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Date: Thu, 16 Jan 2020 14:19:17 +0800
From: Jian Hu <jian.hu@...ogic.com>
To: Jerome Brunet <jbrunet@...libre.com>,
Neil Armstrong <narmstrong@...libre.com>
CC: Kevin Hilman <khilman@...libre.com>, Rob Herring <robh@...nel.org>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Qiufang Dai <qiufang.dai@...ogic.com>,
Jianxin Pan <jianxin.pan@...ogic.com>,
Victor Wan <victor.wan@...ogic.com>,
Chandle Zou <chandle.zou@...ogic.com>,
<linux-clk@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 4/5] dt-bindings: clock: meson: add A1 peripheral clock
controller bindings
On 2020/1/10 23:38, Jerome Brunet wrote:
>
> On Fri 27 Dec 2019 at 10:46, Jian Hu <jian.hu@...ogic.com> wrote:
>
>> Add the documentation to support Amlogic A1 peripheral clock driver,
>> and add A1 peripheral clock controller bindings.
>>
>> Signed-off-by: Jian Hu <jian.hu@...ogic.com>
>> ---
>> .../bindings/clock/amlogic,a1-clkc.yaml | 67 +++++++++++++
>> include/dt-bindings/clock/a1-clkc.h | 98 +++++++++++++++++++
>> 2 files changed, 165 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..a708e0e016d9
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
>> @@ -0,0 +1,67 @@
>> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
>> +/*
>> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
>> + */
>
> Same here ... read the doc and run the tests please.
>
OK, I will verify it.
>> +%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 Device Tree Bindings
>> +
>> +maintainers:
>> + - Neil Armstrong <narmstrong@...libre.com>
>> + - Jerome Brunet <jbrunet@...libre.com>
>> + - Jian Hu <jian.hu@...n.hu.com>
>> +
>> +properties:
>> + "#clock-cells":
>> + const: 1
>> + compatible:
>> + const: amlogic,a1-periphs-clkc
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + clocks:
>> + maxItems: 6
>> + items:
>> + - description: Input fixed pll div2
>> + - description: Input fixed pll div3
>> + - description: Input fixed pll div5
>> + - description: Input fixed pll div7
>> + - description: HIFI PLL
>
> Why is this all caps when the rest is not ?
OK, I will keep lower case.
>
>> + - description: Input Oscillator (usually at 24MHz)
>> +
>> + clock-names:
>> + maxItems: 6
>> + items:
>> + - const: fclk_div2
>> + - const: fclk_div3
>> + - const: fclk_div5
>> + - const: fclk_div7
>> + - const: hifi_pll
>> + - const: xtal
>> +
>> +required:
>> + - "#clock-cells"
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> +
>> +examples:
>> + - |
>> + clkc_periphs: periphs-clock-controller {
>> + compatible = "amlogic,a1-periphs-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..9bb36fca86dd
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/a1-clkc.h
>> @@ -0,0 +1,98 @@
>> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
>> +/*
>> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
>> + */
>> +
>> +#ifndef __A1_CLKC_H
>> +#define __A1_CLKC_H
>> +
>> +#define CLKID_XTAL_FIXPLL 1
>> +#define CLKID_XTAL_USB_PHY 2
>> +#define CLKID_XTAL_USB_CTRL 3
>> +#define CLKID_XTAL_HIFIPLL 4
>> +#define CLKID_XTAL_SYSPLL 5
>> +#define CLKID_XTAL_DDS 6
>> +#define CLKID_SYS_CLK 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_CLK_MSR 18
>> +#define CLKID_AUDIO 19
>> +#define CLKID_JTAG_CTRL 20
>> +#define CLKID_SARADC 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_CLK 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_CLK 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 */
>
> .
>
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