:
> -        minItems: 2
> -        maxItems: 2
> -
> -      clock-names:
> -        minItems: 2
> -        maxItems: 2
> +    if:
> +      properties:
> +        compatible:
> +          const: allwinner,sun50i-r329-ccu
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 13
> +          maxItems: 13

The conditional part of the binding can only be more restrictive than the main
binding. So you need to increase maxItems above.

Also, I believe minItems/maxItems in this section is not needed when specifying
a list of items.

> +          items:
> +            - description: High Frequency Oscillator (usually at 24MHz)
> +            - description: Low Frequency Oscillator (usually at 32kHz)
> +            - description: Internal Oscillator
> +            - description: CPUX PLL
> +            - description: Peripherals PLL
> +            - description: Peripherals PLL (2x)
> +            - description: Peripherals PLL derivated 800MHz clock
> +            - description: Audio PLL 0
> +            - description: Audio PLL 0 (/2)
> +            - description: Audio PLL 0 (/5)
> +            - description: Audio PLL 1
> +            - description: Audio PLL 1 (2x)
> +            - description: Audio PLL 1 (4x)
> +
> +        clock-names:
> +          minItems: 13
> +          maxItems: 13
> +          items:
> +            - const: hosc
> +            - const: losc
> +            - const: iosc
> +            - const: pll-cpux
> +            - const: pll-periph
> +            - const: pll-periph-2x
> +            - const: pll-periph-800m
> +            - const: pll-audio0
> +            - const: pll-audio0-div2
> +            - const: pll-audio0-div5
> +            - const: pll-audio1
> +            - const: pll-audio1-2x
> +            - const: pll-audio1-4x
> +
> +    else:
> +      properties:
> +        clocks:
> +          minItems: 2
> +          maxItems: 2
> +
> +        clock-names:
> +          minItems: 2
> +          maxItems: 2
>  
>  additionalProperties: false
>  
> diff --git a/include/dt-bindings/clock/sun50i-r329-ccu.h b/include/dt-bindings/clock/sun50i-r329-ccu.h
> new file mode 100644
> index 000000000000..116f8d13a9b3
> --- /dev/null
> +++ b/include/dt-bindings/clock/sun50i-r329-ccu.h
> @@ -0,0 +1,73 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2021 Sipeed
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_SUN50I_R329_CCU_H_
> +#define _DT_BINDINGS_CLK_SUN50I_R329_CCU_H_
> +
> +#define CLK_CPUX		1
> +
> +#define CLK_APB1		5
> +
> +#define CLK_CE			7
> +#define CLK_BUS_CE		8
> +#define CLK_AIPU		9
> +#define CLK_BUS_AIPU		10
> +#define CLK_BUS_DMA		11
> +#define CLK_BUS_MSGBOX		12
> +#define CLK_BUS_SPINLOCK	13
> +#define CLK_BUS_HSTIMER		14
> +#define CLK_AVS			15
> +#define CLK_BUS_DBG		16
> +#define CLK_BUS_PWM		17
> +
> +#define CLK_MBUS_DMA		19
> +#define CLK_MBUS_CE		20
> +#define CLK_MBUS_R_DMA		21
> +#define CLK_MBUS_NAND		22
> +#define CLK_MBUS_AIPU		23
> +
> +#define CLK_NAND0		25
> +#define CLK_NAND1		26
> +#define CLK_BUS_NAND		27
> +#define CLK_MMC0		28
> +#define CLK_MMC1		29
> +#define CLK_BUS_MMC0		30
> +#define CLK_BUS_MMC1		31
> +#define CLK_BUS_UART0		32
> +#define CLK_BUS_UART1		33
> +#define CLK_BUS_UART2		34
> +#define CLK_BUS_UART3		35
> +#define CLK_BUS_I2C0		36
> +#define CLK_BUS_I2C1		37
> +#define CLK_BUS_SCR		38
> +#define CLK_SPI0		39
> +#define CLK_SPI1		40
> +#define CLK_BUS_SPI0		41
> +#define CLK_BUS_SPI1		42
> +#define CLK_EMAC_25M_DIV	43
> +#define CLK_EMAC_25M		44
> +#define CLK_BUS_EMAC		45
> +#define CLK_IR_RX		46
> +#define CLK_BUS_IR_RX		47
> +#define CLK_IR_TX		48
> +#define CLK_BUS_IR_TX		49
> +#define CLK_I2S0		50
> +#define CLK_I2S1		51
> +#define CLK_BUS_I2S0		52
> +#define CLK_BUS_I2S1		53
> +#define CLK_SPDIF		54
> +#define CLK_BUS_SPDIF		55
> +#define CLK_USB_OHCI0		56
> +#define CLK_USB_PHY0		57
> +#define CLK_USB_OHCI1		58
> +#define CLK_USB_PHY1		59
> +#define CLK_BUS_OHCI0		60
> +#define CLK_BUS_OHCI1		61
> +#define CLK_BUS_EHCI0		62
> +#define CLK_BUS_OTG		63
> +#define CLK_LEDC		64
> +#define CLK_BUS_LEDC		65
> +
> +#endif /* _DT_BINDINGS_CLK_SUN50I_R329_CCU_H_ */
> diff --git a/include/dt-bindings/clock/sun50i-r329-r-ccu.h b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
> new file mode 100644
> index 000000000000..c327d1a1b602
> --- /dev/null
> +++ b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
> @@ -0,0 +1,45 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2021 Sipeed
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_SUN50I_R329_R_CCU_H_
> +#define _DT_BINDINGS_CLK_SUN50I_R329_R_CCU_H_
> +
> +#define CLK_PLL_CPUX		0
> +#define CLK_PLL_PERIPH_2X	2
> +#define CLK_PLL_PERIPH_800M	3
> +#define CLK_PLL_PERIPH		4
> +#define CLK_PLL_AUDIO0		5
> +#define CLK_PLL_AUDIO0_DIV2	6
> +#define CLK_PLL_AUDIO0_DIV5	7
> +#define CLK_PLL_AUDIO1_4X	8
> +#define CLK_PLL_AUDIO1_2X	9
> +#define CLK_PLL_AUDIO1		10
> +
> +#define CLK_R_AHB		11
> +#define CLK_R_APB1		12
> +
> +#define CLK_R_BUS_GPADC		14

These are a bit backward. For example, this is the bus clock for the R_GPADC
peripheral. So I would recommend s/R_BUS/BUS_R/ here and for the resets. At
least that's what I did for D1.

Regards,
Samuel

> +#define CLK_R_BUS_THS		15
> +#define CLK_R_BUS_DMA		16
> +#define CLK_R_PWM		17
> +#define CLK_R_BUS_PWM		18
> +#define CLK_R_CODEC_ADC		19
> +#define CLK_R_CODEC_DAC		20
> +#define CLK_R_BUS_CODEC		21
> +#define CLK_R_DMIC		22
> +#define CLK_R_BUS_DMIC		23
> +#define CLK_R_BUS_LRADC		24
> +#define CLK_R_I2S		25
> +#define CLK_R_I2S_ASRC		26
> +#define CLK_R_BUS_I2S		27
> +#define CLK_R_BUS_UART		28
> +#define CLK_R_BUS_I2C		29
> +#define CLK_R_IR		30
> +#define CLK_R_BUS_IR		31
> +#define CLK_R_BUS_MSGBOX	32
> +#define CLK_R_BUS_SPINLOCK	33
> +#define CLK_R_BUS_RTC		34
> +
> +#endif /* _DT_BINDINGS_CLK_SUN50I_R329_R_CCU_H_ */
> diff --git a/include/dt-bindings/reset/sun50i-r329-ccu.h b/include/dt-bindings/reset/sun50i-r329-ccu.h
> new file mode 100644
> index 000000000000..bb704a82443f
> --- /dev/null
> +++ b/include/dt-bindings/reset/sun50i-r329-ccu.h
> @@ -0,0 +1,45 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
> +/*
> + * Copyright (c) 2021 Sipeed
> + */
> +
> +#ifndef _DT_BINDINGS_RST_SUN50I_R329_CCU_H_
> +#define _DT_BINDINGS_RST_SUN50I_R329_CCU_H_
> +
> +#define RST_MBUS		0
> +#define RST_BUS_CE		1
> +#define RST_BUS_AIPU		2
> +#define RST_BUS_DMA		3
> +#define RST_BUS_MSGBOX		4
> +#define RST_BUS_SPINLOCK	5
> +#define RST_BUS_HSTIMER		6
> +#define RST_BUS_DBG		7
> +#define RST_BUS_PWM		8
> +#define RST_BUS_DRAM		9
> +#define RST_BUS_NAND		10
> +#define RST_BUS_MMC0		11
> +#define RST_BUS_MMC1		12
> +#define RST_BUS_UART0		13
> +#define RST_BUS_UART1		14
> +#define RST_BUS_UART2		15
> +#define RST_BUS_UART3		16
> +#define RST_BUS_I2C0		17
> +#define RST_BUS_I2C1		18
> +#define RST_BUS_SCR		19
> +#define RST_BUS_SPI0		20
> +#define RST_BUS_SPI1		21
> +#define RST_BUS_EMAC		22
> +#define RST_BUS_IR_RX		23
> +#define RST_BUS_IR_TX		24
> +#define RST_BUS_I2S0		25
> +#define RST_BUS_I2S1		26
> +#define RST_BUS_SPDIF		27
> +#define RST_USB_PHY0		28
> +#define RST_USB_PHY1		29
> +#define RST_BUS_OHCI0		30
> +#define RST_BUS_OHCI1		31
> +#define RST_BUS_EHCI0		32
> +#define RST_BUS_OTG		33
> +#define RST_BUS_LEDC		34
> +
> +#endif /* _DT_BINDINGS_RST_SUN50I_R329_CCU_H_ */
> diff --git a/include/dt-bindings/reset/sun50i-r329-r-ccu.h b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
> new file mode 100644
> index 000000000000..40644f2f21c6
> --- /dev/null
> +++ b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
> @@ -0,0 +1,24 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
> +/*
> + * Copyright (c) 2021 Sipeed
> + */
> +
> +#ifndef _DT_BINDINGS_RST_SUN50I_R329_R_CCU_H_
> +#define _DT_BINDINGS_RST_SUN50I_R329_R_CCU_H_
> +
> +#define RST_R_BUS_GPADC		0
> +#define RST_R_BUS_THS		1
> +#define RST_R_BUS_DMA		2
> +#define RST_R_BUS_PWM		3
> +#define RST_R_BUS_CODEC		4
> +#define RST_R_BUS_DMIC		5
> +#define RST_R_BUS_LRADC		6
> +#define RST_R_BUS_I2S		7
> +#define RST_R_BUS_UART		8
> +#define RST_R_BUS_I2C		9
> +#define RST_R_BUS_IR		10
> +#define RST_R_BUS_MSGBOX	11
> +#define RST_R_BUS_SPINLOCK	12
> +#define RST_R_BUS_RTC		13
> +
> +#endif /* _DT_BINDINGS_RST_SUN50I_R329_R_CCU_H_ */
>
Rob Herring May 2, 2022, 9:34 p.m. UTC | #2
On Fri, Apr 22, 2022 at 11:41:08PM +0800, icenowy@outlook.com wrote:
> From: Icenowy Zheng <icenowy@aosc.io>
> 
> R329 has a CPUX CCU and a R-CCU, with all PLLs in R-CCU.
> 
> Add bindings for them, with R-CCU only taking 3 oscillators as input and
> main CCU taking oscillators + PLLs as input.
> 
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> ---
>  .../clock/allwinner,sun4i-a10-ccu.yaml        | 62 ++++++++++++++--
>  include/dt-bindings/clock/sun50i-r329-ccu.h   | 73 +++++++++++++++++++
>  include/dt-bindings/clock/sun50i-r329-r-ccu.h | 45 ++++++++++++
>  include/dt-bindings/reset/sun50i-r329-ccu.h   | 45 ++++++++++++
>  include/dt-bindings/reset/sun50i-r329-r-ccu.h | 24 ++++++
>  5 files changed, 241 insertions(+), 8 deletions(-)
>  create mode 100644 include/dt-bindings/clock/sun50i-r329-ccu.h
>  create mode 100644 include/dt-bindings/clock/sun50i-r329-r-ccu.h
>  create mode 100644 include/dt-bindings/reset/sun50i-r329-ccu.h
>  create mode 100644 include/dt-bindings/reset/sun50i-r329-r-ccu.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> index 15ed64d35261..c7a429e55483 100644
> --- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> @@ -45,6 +45,8 @@ properties:
>        - allwinner,sun50i-h6-r-ccu
>        - allwinner,sun50i-h616-ccu
>        - allwinner,sun50i-h616-r-ccu
> +      - allwinner,sun50i-r329-ccu
> +      - allwinner,sun50i-r329-r-ccu
>        - allwinner,suniv-f1c100s-ccu
>        - nextthing,gr8-ccu
>  
> @@ -106,6 +108,7 @@ else:
>            - allwinner,sun50i-a100-ccu
>            - allwinner,sun50i-h6-ccu
>            - allwinner,sun50i-h616-ccu
> +          - allwinner,sun50i-r329-r-ccu
>  
>    then:
>      properties:
> @@ -118,14 +121,57 @@ else:
>          maxItems: 3
>  
>    else:
> -    properties:
> -      clocks:
> -        minItems: 2
> -        maxItems: 2
> -
> -      clock-names:
> -        minItems: 2
> -        maxItems: 2
> +    if:
> +      properties:
> +        compatible:
> +          const: allwinner,sun50i-r329-ccu
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 13
> +          maxItems: 13

This is (or should be) implied by the size of 'items'. Did you find that 
to not be the case?

> +          items:
> +            - description: High Frequency Oscillator (usually at 24MHz)
> +            - description: Low Frequency Oscillator (usually at 32kHz)
> +            - description: Internal Oscillator
> +            - description: CPUX PLL
> +            - description: Peripherals PLL
> +            - description: Peripherals PLL (2x)
> +            - description: Peripherals PLL derivated 800MHz clock
> +            - description: Audio PLL 0
> +            - description: Audio PLL 0 (/2)
> +            - description: Audio PLL 0 (/5)
> +            - description: Audio PLL 1
> +            - description: Audio PLL 1 (2x)
> +            - description: Audio PLL 1 (4x)

> diff --git a/include/dt-bindings/clock/sun50i-r329-ccu.h b/include/dt-bindings/clock/sun50i-r329-ccu.h
> new file mode 100644
> index 000000000000..116f8d13a9b3
> --- /dev/null
> +++ b/include/dt-bindings/clock/sun50i-r329-ccu.h
> @@ -0,0 +1,73 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2021 Sipeed

It's 2022.

> diff --git a/include/dt-bindings/clock/sun50i-r329-r-ccu.h b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
> new file mode 100644
> index 000000000000..c327d1a1b602
> --- /dev/null
> +++ b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
> @@ -0,0 +1,45 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

> diff --git a/include/dt-bindings/reset/sun50i-r329-ccu.h b/include/dt-bindings/reset/sun50i-r329-ccu.h
> new file mode 100644
> index 000000000000..bb704a82443f
> --- /dev/null
> +++ b/include/dt-bindings/reset/sun50i-r329-ccu.h
> @@ -0,0 +1,45 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */

> diff --git a/include/dt-bindings/reset/sun50i-r329-r-ccu.h b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
> new file mode 100644
> index 000000000000..40644f2f21c6
> --- /dev/null
> +++ b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
> @@ -0,0 +1,24 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */

Why the different licenses? GPL-2.0 OR BSD-2-Clause is preferred. MIT is 
fine if that's what matches the dts files.

Rob
Jernej Škrabec May 3, 2022, 7:55 p.m. UTC | #3
Dne ponedeljek, 02. maj 2022 ob 23:34:27 CEST je Rob Herring napisal(a):
> On Fri, Apr 22, 2022 at 11:41:08PM +0800, icenowy@outlook.com wrote:
> > From: Icenowy Zheng <icenowy@aosc.io>
> > 
> > R329 has a CPUX CCU and a R-CCU, with all PLLs in R-CCU.
> > 
> > Add bindings for them, with R-CCU only taking 3 oscillators as input and
> > main CCU taking oscillators + PLLs as input.
> > 
> > Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> > ---
> >  .../clock/allwinner,sun4i-a10-ccu.yaml        | 62 ++++++++++++++--
> >  include/dt-bindings/clock/sun50i-r329-ccu.h   | 73 +++++++++++++++++++
> >  include/dt-bindings/clock/sun50i-r329-r-ccu.h | 45 ++++++++++++
> >  include/dt-bindings/reset/sun50i-r329-ccu.h   | 45 ++++++++++++
> >  include/dt-bindings/reset/sun50i-r329-r-ccu.h | 24 ++++++
> >  5 files changed, 241 insertions(+), 8 deletions(-)
> >  create mode 100644 include/dt-bindings/clock/sun50i-r329-ccu.h
> >  create mode 100644 include/dt-bindings/clock/sun50i-r329-r-ccu.h
> >  create mode 100644 include/dt-bindings/reset/sun50i-r329-ccu.h
> >  create mode 100644 include/dt-bindings/reset/sun50i-r329-r-ccu.h
> > 
> > diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-
ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-
ccu.yaml
> > index 15ed64d35261..c7a429e55483 100644
> > --- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> > +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
> > @@ -45,6 +45,8 @@ properties:
> >        - allwinner,sun50i-h6-r-ccu
> >        - allwinner,sun50i-h616-ccu
> >        - allwinner,sun50i-h616-r-ccu
> > +      - allwinner,sun50i-r329-ccu
> > +      - allwinner,sun50i-r329-r-ccu
> >        - allwinner,suniv-f1c100s-ccu
> >        - nextthing,gr8-ccu
> >  
> > @@ -106,6 +108,7 @@ else:
> >            - allwinner,sun50i-a100-ccu
> >            - allwinner,sun50i-h6-ccu
> >            - allwinner,sun50i-h616-ccu
> > +          - allwinner,sun50i-r329-r-ccu
> >  
> >    then:
> >      properties:
> > @@ -118,14 +121,57 @@ else:
> >          maxItems: 3
> >  
> >    else:
> > -    properties:
> > -      clocks:
> > -        minItems: 2
> > -        maxItems: 2
> > -
> > -      clock-names:
> > -        minItems: 2
> > -        maxItems: 2
> > +    if:
> > +      properties:
> > +        compatible:
> > +          const: allwinner,sun50i-r329-ccu
> > +    then:
> > +      properties:
> > +        clocks:
> > +          minItems: 13
> > +          maxItems: 13
> 
> This is (or should be) implied by the size of 'items'. Did you find that 
> to not be the case?
> 
> > +          items:
> > +            - description: High Frequency Oscillator (usually at 24MHz)
> > +            - description: Low Frequency Oscillator (usually at 32kHz)
> > +            - description: Internal Oscillator
> > +            - description: CPUX PLL
> > +            - description: Peripherals PLL
> > +            - description: Peripherals PLL (2x)
> > +            - description: Peripherals PLL derivated 800MHz clock
> > +            - description: Audio PLL 0
> > +            - description: Audio PLL 0 (/2)
> > +            - description: Audio PLL 0 (/5)
> > +            - description: Audio PLL 1
> > +            - description: Audio PLL 1 (2x)
> > +            - description: Audio PLL 1 (4x)
> 
> > diff --git a/include/dt-bindings/clock/sun50i-r329-ccu.h b/include/dt-
bindings/clock/sun50i-r329-ccu.h
> > new file mode 100644
> > index 000000000000..116f8d13a9b3
> > --- /dev/null
> > +++ b/include/dt-bindings/clock/sun50i-r329-ccu.h
> > @@ -0,0 +1,73 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +/*
> > + * Copyright (c) 2021 Sipeed
> 
> It's 2022.
> 
> > diff --git a/include/dt-bindings/clock/sun50i-r329-r-ccu.h b/include/dt-
bindings/clock/sun50i-r329-r-ccu.h
> > new file mode 100644
> > index 000000000000..c327d1a1b602
> > --- /dev/null
> > +++ b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
> > @@ -0,0 +1,45 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> 
> > diff --git a/include/dt-bindings/reset/sun50i-r329-ccu.h b/include/dt-
bindings/reset/sun50i-r329-ccu.h
> > new file mode 100644
> > index 000000000000..bb704a82443f
> > --- /dev/null
> > +++ b/include/dt-bindings/reset/sun50i-r329-ccu.h
> > @@ -0,0 +1,45 @@
> > +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
> 
> > diff --git a/include/dt-bindings/reset/sun50i-r329-r-ccu.h b/include/dt-
bindings/reset/sun50i-r329-r-ccu.h
> > new file mode 100644
> > index 000000000000..40644f2f21c6
> > --- /dev/null
> > +++ b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
> > @@ -0,0 +1,24 @@
> > +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
> 
> Why the different licenses? GPL-2.0 OR BSD-2-Clause is preferred. MIT is 
> fine if that's what matches the dts files.

Yes, most, if not all, DT files for Allwinner are dual licensed under GPL2+ and 
MIT. There are still some files under include/dt-bindings which are dual 
licensed under GPL2+ and X11, but I believe those files are for older SoCs.

Best regards,
Jernej
Rob Herring May 4, 2022, 12:12 a.m. UTC | #4
On Tue, May 03, 2022 at 09:55:08PM +0200, Jernej Škrabec wrote:
> Dne ponedeljek, 02. maj 2022 ob 23:34:27 CEST je Rob Herring napisal(a):
> > On Fri, Apr 22, 2022 at 11:41:08PM +0800, icenowy@outlook.com wrote:
> > > From: Icenowy Zheng <icenowy@aosc.io>
> > > 
> > > R329 has a CPUX CCU and a R-CCU, with all PLLs in R-CCU.
> > > 
> > > Add bindings for them, with R-CCU only taking 3 oscillators as input and
> > > main CCU taking oscillators + PLLs as input.
> > > 
> > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> > > ---

> > > --- /dev/null
> > > +++ b/include/dt-bindings/clock/sun50i-r329-ccu.h
> > > @@ -0,0 +1,73 @@
> > > +/* SPDX-License-Identifier: GPL-2.0 */
> > > +/*
> > > + * Copyright (c) 2021 Sipeed
> > 
> > It's 2022.
> > 
> > > diff --git a/include/dt-bindings/clock/sun50i-r329-r-ccu.h b/include/dt-
> bindings/clock/sun50i-r329-r-ccu.h
> > > new file mode 100644
> > > index 000000000000..c327d1a1b602
> > > --- /dev/null
> > > +++ b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
> > > @@ -0,0 +1,45 @@
> > > +/* SPDX-License-Identifier: GPL-2.0 */
> > 
> > > diff --git a/include/dt-bindings/reset/sun50i-r329-ccu.h b/include/dt-
> bindings/reset/sun50i-r329-ccu.h
> > > new file mode 100644
> > > index 000000000000..bb704a82443f
> > > --- /dev/null
> > > +++ b/include/dt-bindings/reset/sun50i-r329-ccu.h
> > > @@ -0,0 +1,45 @@
> > > +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
> > 
> > > diff --git a/include/dt-bindings/reset/sun50i-r329-r-ccu.h b/include/dt-
> bindings/reset/sun50i-r329-r-ccu.h
> > > new file mode 100644
> > > index 000000000000..40644f2f21c6
> > > --- /dev/null
> > > +++ b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
> > > @@ -0,0 +1,24 @@
> > > +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
> > 
> > Why the different licenses? GPL-2.0 OR BSD-2-Clause is preferred. MIT is 
> > fine if that's what matches the dts files.
> 
> Yes, most, if not all, DT files for Allwinner are dual licensed under GPL2+ and 
> MIT. There are still some files under include/dt-bindings which are dual 
> licensed under GPL2+ and X11, but I believe those files are for older SoCs.

Okay. FWIW, the SPDX definition of X11 means copyrighted by Xorg 
Consortium or something where as MIT is the same license with any other 
copyright.

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
index 15ed64d35261..c7a429e55483 100644
--- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
@@ -45,6 +45,8 @@  properties:
       - allwinner,sun50i-h6-r-ccu
       - allwinner,sun50i-h616-ccu
       - allwinner,sun50i-h616-r-ccu
+      - allwinner,sun50i-r329-ccu
+      - allwinner,sun50i-r329-r-ccu
       - allwinner,suniv-f1c100s-ccu
       - nextthing,gr8-ccu
 
@@ -106,6 +108,7 @@  else:
           - allwinner,sun50i-a100-ccu
           - allwinner,sun50i-h6-ccu
           - allwinner,sun50i-h616-ccu
+          - allwinner,sun50i-r329-r-ccu
 
   then:
     properties:
@@ -118,14 +121,57 @@  else:
         maxItems: 3
 
   else:
-    properties:
-      clocks:
-        minItems: 2
-        maxItems: 2
-
-      clock-names:
-        minItems: 2
-        maxItems: 2
+    if:
+      properties:
+        compatible:
+          const: allwinner,sun50i-r329-ccu
+    then:
+      properties:
+        clocks:
+          minItems: 13
+          maxItems: 13
+          items:
+            - description: High Frequency Oscillator (usually at 24MHz)
+            - description: Low Frequency Oscillator (usually at 32kHz)
+            - description: Internal Oscillator
+            - description: CPUX PLL
+            - description: Peripherals PLL
+            - description: Peripherals PLL (2x)
+            - description: Peripherals PLL derivated 800MHz clock
+            - description: Audio PLL 0
+            - description: Audio PLL 0 (/2)
+            - description: Audio PLL 0 (/5)
+            - description: Audio PLL 1
+            - description: Audio PLL 1 (2x)
+            - description: Audio PLL 1 (4x)
+
+        clock-names:
+          minItems: 13
+          maxItems: 13
+          items:
+            - const: hosc
+            - const: losc
+            - const: iosc
+            - const: pll-cpux
+            - const: pll-periph
+            - const: pll-periph-2x
+            - const: pll-periph-800m
+            - const: pll-audio0
+            - const: pll-audio0-div2
+            - const: pll-audio0-div5
+            - const: pll-audio1
+            - const: pll-audio1-2x
+            - const: pll-audio1-4x
+
+    else:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+
+        clock-names:
+          minItems: 2
+          maxItems: 2
 
 additionalProperties: false
 
diff --git a/include/dt-bindings/clock/sun50i-r329-ccu.h b/include/dt-bindings/clock/sun50i-r329-ccu.h
new file mode 100644
index 000000000000..116f8d13a9b3
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-r329-ccu.h
@@ -0,0 +1,73 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Sipeed
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_R329_CCU_H_
+#define _DT_BINDINGS_CLK_SUN50I_R329_CCU_H_
+
+#define CLK_CPUX		1
+
+#define CLK_APB1		5
+
+#define CLK_CE			7
+#define CLK_BUS_CE		8
+#define CLK_AIPU		9
+#define CLK_BUS_AIPU		10
+#define CLK_BUS_DMA		11
+#define CLK_BUS_MSGBOX		12
+#define CLK_BUS_SPINLOCK	13
+#define CLK_BUS_HSTIMER		14
+#define CLK_AVS			15
+#define CLK_BUS_DBG		16
+#define CLK_BUS_PWM		17
+
+#define CLK_MBUS_DMA		19
+#define CLK_MBUS_CE		20
+#define CLK_MBUS_R_DMA		21
+#define CLK_MBUS_NAND		22
+#define CLK_MBUS_AIPU		23
+
+#define CLK_NAND0		25
+#define CLK_NAND1		26
+#define CLK_BUS_NAND		27
+#define CLK_MMC0		28
+#define CLK_MMC1		29
+#define CLK_BUS_MMC0		30
+#define CLK_BUS_MMC1		31
+#define CLK_BUS_UART0		32
+#define CLK_BUS_UART1		33
+#define CLK_BUS_UART2		34
+#define CLK_BUS_UART3		35
+#define CLK_BUS_I2C0		36
+#define CLK_BUS_I2C1		37
+#define CLK_BUS_SCR		38
+#define CLK_SPI0		39
+#define CLK_SPI1		40
+#define CLK_BUS_SPI0		41
+#define CLK_BUS_SPI1		42
+#define CLK_EMAC_25M_DIV	43
+#define CLK_EMAC_25M		44
+#define CLK_BUS_EMAC		45
+#define CLK_IR_RX		46
+#define CLK_BUS_IR_RX		47
+#define CLK_IR_TX		48
+#define CLK_BUS_IR_TX		49
+#define CLK_I2S0		50
+#define CLK_I2S1		51
+#define CLK_BUS_I2S0		52
+#define CLK_BUS_I2S1		53
+#define CLK_SPDIF		54
+#define CLK_BUS_SPDIF		55
+#define CLK_USB_OHCI0		56
+#define CLK_USB_PHY0		57
+#define CLK_USB_OHCI1		58
+#define CLK_USB_PHY1		59
+#define CLK_BUS_OHCI0		60
+#define CLK_BUS_OHCI1		61
+#define CLK_BUS_EHCI0		62
+#define CLK_BUS_OTG		63
+#define CLK_LEDC		64
+#define CLK_BUS_LEDC		65
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_R329_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun50i-r329-r-ccu.h b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
new file mode 100644
index 000000000000..c327d1a1b602
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-r329-r-ccu.h
@@ -0,0 +1,45 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Sipeed
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_R329_R_CCU_H_
+#define _DT_BINDINGS_CLK_SUN50I_R329_R_CCU_H_
+
+#define CLK_PLL_CPUX		0
+#define CLK_PLL_PERIPH_2X	2
+#define CLK_PLL_PERIPH_800M	3
+#define CLK_PLL_PERIPH		4
+#define CLK_PLL_AUDIO0		5
+#define CLK_PLL_AUDIO0_DIV2	6
+#define CLK_PLL_AUDIO0_DIV5	7
+#define CLK_PLL_AUDIO1_4X	8
+#define CLK_PLL_AUDIO1_2X	9
+#define CLK_PLL_AUDIO1		10
+
+#define CLK_R_AHB		11
+#define CLK_R_APB1		12
+
+#define CLK_R_BUS_GPADC		14
+#define CLK_R_BUS_THS		15
+#define CLK_R_BUS_DMA		16
+#define CLK_R_PWM		17
+#define CLK_R_BUS_PWM		18
+#define CLK_R_CODEC_ADC		19
+#define CLK_R_CODEC_DAC		20
+#define CLK_R_BUS_CODEC		21
+#define CLK_R_DMIC		22
+#define CLK_R_BUS_DMIC		23
+#define CLK_R_BUS_LRADC		24
+#define CLK_R_I2S		25
+#define CLK_R_I2S_ASRC		26
+#define CLK_R_BUS_I2S		27
+#define CLK_R_BUS_UART		28
+#define CLK_R_BUS_I2C		29
+#define CLK_R_IR		30
+#define CLK_R_BUS_IR		31
+#define CLK_R_BUS_MSGBOX	32
+#define CLK_R_BUS_SPINLOCK	33
+#define CLK_R_BUS_RTC		34
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_R329_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-r329-ccu.h b/include/dt-bindings/reset/sun50i-r329-ccu.h
new file mode 100644
index 000000000000..bb704a82443f
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-r329-ccu.h
@@ -0,0 +1,45 @@ 
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2021 Sipeed
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN50I_R329_CCU_H_
+#define _DT_BINDINGS_RST_SUN50I_R329_CCU_H_
+
+#define RST_MBUS		0
+#define RST_BUS_CE		1
+#define RST_BUS_AIPU		2
+#define RST_BUS_DMA		3
+#define RST_BUS_MSGBOX		4
+#define RST_BUS_SPINLOCK	5
+#define RST_BUS_HSTIMER		6
+#define RST_BUS_DBG		7
+#define RST_BUS_PWM		8
+#define RST_BUS_DRAM		9
+#define RST_BUS_NAND		10
+#define RST_BUS_MMC0		11
+#define RST_BUS_MMC1		12
+#define RST_BUS_UART0		13
+#define RST_BUS_UART1		14
+#define RST_BUS_UART2		15
+#define RST_BUS_UART3		16
+#define RST_BUS_I2C0		17
+#define RST_BUS_I2C1		18
+#define RST_BUS_SCR		19
+#define RST_BUS_SPI0		20
+#define RST_BUS_SPI1		21
+#define RST_BUS_EMAC		22
+#define RST_BUS_IR_RX		23
+#define RST_BUS_IR_TX		24
+#define RST_BUS_I2S0		25
+#define RST_BUS_I2S1		26
+#define RST_BUS_SPDIF		27
+#define RST_USB_PHY0		28
+#define RST_USB_PHY1		29
+#define RST_BUS_OHCI0		30
+#define RST_BUS_OHCI1		31
+#define RST_BUS_EHCI0		32
+#define RST_BUS_OTG		33
+#define RST_BUS_LEDC		34
+
+#endif /* _DT_BINDINGS_RST_SUN50I_R329_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-r329-r-ccu.h b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
new file mode 100644
index 000000000000..40644f2f21c6
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-r329-r-ccu.h
@@ -0,0 +1,24 @@ 
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2021 Sipeed
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN50I_R329_R_CCU_H_
+#define _DT_BINDINGS_RST_SUN50I_R329_R_CCU_H_
+
+#define RST_R_BUS_GPADC		0
+#define RST_R_BUS_THS		1
+#define RST_R_BUS_DMA		2
+#define RST_R_BUS_PWM		3
+#define RST_R_BUS_CODEC		4
+#define RST_R_BUS_DMIC		5
+#define RST_R_BUS_LRADC		6
+#define RST_R_BUS_I2S		7
+#define RST_R_BUS_UART		8
+#define RST_R_BUS_I2C		9
+#define RST_R_BUS_IR		10
+#define RST_R_BUS_MSGBOX	11
+#define RST_R_BUS_SPINLOCK	12
+#define RST_R_BUS_RTC		13
+
+#endif /* _DT_BINDINGS_RST_SUN50I_R329_R_CCU_H_ */