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Mon, 22 Apr 2024 00:43:00 -0700 (PDT) Received: from localhost ([2a01:e0a:3c5:5fb1:a619:ccb0:5f40:262c]) by smtp.gmail.com with ESMTPSA id p6-20020a05600c468600b00418accde252sm15737039wmo.30.2024.04.22.00.43.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Apr 2024 00:43:00 -0700 (PDT) References: <20240419125812.983409-1-jan.dakinevich@salutedevices.com> <20240419125812.983409-5-jan.dakinevich@salutedevices.com> User-agent: mu4e 1.10.8; emacs 29.2 From: Jerome Brunet To: Jan Dakinevich Cc: Neil Armstrong , Jerome Brunet , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Martin Blumenstingl , Philipp Zabel , Jiucheng Xu , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [RFC PATCH v3 4/6] dt-bindings: clock: meson: document A1 SoC audio clock controller driver Date: Mon, 22 Apr 2024 09:40:48 +0200 In-reply-to: <20240419125812.983409-5-jan.dakinevich@salutedevices.com> Message-ID: <1jh6ftc070.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240422_004304_435040_554A1C72 X-CRM114-Status: GOOD ( 20.97 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Fri 19 Apr 2024 at 15:58, Jan Dakinevich wrote: > Add device tree bindings for A1 SoC audio clock and reset controllers. > > Signed-off-by: Jan Dakinevich > --- > > This controller has 6 mandatory and up to 20 optional clocks. To describe > this, I use 'additionalItems'. It produces correct processed-schema.json: > > "clock-names": { > "maxItems": 26, > "items": [ > { > "const": "pclk" > }, > { > "const": "dds_in" > }, > { > "const": "fclk_div2" > }, > { > "const": "fclk_div3" > }, > { > "const": "hifi_pll" > }, > { > "const": "xtal" > } > ], > "additionalItems": { > "oneOf": [ > { > "pattern": "^slv_sclk[0-9]$" > }, > { > "pattern": "^slv_lrclk[0-9]$" > } > ] > }, > "type": "array", > "minItems": 6 > }, > > and it behaves as expected. However, the checking is followed by > complaints like this: > > Documentation/devicetree/bindings/clock/amlogic,a1-audio-clkc.yaml: properties:clock-names:additionalItems: {'oneOf': [{'pattern': '^slv_sclk[0-9]$'}, {'pattern': '^slv_lrclk[0-9]$'}]} is not of type 'boolean' > > And indeed, 'additionalItems' has boolean type in meta-schema. So, how to > do it right? > --- > .../bindings/clock/amlogic,a1-audio-clkc.yaml | 124 ++++++++++++++++++ > .../dt-bindings/clock/amlogic,a1-audio-clkc.h | 122 +++++++++++++++++ > .../reset/amlogic,meson-a1-audio-reset.h | 29 ++++ > 3 files changed, 275 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-audio-clkc.yaml > create mode 100644 include/dt-bindings/clock/amlogic,a1-audio-clkc.h > create mode 100644 include/dt-bindings/reset/amlogic,meson-a1-audio-reset.h > > diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-audio-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-audio-clkc.yaml > new file mode 100644 > index 000000000000..40a0af3635f4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-audio-clkc.yaml > @@ -0,0 +1,124 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/amlogic,a1-audio-clkc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Amlogic A1 Audio Clock Control Unit and Reset Controller > + > +maintainers: > + - Neil Armstrong > + - Jerome Brunet > + - Jan Dakinevich > + > +properties: > + compatible: > + enum: > + - amlogic,a1-audio-clkc > + - amlogic,a1-audio-vad-clkc > + > + '#clock-cells': > + const: 1 > + > + '#reset-cells': > + const: 1 > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 26 > + items: > + - description: input main peripheral bus clock > + - description: input dds_in > + - description: input fixed pll div2 > + - description: input fixed pll div3 > + - description: input hifi_pll > + - description: input oscillator (usually at 24MHz) > + additionalItems: > + oneOf: > + - description: slv_sclk[0-9] - slave bit clocks provided by external components > + - description: slv_lrclk[0-9]- slave sample clocks provided by external components > + > + clock-names: > + maxItems: 26 > + items: > + - const: pclk > + - const: dds_in > + - const: fclk_div2 > + - const: fclk_div3 > + - const: hifi_pll > + - const: xtal > + additionalItems: > + oneOf: > + - pattern: "^slv_sclk[0-9]$" > + - pattern: "^slv_lrclk[0-9]$" > + > +required: > + - compatible > + - '#clock-cells' > + - reg > + - clocks > + - clock-names > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: amlogic,a1-audio-clkc > + then: > + required: > + - '#reset-cells' > + else: > + properties: > + '#reset-cells': false > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + audio { > + #address-cells = <2>; > + #size-cells = <2>; > + > + clkc_audio: clock-controller@fe050000 { > + compatible = "amlogic,a1-audio-clkc"; > + reg = <0x0 0xfe050000 0x0 0xb0>; > + #clock-cells = <1>; > + #reset-cells = <1>; > + clocks = <&clkc_audio_vad AUD_CLKID_VAD_AUDIOTOP>, > + <&clkc_periphs CLKID_DDS_IN>, > + <&clkc_pll CLKID_FCLK_DIV2>, > + <&clkc_pll CLKID_FCLK_DIV3>, > + <&clkc_pll CLKID_HIFI_PLL>, > + <&xtal>; > + clock-names = "pclk", > + "dds_in", > + "fclk_div2", > + "fclk_div3", > + "hifi_pll", > + "xtal"; > + }; > + > + clkc_audio_vad: clock-controller@fe054800 { > + compatible = "amlogic,a1-audio2-clkc"; > + reg = <0x0 0xfe054800 0x0 0x20>; > + #clock-cells = <1>; > + clocks = <&clkc_periphs CLKID_AUDIO>, > + <&clkc_periphs CLKID_DDS_IN>, > + <&clkc_pll CLKID_FCLK_DIV2>, > + <&clkc_pll CLKID_FCLK_DIV3>, > + <&clkc_pll CLKID_HIFI_PLL>, > + <&xtal>; > + clock-names = "pclk", > + "dds_in", > + "fclk_div2", > + "fclk_div3", > + "hifi_pll", > + "xtal"; > + }; > + }; > diff --git a/include/dt-bindings/clock/amlogic,a1-audio-clkc.h b/include/dt-bindings/clock/amlogic,a1-audio-clkc.h > new file mode 100644 > index 000000000000..6534d1878816 > --- /dev/null > +++ b/include/dt-bindings/clock/amlogic,a1-audio-clkc.h > @@ -0,0 +1,122 @@ > +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ > +/* > + * Copyright (c) 2024, SaluteDevices. All Rights Reserved. > + * > + * Author: Jan Dakinevich > + */ > + > +#ifndef __A1_AUDIO_CLKC_BINDINGS_H > +#define __A1_AUDIO_CLKC_BINDINGS_H > + > +#define AUD_CLKID_DDR_ARB 1 > +#define AUD_CLKID_TDMIN_A 2 > +#define AUD_CLKID_TDMIN_B 3 > +#define AUD_CLKID_TDMIN_LB 4 > +#define AUD_CLKID_LOOPBACK 5 > +#define AUD_CLKID_TDMOUT_A 6 > +#define AUD_CLKID_TDMOUT_B 7 > +#define AUD_CLKID_FRDDR_A 8 > +#define AUD_CLKID_FRDDR_B 9 > +#define AUD_CLKID_TODDR_A 10 > +#define AUD_CLKID_TODDR_B 11 > +#define AUD_CLKID_SPDIFIN 12 > +#define AUD_CLKID_RESAMPLE 13 > +#define AUD_CLKID_EQDRC 14 > +#define AUD_CLKID_LOCKER 15 > +#define AUD_CLKID_MST_A_MCLK_SEL 16 > +#define AUD_CLKID_MST_A_MCLK_DIV 17 > +#define AUD_CLKID_MST_A_MCLK 18 > +#define AUD_CLKID_MST_B_MCLK_SEL 19 > +#define AUD_CLKID_MST_B_MCLK_DIV 20 > +#define AUD_CLKID_MST_B_MCLK 21 > +#define AUD_CLKID_MST_C_MCLK_SEL 22 > +#define AUD_CLKID_MST_C_MCLK_DIV 23 > +#define AUD_CLKID_MST_C_MCLK 24 > +#define AUD_CLKID_MST_D_MCLK_SEL 25 > +#define AUD_CLKID_MST_D_MCLK_DIV 26 > +#define AUD_CLKID_MST_D_MCLK 27 > +#define AUD_CLKID_SPDIFIN_CLK_SEL 28 > +#define AUD_CLKID_SPDIFIN_CLK_DIV 29 > +#define AUD_CLKID_SPDIFIN_CLK 30 > +#define AUD_CLKID_RESAMPLE_CLK_SEL 31 > +#define AUD_CLKID_RESAMPLE_CLK_DIV 32 > +#define AUD_CLKID_RESAMPLE_CLK 33 > +#define AUD_CLKID_LOCKER_IN_CLK_SEL 34 > +#define AUD_CLKID_LOCKER_IN_CLK_DIV 35 > +#define AUD_CLKID_LOCKER_IN_CLK 36 > +#define AUD_CLKID_LOCKER_OUT_CLK_SEL 37 > +#define AUD_CLKID_LOCKER_OUT_CLK_DIV 38 > +#define AUD_CLKID_LOCKER_OUT_CLK 39 > +#define AUD_CLKID_EQDRC_CLK_SEL 40 > +#define AUD_CLKID_EQDRC_CLK_DIV 41 > +#define AUD_CLKID_EQDRC_CLK 42 > +#define AUD_CLKID_MST_A_SCLK_PRE_EN 43 > +#define AUD_CLKID_MST_A_SCLK_DIV 44 > +#define AUD_CLKID_MST_A_SCLK_POST_EN 45 > +#define AUD_CLKID_MST_A_SCLK 46 > +#define AUD_CLKID_MST_B_SCLK_PRE_EN 47 > +#define AUD_CLKID_MST_B_SCLK_DIV 48 > +#define AUD_CLKID_MST_B_SCLK_POST_EN 49 > +#define AUD_CLKID_MST_B_SCLK 50 > +#define AUD_CLKID_MST_C_SCLK_PRE_EN 51 > +#define AUD_CLKID_MST_C_SCLK_DIV 52 > +#define AUD_CLKID_MST_C_SCLK_POST_EN 53 > +#define AUD_CLKID_MST_C_SCLK 54 > +#define AUD_CLKID_MST_D_SCLK_PRE_EN 55 > +#define AUD_CLKID_MST_D_SCLK_DIV 56 > +#define AUD_CLKID_MST_D_SCLK_POST_EN 57 > +#define AUD_CLKID_MST_D_SCLK 58 > +#define AUD_CLKID_MST_A_LRCLK_DIV 59 > +#define AUD_CLKID_MST_A_LRCLK 60 > +#define AUD_CLKID_MST_B_LRCLK_DIV 61 > +#define AUD_CLKID_MST_B_LRCLK 62 > +#define AUD_CLKID_MST_C_LRCLK_DIV 63 > +#define AUD_CLKID_MST_C_LRCLK 64 > +#define AUD_CLKID_MST_D_LRCLK_DIV 65 > +#define AUD_CLKID_MST_D_LRCLK 66 > +#define AUD_CLKID_TDMIN_A_SCLK_SEL 67 > +#define AUD_CLKID_TDMIN_A_SCLK_PRE_EN 68 > +#define AUD_CLKID_TDMIN_A_SCLK_POST_EN 69 > +#define AUD_CLKID_TDMIN_A_SCLK 70 > +#define AUD_CLKID_TDMIN_A_LRCLK 71 > +#define AUD_CLKID_TDMIN_B_SCLK_SEL 72 > +#define AUD_CLKID_TDMIN_B_SCLK_PRE_EN 73 > +#define AUD_CLKID_TDMIN_B_SCLK_POST_EN 74 > +#define AUD_CLKID_TDMIN_B_SCLK 75 > +#define AUD_CLKID_TDMIN_B_LRCLK 76 > +#define AUD_CLKID_TDMIN_LB_SCLK_SEL 77 > +#define AUD_CLKID_TDMIN_LB_SCLK_PRE_EN 78 > +#define AUD_CLKID_TDMIN_LB_SCLK_POST_EN 79 > +#define AUD_CLKID_TDMIN_LB_SCLK 80 > +#define AUD_CLKID_TDMIN_LB_LRCLK 81 > +#define AUD_CLKID_TDMOUT_A_SCLK_SEL 82 > +#define AUD_CLKID_TDMOUT_A_SCLK_PRE_EN 83 > +#define AUD_CLKID_TDMOUT_A_SCLK_POST_EN 84 > +#define AUD_CLKID_TDMOUT_A_SCLK 85 > +#define AUD_CLKID_TDMOUT_A_LRCLK 86 > +#define AUD_CLKID_TDMOUT_B_SCLK_SEL 87 > +#define AUD_CLKID_TDMOUT_B_SCLK_PRE_EN 88 > +#define AUD_CLKID_TDMOUT_B_SCLK_POST_EN 89 > +#define AUD_CLKID_TDMOUT_B_SCLK 90 > +#define AUD_CLKID_TDMOUT_B_LRCLK 91 > + > +#define AUD_CLKID_VAD_DDR_ARB 1 > +#define AUD_CLKID_VAD_PDM 2 > +#define AUD_CLKID_VAD_TDMIN 3 > +#define AUD_CLKID_VAD_TODDR 4 > +#define AUD_CLKID_VAD 5 > +#define AUD_CLKID_VAD_AUDIOTOP 6 > +#define AUD_CLKID_VAD_MCLK_SEL 7 > +#define AUD_CLKID_VAD_MCLK_DIV 8 > +#define AUD_CLKID_VAD_MCLK 9 > +#define AUD_CLKID_VAD_CLK_SEL 10 > +#define AUD_CLKID_VAD_CLK_DIV 11 > +#define AUD_CLKID_VAD_CLK 12 > +#define AUD_CLKID_VAD_PDM_DCLK_SEL 13 > +#define AUD_CLKID_VAD_PDM_DCLK_DIV 14 > +#define AUD_CLKID_VAD_PDM_DCLK 15 > +#define AUD_CLKID_VAD_PDM_SYSCLK_SEL 16 > +#define AUD_CLKID_VAD_PDM_SYSCLK_DIV 17 > +#define AUD_CLKID_VAD_PDM_SYSCLK 18 > + Again, please split the a1 and a1-vad controller. They are independent and there is no reason to use a single file for them > +#endif /* __A1_AUDIO_CLKC_BINDINGS_H */ > diff --git a/include/dt-bindings/reset/amlogic,meson-a1-audio-reset.h b/include/dt-bindings/reset/amlogic,meson-a1-audio-reset.h > new file mode 100644 > index 000000000000..653fddba1d8f > --- /dev/null > +++ b/include/dt-bindings/reset/amlogic,meson-a1-audio-reset.h > @@ -0,0 +1,29 @@ > +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ > +/* > + * Copyright (c) 2024, SaluteDevices. All Rights Reserved. > + * > + * Author: Jan Dakinevich > + */ > + > +#ifndef _DT_BINDINGS_AMLOGIC_MESON_A1_AUDIO_RESET_H > +#define _DT_BINDINGS_AMLOGIC_MESON_A1_AUDIO_RESET_H > + > +#define AUD_RESET_DDRARB 0 > +#define AUD_RESET_TDMIN_A 1 > +#define AUD_RESET_TDMIN_B 2 > +#define AUD_RESET_TDMIN_LB 3 > +#define AUD_RESET_LOOPBACK 4 > +#define AUD_RESET_TDMOUT_A 5 > +#define AUD_RESET_TDMOUT_B 6 > +#define AUD_RESET_FRDDR_A 7 > +#define AUD_RESET_FRDDR_B 8 > +#define AUD_RESET_TODDR_A 9 > +#define AUD_RESET_TODDR_B 10 > +#define AUD_RESET_SPDIFIN 11 > +#define AUD_RESET_RESAMPLE 12 > +#define AUD_RESET_EQDRC 13 > +#define AUD_RESET_LOCKER 14 > +#define AUD_RESET_TOACODEC 30 > +#define AUD_RESET_CLKTREE 31 > + > +#endif /* _DT_BINDINGS_AMLOGIC_MESON_A1_AUDIO_RESET_H */ -- Jerome _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic