[PATCH v3 09/11] dt-bindings: clock: Add imx8ulp clock support
Jacky Bai
ping.bai at nxp.com
Wed Jul 14 01:31:25 PDT 2021
> Subject: Re: [PATCH v3 09/11] dt-bindings: clock: Add imx8ulp clock support
>
> On Fri, Jun 25, 2021 at 09:13:53AM +0800, Jacky Bai wrote:
> > Add the clock dt-binding file for i.MX8ULP.
> >
> > Signed-off-by: Jacky Bai <ping.bai at nxp.com>
> > ---
> > - v3 changes:
> > use 'GPL-2.0-only OR BSD-2-Clause' license for imx8ulp-clock.yaml
> >
> > - v2 changes:
> > update the license
> > ---
> > .../bindings/clock/imx8ulp-clock.yaml | 72 +++++
> > include/dt-bindings/clock/imx8ulp-clock.h | 261
> ++++++++++++++++++
> > 2 files changed, 333 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
> > create mode 100644 include/dt-bindings/clock/imx8ulp-clock.h
>
> What's the status of imx8ulp clock driver? The clock driver needs to include
> this imx8ulp-clock.h header, no?
It is on my local tree as a separate patchset. Yes, the clock driver has dependency on this
patchset due to the header file, so I plan to send it out when this patchset is accepted.
BR
Jacky Bai
>
> Shawn
>
> >
> > diff --git
> > a/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
> > b/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
> > new file mode 100644
> > index 000000000000..d840ccff413e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
> > @@ -0,0 +1,72 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> >
> +cetree.org%2Fschemas%2Fclock%2Fimx8ulp-clock.yaml%23&data=04
> %7C01
> >
> +%7Cping.bai%40nxp.com%7C06a6f8805ef6412603f408d946a05526%7C686
> ea1d3bc
> >
> +2b4c6fa92cd99c5c301635%7C0%7C0%7C637618476709944038%7CUnkno
> wn%7CTWFpb
> >
> +GZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVC
> I6Mn
> >
> +0%3D%7C1000&sdata=eHQ5T73U6dJdEgbDjE5LwSW%2FOksPE0TJ6un
> u7VQFzRA%3
> > +D&reserved=0
> > +$schema:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> >
> +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=04%7C01%7Cpi
> ng.bai%
> >
> +40nxp.com%7C06a6f8805ef6412603f408d946a05526%7C686ea1d3bc2b4c6
> fa92cd9
> >
> +9c5c301635%7C0%7C0%7C637618476709954002%7CUnknown%7CTWFpb
> GZsb3d8eyJWI
> >
> +joiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7
> C1000&
> >
> +amp;sdata=GL%2FbUEAkgmxD5rmQywcK3OjMb0w8u4xJwW7x1uN2%2BYI
> %3D&rese
> > +rved=0
> > +
> > +title: NXP i.MX8ULP Clock Control Module Binding
> > +
> > +maintainers:
> > + - Jacky Bai <ping.bai at nxp.com>
> > +
> > +description: |
> > + On i.MX8ULP, The clock sources generation, distribution and
> > +management is
> > + under the control of several CGCs & PCCs modules. The CGC modules
> > +generate
> > + and distribute clocks on the device. PCC modules control clock
> > +selection,
> > + optional division and clock gating mode for peripherals
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - fsl,imx8ulp-cgc1
> > + - fsl,imx8ulp-cgc2
> > + - fsl,imx8ulp-pcc3
> > + - fsl,imx8ulp-pcc4
> > + - fsl,imx8ulp-pcc5
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + clocks:
> > + description:
> > + specify the external clocks used by the CGC module, the clocks
> > + are rosc, sosc, frosc, lposc
> > + maxItems: 4
> > +
> > + clock-names:
> > + description:
> > + specify the external clocks names used by the CGC module. the
> valid
> > + clock names should rosc, sosc, frosc, lposc.
> > + maxItems: 4
> > +
> > + '#clock-cells':
> > + const: 1
> > + description:
> > + The clock consumer should specify the desired clock by having the
> clock
> > + ID in its "clocks" phandle cell. See
> include/dt-bindings/clock/imx8ulp-clock.h
> > + for the full list of i.MX8ULP clock IDs.
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - '#clock-cells'
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + # Clock Control Module node:
> > + - |
> > + clock-controller at 292c0000 {
> > + compatible = "fsl,imx8ulp-cgc1";
> > + reg = <0x292c0000 0x10000>;
> > + clocks = <&rosc>, <&sosc>, <&frosc>, <&lposc>;
> > + clock-names = "rosc", "sosc", "frosc", "lposc";
> > + #clock-cells = <1>;
> > + };
> > +
> > + - |
> > + clock-controller at 292d0000 {
> > + compatible = "fsl,imx8ulp-pcc3";
> > + reg = <0x292d0000 0x10000>;
> > + #clock-cells = <1>;
> > + };
> > diff --git a/include/dt-bindings/clock/imx8ulp-clock.h
> > b/include/dt-bindings/clock/imx8ulp-clock.h
> > new file mode 100644
> > index 000000000000..5bd2044633d3
> > --- /dev/null
> > +++ b/include/dt-bindings/clock/imx8ulp-clock.h
> > @@ -0,0 +1,261 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
> > +/*
> > + * Copyright 2021 NXP
> > + */
> > +
> > +#ifndef __DT_BINDINGS_CLOCK_IMX8ULP_H #define
> > +__DT_BINDINGS_CLOCK_IMX8ULP_H
> > +
> > +#define IMX8ULP_CLK_DUMMY 0
> > +#define IMX8ULP_CLK_ROSC 1
> > +#define IMX8ULP_CLK_FROSC 2
> > +#define IMX8ULP_CLK_LPOSC 3
> > +#define IMX8ULP_CLK_SOSC 4
> > +
> > +/* CGC1 */
> > +#define IMX8ULP_CLK_SPLL2 5
> > +#define IMX8ULP_CLK_SPLL3 6
> > +#define IMX8ULP_CLK_A35_SEL 7
> > +#define IMX8ULP_CLK_A35_DIV 8
> > +#define IMX8ULP_CLK_SPLL2_PRE_SEL 9
> > +#define IMX8ULP_CLK_SPLL3_PRE_SEL 10
> > +#define IMX8ULP_CLK_SPLL3_PFD0 11
> > +#define IMX8ULP_CLK_SPLL3_PFD1 12
> > +#define IMX8ULP_CLK_SPLL3_PFD2 13
> > +#define IMX8ULP_CLK_SPLL3_PFD3 14
> > +#define IMX8ULP_CLK_SPLL3_PFD0_DIV1 15
> > +#define IMX8ULP_CLK_SPLL3_PFD0_DIV2 16
> > +#define IMX8ULP_CLK_SPLL3_PFD1_DIV1 17
> > +#define IMX8ULP_CLK_SPLL3_PFD1_DIV2 18
> > +#define IMX8ULP_CLK_SPLL3_PFD2_DIV1 19
> > +#define IMX8ULP_CLK_SPLL3_PFD2_DIV2 20
> > +#define IMX8ULP_CLK_SPLL3_PFD3_DIV1 21
> > +#define IMX8ULP_CLK_SPLL3_PFD3_DIV2 22
> > +#define IMX8ULP_CLK_NIC_SEL 23
> > +#define IMX8ULP_CLK_NIC_AD_DIVPLAT 24
> > +#define IMX8ULP_CLK_NIC_PER_DIVPLAT 25
> > +#define IMX8ULP_CLK_XBAR_SEL 26
> > +#define IMX8ULP_CLK_XBAR_AD_DIVPLAT 27
> > +#define IMX8ULP_CLK_XBAR_DIVBUS 28
> > +#define IMX8ULP_CLK_XBAR_AD_SLOW 29
> > +#define IMX8ULP_CLK_SOSC_DIV1 30
> > +#define IMX8ULP_CLK_SOSC_DIV2 31
> > +#define IMX8ULP_CLK_SOSC_DIV3 32
> > +#define IMX8ULP_CLK_FROSC_DIV1 33
> > +#define IMX8ULP_CLK_FROSC_DIV2 34
> > +#define IMX8ULP_CLK_FROSC_DIV3 35
> > +#define IMX8ULP_CLK_SPLL3_VCODIV 36
> > +#define IMX8ULP_CLK_SPLL3_PFD0_DIV1_GATE 37
> > +#define IMX8ULP_CLK_SPLL3_PFD0_DIV2_GATE 38
> > +#define IMX8ULP_CLK_SPLL3_PFD1_DIV1_GATE 39
> > +#define IMX8ULP_CLK_SPLL3_PFD1_DIV2_GATE 40
> > +#define IMX8ULP_CLK_SPLL3_PFD2_DIV1_GATE 41
> > +#define IMX8ULP_CLK_SPLL3_PFD2_DIV2_GATE 42
> > +#define IMX8ULP_CLK_SPLL3_PFD3_DIV1_GATE 43
> > +#define IMX8ULP_CLK_SPLL3_PFD3_DIV2_GATE 44
> > +#define IMX8ULP_CLK_SOSC_DIV1_GATE 45
> > +#define IMX8ULP_CLK_SOSC_DIV2_GATE 46
> > +#define IMX8ULP_CLK_SOSC_DIV3_GATE 47
> > +#define IMX8ULP_CLK_FROSC_DIV1_GATE 48
> > +#define IMX8ULP_CLK_FROSC_DIV2_GATE 49
> > +#define IMX8ULP_CLK_FROSC_DIV3_GATE 50
> > +#define IMX8ULP_CLK_SAI4_SEL 51
> > +#define IMX8ULP_CLK_SAI5_SEL 52
> > +#define IMX8ULP_CLK_AUD_CLK1 53
> > +#define IMX8ULP_CLK_ARM 54
> > +#define IMX8ULP_CLK_ENET_TS_SEL 55
> > +
> > +#define IMX8ULP_CLK_CGC1_END 56
> > +
> > +/* CGC2 */
> > +#define IMX8ULP_CLK_PLL4_PRE_SEL 0
> > +#define IMX8ULP_CLK_PLL4 1
> > +#define IMX8ULP_CLK_PLL4_VCODIV 2
> > +#define IMX8ULP_CLK_DDR_SEL 3
> > +#define IMX8ULP_CLK_DDR_DIV 4
> > +#define IMX8ULP_CLK_LPAV_AXI_SEL 5
> > +#define IMX8ULP_CLK_LPAV_AXI_DIV 6
> > +#define IMX8ULP_CLK_LPAV_AHB_DIV 7
> > +#define IMX8ULP_CLK_LPAV_BUS_DIV 8
> > +#define IMX8ULP_CLK_PLL4_PFD0 9
> > +#define IMX8ULP_CLK_PLL4_PFD1 10
> > +#define IMX8ULP_CLK_PLL4_PFD2 11
> > +#define IMX8ULP_CLK_PLL4_PFD3 12
> > +#define IMX8ULP_CLK_PLL4_PFD0_DIV1_GATE 13
> > +#define IMX8ULP_CLK_PLL4_PFD0_DIV2_GATE 14
> > +#define IMX8ULP_CLK_PLL4_PFD1_DIV1_GATE 15
> > +#define IMX8ULP_CLK_PLL4_PFD1_DIV2_GATE 16
> > +#define IMX8ULP_CLK_PLL4_PFD2_DIV1_GATE 17
> > +#define IMX8ULP_CLK_PLL4_PFD2_DIV2_GATE 18
> > +#define IMX8ULP_CLK_PLL4_PFD3_DIV1_GATE 19
> > +#define IMX8ULP_CLK_PLL4_PFD3_DIV2_GATE 20
> > +#define IMX8ULP_CLK_PLL4_PFD0_DIV1 21
> > +#define IMX8ULP_CLK_PLL4_PFD0_DIV2 22
> > +#define IMX8ULP_CLK_PLL4_PFD1_DIV1 23
> > +#define IMX8ULP_CLK_PLL4_PFD1_DIV2 24
> > +#define IMX8ULP_CLK_PLL4_PFD2_DIV1 25
> > +#define IMX8ULP_CLK_PLL4_PFD2_DIV2 26
> > +#define IMX8ULP_CLK_PLL4_PFD3_DIV1 27
> > +#define IMX8ULP_CLK_PLL4_PFD3_DIV2 28
> > +#define IMX8ULP_CLK_CGC2_SOSC_DIV1_GATE 29
> > +#define IMX8ULP_CLK_CGC2_SOSC_DIV2_GATE 30
> > +#define IMX8ULP_CLK_CGC2_SOSC_DIV3_GATE 31
> > +#define IMX8ULP_CLK_CGC2_SOSC_DIV1 32
> > +#define IMX8ULP_CLK_CGC2_SOSC_DIV2 33
> > +#define IMX8ULP_CLK_CGC2_SOSC_DIV3 34
> > +#define IMX8ULP_CLK_CGC2_FROSC_DIV1_GATE 35
> > +#define IMX8ULP_CLK_CGC2_FROSC_DIV2_GATE 36
> > +#define IMX8ULP_CLK_CGC2_FROSC_DIV3_GATE 37
> > +#define IMX8ULP_CLK_CGC2_FROSC_DIV1 38
> > +#define IMX8ULP_CLK_CGC2_FROSC_DIV2 39
> > +#define IMX8ULP_CLK_CGC2_FROSC_DIV3 40
> > +#define IMX8ULP_CLK_AUD_CLK2 41
> > +#define IMX8ULP_CLK_SAI6_SEL 42
> > +#define IMX8ULP_CLK_SAI7_SEL 43
> > +#define IMX8ULP_CLK_SPDIF_SEL 44
> > +#define IMX8ULP_CLK_HIFI_SEL 45
> > +#define IMX8ULP_CLK_HIFI_DIVCORE 46
> > +#define IMX8ULP_CLK_HIFI_DIVPLAT 47
> > +#define IMX8ULP_CLK_DSI_PHY_REF 48
> > +
> > +#define IMX8ULP_CLK_CGC2_END 49
> > +
> > +/* PCC3 */
> > +#define IMX8ULP_CLK_WDOG3 0
> > +#define IMX8ULP_CLK_WDOG4 1
> > +#define IMX8ULP_CLK_LPIT1 2
> > +#define IMX8ULP_CLK_TPM4 3
> > +#define IMX8ULP_CLK_TPM5 4
> > +#define IMX8ULP_CLK_FLEXIO1 5
> > +#define IMX8ULP_CLK_I3C2 6
> > +#define IMX8ULP_CLK_LPI2C4 7
> > +#define IMX8ULP_CLK_LPI2C5 8
> > +#define IMX8ULP_CLK_LPUART4 9
> > +#define IMX8ULP_CLK_LPUART5 10
> > +#define IMX8ULP_CLK_LPSPI4 11
> > +#define IMX8ULP_CLK_LPSPI5 12
> > +#define IMX8ULP_CLK_DMA1_MP 13
> > +#define IMX8ULP_CLK_DMA1_CH0 14
> > +#define IMX8ULP_CLK_DMA1_CH1 15
> > +#define IMX8ULP_CLK_DMA1_CH2 16
> > +#define IMX8ULP_CLK_DMA1_CH3 17
> > +#define IMX8ULP_CLK_DMA1_CH4 18
> > +#define IMX8ULP_CLK_DMA1_CH5 19
> > +#define IMX8ULP_CLK_DMA1_CH6 20
> > +#define IMX8ULP_CLK_DMA1_CH7 21
> > +#define IMX8ULP_CLK_DMA1_CH8 22
> > +#define IMX8ULP_CLK_DMA1_CH9 23
> > +#define IMX8ULP_CLK_DMA1_CH10 24
> > +#define IMX8ULP_CLK_DMA1_CH11 25
> > +#define IMX8ULP_CLK_DMA1_CH12 26
> > +#define IMX8ULP_CLK_DMA1_CH13 27
> > +#define IMX8ULP_CLK_DMA1_CH14 28
> > +#define IMX8ULP_CLK_DMA1_CH15 29
> > +#define IMX8ULP_CLK_DMA1_CH16 30
> > +#define IMX8ULP_CLK_DMA1_CH17 31
> > +#define IMX8ULP_CLK_DMA1_CH18 32
> > +#define IMX8ULP_CLK_DMA1_CH19 33
> > +#define IMX8ULP_CLK_DMA1_CH20 34
> > +#define IMX8ULP_CLK_DMA1_CH21 35
> > +#define IMX8ULP_CLK_DMA1_CH22 36
> > +#define IMX8ULP_CLK_DMA1_CH23 37
> > +#define IMX8ULP_CLK_DMA1_CH24 38
> > +#define IMX8ULP_CLK_DMA1_CH25 39
> > +#define IMX8ULP_CLK_DMA1_CH26 40
> > +#define IMX8ULP_CLK_DMA1_CH27 41
> > +#define IMX8ULP_CLK_DMA1_CH28 42
> > +#define IMX8ULP_CLK_DMA1_CH29 43
> > +#define IMX8ULP_CLK_DMA1_CH30 44
> > +#define IMX8ULP_CLK_DMA1_CH31 45
> > +#define IMX8ULP_CLK_MU3_A 46
> > +
> > +#define IMX8ULP_CLK_PCC3_END 47
> > +
> > +/* PCC4 */
> > +#define IMX8ULP_CLK_FLEXSPI2 0
> > +#define IMX8ULP_CLK_TPM6 1
> > +#define IMX8ULP_CLK_TPM7 2
> > +#define IMX8ULP_CLK_LPI2C6 3
> > +#define IMX8ULP_CLK_LPI2C7 4
> > +#define IMX8ULP_CLK_LPUART6 5
> > +#define IMX8ULP_CLK_LPUART7 6
> > +#define IMX8ULP_CLK_SAI4 7
> > +#define IMX8ULP_CLK_SAI5 8
> > +#define IMX8ULP_CLK_PCTLE 9
> > +#define IMX8ULP_CLK_PCTLF 10
> > +#define IMX8ULP_CLK_USDHC0 11
> > +#define IMX8ULP_CLK_USDHC1 12
> > +#define IMX8ULP_CLK_USDHC2 13
> > +#define IMX8ULP_CLK_USB0 14
> > +#define IMX8ULP_CLK_USB0_PHY 15
> > +#define IMX8ULP_CLK_USB1 16
> > +#define IMX8ULP_CLK_USB1_PHY 17
> > +#define IMX8ULP_CLK_USB_XBAR 18
> > +#define IMX8ULP_CLK_ENET 19
> > +#define IMX8ULP_CLK_SFA1 20
> > +#define IMX8ULP_CLK_RGPIOE 21
> > +#define IMX8ULP_CLK_RGPIOF 22
> > +
> > +#define IMX8ULP_CLK_PCC4_END 23
> > +
> > +/* PCC5 */
> > +#define IMX8ULP_CLK_TPM8 0
> > +#define IMX8ULP_CLK_SAI6 1
> > +#define IMX8ULP_CLK_SAI7 2
> > +#define IMX8ULP_CLK_SPDIF 3
> > +#define IMX8ULP_CLK_ISI 4
> > +#define IMX8ULP_CLK_CSI_REGS 5
> > +#define IMX8ULP_CLK_PCTLD 6
> > +#define IMX8ULP_CLK_CSI 7
> > +#define IMX8ULP_CLK_DSI 8
> > +#define IMX8ULP_CLK_WDOG5 9
> > +#define IMX8ULP_CLK_EPDC 10
> > +#define IMX8ULP_CLK_PXP 11
> > +#define IMX8ULP_CLK_SFA2 12
> > +#define IMX8ULP_CLK_GPU2D 13
> > +#define IMX8ULP_CLK_GPU3D 14
> > +#define IMX8ULP_CLK_DC_NANO 15
> > +#define IMX8ULP_CLK_CSI_CLK_UI 16
> > +#define IMX8ULP_CLK_CSI_CLK_ESC 17
> > +#define IMX8ULP_CLK_RGPIOD 18
> > +#define IMX8ULP_CLK_DMA2_MP 19
> > +#define IMX8ULP_CLK_DMA2_CH0 20
> > +#define IMX8ULP_CLK_DMA2_CH1 21
> > +#define IMX8ULP_CLK_DMA2_CH2 22
> > +#define IMX8ULP_CLK_DMA2_CH3 23
> > +#define IMX8ULP_CLK_DMA2_CH4 24
> > +#define IMX8ULP_CLK_DMA2_CH5 25
> > +#define IMX8ULP_CLK_DMA2_CH6 26
> > +#define IMX8ULP_CLK_DMA2_CH7 27
> > +#define IMX8ULP_CLK_DMA2_CH8 28
> > +#define IMX8ULP_CLK_DMA2_CH9 29
> > +#define IMX8ULP_CLK_DMA2_CH10 30
> > +#define IMX8ULP_CLK_DMA2_CH11 31
> > +#define IMX8ULP_CLK_DMA2_CH12 32
> > +#define IMX8ULP_CLK_DMA2_CH13 33
> > +#define IMX8ULP_CLK_DMA2_CH14 34
> > +#define IMX8ULP_CLK_DMA2_CH15 35
> > +#define IMX8ULP_CLK_DMA2_CH16 36
> > +#define IMX8ULP_CLK_DMA2_CH17 37
> > +#define IMX8ULP_CLK_DMA2_CH18 38
> > +#define IMX8ULP_CLK_DMA2_CH19 39
> > +#define IMX8ULP_CLK_DMA2_CH20 40
> > +#define IMX8ULP_CLK_DMA2_CH21 41
> > +#define IMX8ULP_CLK_DMA2_CH22 42
> > +#define IMX8ULP_CLK_DMA2_CH23 43
> > +#define IMX8ULP_CLK_DMA2_CH24 44
> > +#define IMX8ULP_CLK_DMA2_CH25 45
> > +#define IMX8ULP_CLK_DMA2_CH26 46
> > +#define IMX8ULP_CLK_DMA2_CH27 47
> > +#define IMX8ULP_CLK_DMA2_CH28 48
> > +#define IMX8ULP_CLK_DMA2_CH29 49
> > +#define IMX8ULP_CLK_DMA2_CH30 50
> > +#define IMX8ULP_CLK_DMA2_CH31 51
> > +#define IMX8ULP_CLK_MU2_B 52
> > +#define IMX8ULP_CLK_MU3_B 53
> > +#define IMX8ULP_CLK_AVD_SIM 54
> > +#define IMX8ULP_CLK_DSI_TX_ESC 55
> > +
> > +#define IMX8ULP_CLK_PCC5_END 56
> > +
> > +#endif
> > --
> > 2.26.2
> >
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