[PATCH v2 3/5] dt-bindings: clock: add Amlogic A5 peripherals clock controller
Xianwei Zhao
xianwei.zhao at amlogic.com
Wed Dec 11 00:09:31 PST 2024
Hi Jerome,
Thanks for your reply.
On 2024/11/26 00:53, Jerome Brunet wrote:
> [ EXTERNAL EMAIL ]
>
> On Wed 20 Nov 2024 at 15:01, Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com at kernel.org> wrote:
>
>> From: Chuan Liu <chuan.liu at amlogic.com>
>>
>> Add the peripherals clock controller dt-bindings for Amlogic A5 SoC family.
>>
>> Signed-off-by: Chuan Liu <chuan.liu at amlogic.com>
>> Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
>> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
>> ---
>> .../clock/amlogic,a5-peripherals-clkc.yaml | 130 ++++++++++++++++++++
>> .../clock/amlogic,a5-peripherals-clkc.h | 132 +++++++++++++++++++++
>> 2 files changed, 262 insertions(+)
>>
>> diff --git
>> a/Documentation/devicetree/bindings/clock/amlogic,a5-peripherals-clkc.yaml
>> b/Documentation/devicetree/bindings/clock/amlogic,a5-peripherals-clkc.yaml
>> new file mode 100644
>> index 000000000000..0f15e104fd12
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/amlogic,a5-peripherals-clkc.yaml
>> @@ -0,0 +1,130 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +# Copyright (C) 2024 Amlogic, Inc. All rights reserved
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/amlogic,a5-peripherals-clkc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Amlogic A5 series Peripheral Clock Controller
>> +
>> +maintainers:
>> + - Xianwei Zhao <xianwei.zhao at amlogic.com>
>> + - Chuan Liu <chuan.liu at amlogic.com>
>> +
>> +properties:
>> + compatible:
>> + const: amlogic,a5-peripherals-clkc
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + clocks:
>> + minItems: 18
>> + items:
>> + - description: input oscillator (usually at 24MHz)
>> + - description: input oscillators multiplexer
>> + - description: input fix pll
>> + - description: input fclk div 2
>> + - description: input fclk div 2p5
>> + - description: input fclk div 3
>> + - description: input fclk div 4
>> + - description: input fclk div 5
>> + - description: input fclk div 7
>> + - description: input mpll2
>> + - description: input mpll3
>> + - description: input gp0 pll
>> + - description: input gp1 pll
>> + - description: input hifi pll
>> + - description: input sys clk
>> + - description: input axi clk
>> + - description: input sys pll div 16
>> + - description: input cpu clk div 16
>> + - description: input pad clock for rtc clk (optional)
>> + - description: input ddr pll (optional)
>> + - description: input source from clk-measure (optional)
>> +
>> + clock-names:
>> + minItems: 18
>> + items:
>> + - const: xtal_24m
>
> You should not mention the rate here. xtal is fine.
>
Will do.
>> + - const: oscin
>> + - const: fix
>> + - const: fdiv2
>> + - const: fdiv2p5
>> + - const: fdiv3
>> + - const: fdiv4
>> + - const: fdiv5
>> + - const: fdiv7
>> + - const: mpll2
>> + - const: mpll3
>> + - const: gp0
>> + - const: gp1
>> + - const: hifi
>> + - const: sysclk
>> + - const: axiclk
>> + - const: sysplldiv16
>> + - const: cpudiv16
>> + - const: pad_osc
>> + - const: ddr
>> + - const: clkmsr
>> +
>> + "#clock-cells":
>> + const: 1
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> + - "#clock-cells"
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + apb {
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> +
>> + clock-controller at 0 {
>> + compatible = "amlogic,a5-peripherals-clkc";
>> + reg = <0x0 0x0 0x0 0x224>;
>> + #clock-cells = <1>;
>> + clocks = <&xtal_24m>,
>> + <&scmi_clk 0>,
>> + <&scmi_clk 7>,
>> + <&scmi_clk 15>,
>> + <&scmi_clk 17>,
>> + <&scmi_clk 19>,
>> + <&scmi_clk 21>,
>> + <&scmi_clk 23>,
>> + <&scmi_clk 25>,
>> + <&clkc_pll 6>,
>> + <&clkc_pll 8>,
>> + <&clkc_pll 10>,
>> + <&scmi_clk 5>,
>> + <&clkc_pll 12>,
>> + <&scmi_clk 1>,
>> + <&scmi_clk 2>,
>> + <&scmi_clk 9>,
>> + <&scmi_clk 10>;
>> + clock-names = "xtal_24m",
>> + "oscin",
>> + "fix",
>> + "fdiv2",
>> + "fdiv2p5",
>> + "fdiv3",
>> + "fdiv4",
>> + "fdiv5",
>> + "fdiv7",
>> + "mpll2",
>> + "mpll3",
>> + "gp0",
>> + "gp1",
>> + "hifi",
>> + "sysclk",
>> + "axiclk",
>> + "sysplldiv16",
>> + "cpudiv16";
>> + };
>> + };
>> diff --git a/include/dt-bindings/clock/amlogic,a5-peripherals-clkc.h b/include/dt-bindings/clock/amlogic,a5-peripherals-clkc.h
>> new file mode 100644
>> index 000000000000..74e740ebe6bd
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/amlogic,a5-peripherals-clkc.h
>> @@ -0,0 +1,132 @@
>> +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
>> +/*
>> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
>> + * Author: Chuan Liu <chuan.liu at amlogic.com>
>> + */
>> +
>> +#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_A5_PERIPHERALS_CLKC_H
>> +#define _DT_BINDINGS_CLOCK_AMLOGIC_A5_PERIPHERALS_CLKC_H
>> +
>> +#define CLKID_RTC_XTAL_CLKIN 0
>> +#define CLKID_RTC_32K_DIV 1
>> +#define CLKID_RTC_32K_MUX 2
>> +#define CLKID_RTC_32K 3
>> +#define CLKID_RTC_CLK 4
>> +#define CLKID_SYS_RESET_CTRL 5
>> +#define CLKID_SYS_PWR_CTRL 6
>> +#define CLKID_SYS_PAD_CTRL 7
>> +#define CLKID_SYS_CTRL 8
>> +#define CLKID_SYS_TS_PLL 9
>> +#define CLKID_SYS_DEV_ARB 10
>> +#define CLKID_SYS_MAILBOX 11
>> +#define CLKID_SYS_JTAG_CTRL 12
>> +#define CLKID_SYS_IR_CTRL 13
>> +#define CLKID_SYS_MSR_CLK 14
>> +#define CLKID_SYS_ROM 15
>> +#define CLKID_SYS_CPU_ARB 16
>> +#define CLKID_SYS_RSA 17
>> +#define CLKID_SYS_SAR_ADC 18
>> +#define CLKID_SYS_STARTUP 19
>> +#define CLKID_SYS_SECURE 20
>> +#define CLKID_SYS_SPIFC 21
>> +#define CLKID_SYS_DSPA 22
>> +#define CLKID_SYS_NNA 23
>> +#define CLKID_SYS_ETH_MAC 24
>> +#define CLKID_SYS_RAMA 25
>> +#define CLKID_SYS_RAMB 26
>> +#define CLKID_SYS_AUDIO_TOP 27
>> +#define CLKID_SYS_AUDIO_VAD 28
>> +#define CLKID_SYS_USB 29
>> +#define CLKID_SYS_SD_EMMC_A 30
>> +#define CLKID_SYS_SD_EMMC_C 31
>> +#define CLKID_SYS_PWM_AB 32
>> +#define CLKID_SYS_PWM_CD 33
>> +#define CLKID_SYS_PWM_EF 34
>> +#define CLKID_SYS_PWM_GH 35
>> +#define CLKID_SYS_SPICC_1 36
>> +#define CLKID_SYS_SPICC_0 37
>> +#define CLKID_SYS_UART_A 38
>> +#define CLKID_SYS_UART_B 39
>> +#define CLKID_SYS_UART_C 40
>> +#define CLKID_SYS_UART_D 41
>> +#define CLKID_SYS_UART_E 42
>> +#define CLKID_SYS_I2C_M_A 43
>> +#define CLKID_SYS_I2C_M_B 44
>> +#define CLKID_SYS_I2C_M_C 45
>> +#define CLKID_SYS_I2C_M_D 46
>> +#define CLKID_SYS_RTC 47
>> +#define CLKID_AXI_AUDIO_VAD 48
>> +#define CLKID_AXI_AUDIO_TOP 49
>> +#define CLKID_AXI_RAMB 50
>> +#define CLKID_AXI_RAMA 51
>> +#define CLKID_AXI_NNA 52
>> +#define CLKID_AXI_DEV1_DMC 53
>> +#define CLKID_AXI_DEV0_DMC 54
>> +#define CLKID_AXI_DSP_DMC 55
>> +#define CLKID_12_24M_IN 56
>> +#define CLKID_12M_24M 57
>> +#define CLKID_FCLK_25M_DIV 58
>> +#define CLKID_FCLK_25M 59
>> +#define CLKID_GEN_SEL 60
>> +#define CLKID_GEN_DIV 61
>> +#define CLKID_GEN 62
>> +#define CLKID_SARADC_SEL 63
>> +#define CLKID_SARADC_DIV 64
>> +#define CLKID_SARADC 65
>> +#define CLKID_PWM_A_SEL 66
>> +#define CLKID_PWM_A_DIV 67
>> +#define CLKID_PWM_A 68
>> +#define CLKID_PWM_B_SEL 69
>> +#define CLKID_PWM_B_DIV 70
>> +#define CLKID_PWM_B 71
>> +#define CLKID_PWM_C_SEL 72
>> +#define CLKID_PWM_C_DIV 73
>> +#define CLKID_PWM_C 74
>> +#define CLKID_PWM_D_SEL 75
>> +#define CLKID_PWM_D_DIV 76
>> +#define CLKID_PWM_D 77
>> +#define CLKID_PWM_E_SEL 78
>> +#define CLKID_PWM_E_DIV 79
>> +#define CLKID_PWM_E 80
>> +#define CLKID_PWM_F_SEL 81
>> +#define CLKID_PWM_F_DIV 82
>> +#define CLKID_PWM_F 83
>> +#define CLKID_PWM_G_SEL 84
>> +#define CLKID_PWM_G_DIV 85
>> +#define CLKID_PWM_G 86
>> +#define CLKID_PWM_H_SEL 87
>> +#define CLKID_PWM_H_DIV 88
>> +#define CLKID_PWM_H 89
>> +#define CLKID_SPICC_0_SEL 90
>> +#define CLKID_SPICC_0_DIV 91
>> +#define CLKID_SPICC_0 92
>> +#define CLKID_SPICC_1_SEL 93
>> +#define CLKID_SPICC_1_DIV 94
>> +#define CLKID_SPICC_1 95
>> +#define CLKID_SD_EMMC_A_SEL 96
>> +#define CLKID_SD_EMMC_A_DIV 97
>> +#define CLKID_SD_EMMC_A 98
>> +#define CLKID_SD_EMMC_C_SEL 99
>> +#define CLKID_SD_EMMC_C_DIV 100
>> +#define CLKID_SD_EMMC_C 101
>> +#define CLKID_TS_DIV 102
>> +#define CLKID_TS 103
>> +#define CLKID_ETH_125M_DIV 104
>> +#define CLKID_ETH_125M 105
>> +#define CLKID_ETH_RMII_DIV 106
>> +#define CLKID_ETH_RMII 107
>> +#define CLKID_DSPA_0_SEL 108
>> +#define CLKID_DSPA_0_DIV 109
>> +#define CLKID_DSPA_0 110
>> +#define CLKID_DSPA_1_SEL 111
>> +#define CLKID_DSPA_1_DIV 112
>> +#define CLKID_DSPA_1 113
>> +#define CLKID_DSPA 114
>> +#define CLKID_NNA_CORE_SEL 115
>> +#define CLKID_NNA_CORE_DIV 116
>> +#define CLKID_NNA_CORE 117
>> +#define CLKID_NNA_AXI_SEL 118
>> +#define CLKID_NNA_AXI_DIV 119
>> +#define CLKID_NNA_AXI 120
>> +
>> +#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_A5_PERIPHERALS_CLKC_H */
>
> --
> Jerome
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