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dt-bindings: clock: Add imx8ulp clock support

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Add the clock dt-binding file for i.MX8ULP.

For pcc node, it will also be used as a reset controller,
so add the '#reset-cells' property description and add the
pcc reset IDs.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20210914065208.3582128-2-ping.bai@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
This commit is contained in:
Jacky Bai 2021-09-14 14:52:00 +08:00 committed by Abel Vesa
parent 6b4a6b7f07
commit d48f12d9ae
4 changed files with 410 additions and 0 deletions
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43
Documentation/devicetree/bindings/clock/imx8ulp-cgc-clock.yaml Normal file
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/imx8ulp-cgc-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP i.MX8ULP Clock Generation & Control(CGC) Module Binding
maintainers:
- Jacky Bai <ping.bai@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.
properties:
compatible:
enum:
- fsl,imx8ulp-cgc1
- fsl,imx8ulp-cgc2
reg:
maxItems: 1
'#clock-cells':
const: 1
required:
- compatible
- reg
- '#clock-cells'
additionalProperties: false
examples:
# Clock Generation & Control Module node:
- |
clock-controller@292c0000 {
compatible = "fsl,imx8ulp-cgc1";
reg = <0x292c0000 0x10000>;
#clock-cells = <1>;
};

50
Documentation/devicetree/bindings/clock/imx8ulp-pcc-clock.yaml Normal file
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/imx8ulp-pcc-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP i.MX8ULP Peripheral Clock Controller(PCC) Module Binding
maintainers:
- Jacky Bai <ping.bai@nxp.com>
description: |
On i.MX8ULP, The clock sources generation, distribution and management is
under the control of several CGCs & PCCs modules. The PCC modules control
software reset, clock selection, optional division and clock gating mode
for peripherals.
properties:
compatible:
enum:
- fsl,imx8ulp-pcc3
- fsl,imx8ulp-pcc4
- fsl,imx8ulp-pcc5
reg:
maxItems: 1
'#clock-cells':
const: 1
'#reset-cells':
const: 1
required:
- compatible
- reg
- '#clock-cells'
- '#reset-cells'
additionalProperties: false
examples:
# Peripheral Clock Control Module node:
- |
clock-controller@292d0000 {
compatible = "fsl,imx8ulp-pcc3";
reg = <0x292d0000 0x10000>;
#clock-cells = <1>;
#reset-cells = <1>;
};

258
include/dt-bindings/clock/imx8ulp-clock.h Normal file
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/* 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
/* 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_MU0_B 47
#define IMX8ULP_CLK_PCC3_END 48
/* 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

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include/dt-bindings/reset/imx8ulp-pcc-reset.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2021 NXP
*/
#ifndef DT_BINDING_PCC_RESET_IMX8ULP_H
#define DT_BINDING_PCC_RESET_IMX8ULP_H
/* PCC3 */
#define PCC3_WDOG3_SWRST 0
#define PCC3_WDOG4_SWRST 1
#define PCC3_LPIT1_SWRST 2
#define PCC3_TPM4_SWRST 3
#define PCC3_TPM5_SWRST 4
#define PCC3_FLEXIO1_SWRST 5
#define PCC3_I3C2_SWRST 6
#define PCC3_LPI2C4_SWRST 7
#define PCC3_LPI2C5_SWRST 8
#define PCC3_LPUART4_SWRST 9
#define PCC3_LPUART5_SWRST 10
#define PCC3_LPSPI4_SWRST 11
#define PCC3_LPSPI5_SWRST 12
/* PCC4 */
#define PCC4_FLEXSPI2_SWRST 0
#define PCC4_TPM6_SWRST 1
#define PCC4_TPM7_SWRST 2
#define PCC4_LPI2C6_SWRST 3
#define PCC4_LPI2C7_SWRST 4
#define PCC4_LPUART6_SWRST 5
#define PCC4_LPUART7_SWRST 6
#define PCC4_SAI4_SWRST 7
#define PCC4_SAI5_SWRST 8
#define PCC4_USDHC0_SWRST 9
#define PCC4_USDHC1_SWRST 10
#define PCC4_USDHC2_SWRST 11
#define PCC4_USB0_SWRST 12
#define PCC4_USB0_PHY_SWRST 13
#define PCC4_USB1_SWRST 14
#define PCC4_USB1_PHY_SWRST 15
#define PCC4_ENET_SWRST 16
/* PCC5 */
#define PCC5_TPM8_SWRST 0
#define PCC5_SAI6_SWRST 1
#define PCC5_SAI7_SWRST 2
#define PCC5_SPDIF_SWRST 3
#define PCC5_ISI_SWRST 4
#define PCC5_CSI_REGS_SWRST 5
#define PCC5_CSI_SWRST 6
#define PCC5_DSI_SWRST 7
#define PCC5_WDOG5_SWRST 8
#define PCC5_EPDC_SWRST 9
#define PCC5_PXP_SWRST 10
#define PCC5_GPU2D_SWRST 11
#define PCC5_GPU3D_SWRST 12
#define PCC5_DC_NANO_SWRST 13
#endif /*DT_BINDING_RESET_IMX8ULP_H */