From: Jerome Brunet <jbrunet@baylibre.com>
To: Jian Hu <jian.hu@amlogic.com>, Neil Armstrong <narmstrong@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>,
"Rob Herring" <robh@kernel.org>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Qiufang Dai <qiufang.dai@amlogic.com>,
Jianxin Pan <jianxin.pan@amlogic.com>,
Victor Wan <victor.wan@amlogic.com>,
Chandle Zou <chandle.zou@amlogic.com>,
linux-clk@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 1/3] dt-bindings: clock: meson: add A1 clock controller bindings
Date: Mon, 21 Oct 2019 12:43:55 +0200 [thread overview]
Message-ID: <1jv9sibcpg.fsf@starbuckisacylon.baylibre.com> (raw)
In-Reply-To: <1571382865-41978-2-git-send-email-jian.hu@amlogic.com>
On Fri 18 Oct 2019 at 09:14, Jian Hu <jian.hu@amlogic.com> wrote:
> Add the documentation to support Amlogic A1 clock driver,
> and add A1 clock controller bindings.
>
> Signed-off-by: Jian Hu <jian.hu@amlogic.com>
> ---
> .../devicetree/bindings/clock/amlogic,a1-clkc.yaml | 143
> +++++++++++++++++++++
Those are 2 different controllers, not variants.
One description (one file) per controller please
> include/dt-bindings/clock/a1-clkc.h | 98 ++++++++++++++
> include/dt-bindings/clock/a1-pll-clkc.h | 16 +++
> 3 files changed, 257 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> create mode 100644 include/dt-bindings/clock/a1-clkc.h
> create mode 100644 include/dt-bindings/clock/a1-pll-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 0000000..b382eebe
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml
> @@ -0,0 +1,143 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
> +/*
> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
> + */
> +%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 Clock Control Unit Device Tree Bindings
> +
> +maintainers:
> + - Neil Armstrong <narmstrong@baylibre.com>
> + - Jerome Brunet <jbrunet@baylibre.com>
> + - Jian Hu <jian.hu@jian.hu.com>
> +
> +description: |+
> + The clock controller node should be the child of a syscon node with the
> + required property:
> +
> + - compatible: Should be one of the following:
> + "amlogic,meson-a-analog-sysctrl", "syscon", "simple-mfd"
> + "amlogic,meson-a-periphs-sysctrl", "syscon", "simple-mfd"
> +
> + Refer to the the bindings described in
> + Documentation/devicetree/bindings/mfd/syscon.txt
> +
> +properties:
> + "#clock-cells":
> + const: 1
> + compatible:
> + - enum:
> + - amlogic,a1-periphs-clkc
> + - amlogic,a1-pll-clkc
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + minItems: 2
> + maxItems: 6
> +
> + clock-names:
> + minItems: 2
> + maxItems: 6
> +
> +required:
> + - "#clock-cells"
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> +
> +if:
> + properties:
> + compatible:
> + enum:
> + - amlogic,a1-periphs-clkc
> +
> +then:
> + properties:
> + clocks:
> + minItems: 2
> + maxItems: 2
> + items:
> + - description: fixed pll gate clock
> + - description: hifi pll gate clock
> +
> + clock-names:
> + minItems: 2
> + maxItems: 2
> + items:
> + - const: xtal_fixpll
> + - const: xtal_hifipll
> +
> +else:
> + if:
> + properties:
> + compatible:
> + const: amlogic,a1-pll-clkc
> +
> + then:
> + properties:
> + clocks:
> + minItems: 6
> + maxItems: 6
> + items:
> + - description: Input fixed pll div2
> + - description: Input fixed pll div3
> + - description: Input fixed pll div5
> + - description: Input fixed pll div7
> + - description: Periph Hifi pll
> + - description: Input Oscillator (usually at 24MHz)
> +
> + clock-names:
> + minItems: 6
> + maxItems: 6
> + items:
> + - const: fclk_div2
> + - const: fclk_div3
> + - const: fclk_div5
> + - const: fclk_div7
> + - const: hifi_pll
> + - const: xtal
> +
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + analog: system-controller@0 {
> + compatible = "amlogic,meson-a-analog-sysctrl",
> + "simple-mfd", "syscon";
> + reg = <0 0x7c00 0 0x21c>;
> +
> + clkc_pll: pll-clock-controller {
> + compatible = "amlogic,a1-pll-clkc";
> + #clock-cells = <1>;
> + clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>,
> + <&clkc_periphs CLKID_XTAL_HIFIPLL>;
> + clock-names = "xtal_fixpll", "xtal_hifipll";
> + };
> + };
> +
> + - |
> + periphs: system-controller@1 {
> + compatible = "amlogic,meson-a-periphs-sysctrl",
> + "simple-mfd", "syscon";
> + reg = <0 0x800 0 0x104>;
> +
> + clkc_periphs: periphs-clock-controller {
> + compatible = "amlogic,a1-periphs-clkc";
> + #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 0000000..1ba0112
> --- /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_DSPA 63
> +#define CLKID_DSPA_EN_NIC 64
> +#define CLKID_DSPB_EN_DSPB 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 */
> diff --git a/include/dt-bindings/clock/a1-pll-clkc.h b/include/dt-bindings/clock/a1-pll-clkc.h
> new file mode 100644
> index 0000000..58eae23
> --- /dev/null
> +++ b/include/dt-bindings/clock/a1-pll-clkc.h
> @@ -0,0 +1,16 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
> +/*
> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
> + */
> +
> +#ifndef __A1_PLL_CLKC_H
> +#define __A1_PLL_CLKC_H
> +
> +#define CLKID_FIXED_PLL 1
> +#define CLKID_FCLK_DIV2 6
> +#define CLKID_FCLK_DIV3 7
> +#define CLKID_FCLK_DIV5 8
> +#define CLKID_FCLK_DIV7 9
> +#define CLKID_HIFI_PLL 10
> +
> +#endif /* __A1_PLL_CLKC_H */
next prev parent reply other threads:[~2019-10-21 10:44 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 7:14 [PATCH v2 0/3] add Amlogic A1 clock controller driver Jian Hu
2019-10-18 7:14 ` [PATCH v2 1/3] dt-bindings: clock: meson: add A1 clock controller bindings Jian Hu
2019-10-21 10:43 ` Jerome Brunet [this message]
2019-10-22 5:30 ` Jian Hu
2019-10-18 7:14 ` [PATCH v2 2/3] clk: meson: add support for A1 PLL clock ops Jian Hu
2019-10-21 11:31 ` Jerome Brunet
2019-10-25 6:47 ` Jian Hu
2019-10-18 7:14 ` [PATCH v2 3/3] clk: meson: a1: add support for Amlogic A1 clock driver Jian Hu
2019-10-21 11:41 ` Jerome Brunet
2019-10-25 11:32 ` Jian Hu
2019-11-04 8:24 ` Jerome Brunet
2019-11-09 11:16 ` Jian Hu
2019-11-12 16:59 ` Jerome Brunet
2019-11-13 14:21 ` Jian Hu
2019-11-20 9:28 ` Jian Hu
2019-11-20 15:35 ` Jerome Brunet
2019-11-21 3:21 ` Jian Hu
2019-11-25 10:14 ` Jerome Brunet
2019-11-25 12:01 ` Jian Hu
2019-11-25 12:30 ` Jerome Brunet
2019-11-25 13:51 ` Jian Hu
2019-11-26 2:35 ` Jian Hu
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