From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9FA7136D500; Mon, 11 May 2026 12:47:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778503657; cv=none; b=XmjQUCxzv3yi03lJzb9zdpvFx7moNW+TuEFKCHK/BHE4RPLUye8sKBBUTP1SeBZq5/5HTxfMVfVe3VBuQ+bfXQm451Oce/ERGEoZbiHpSCjJO65tOOKPBP72e3TgUDi89dIGH0NYtDFyOcdaskZ0UA1RUa7AhZowB4+ZVjZ7rIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778503657; c=relaxed/simple; bh=w61D9nDSjOGbCeTRESLL/wqDnxK8vEpE4KGtb7oG1yY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Cz4gYtmjoyOZD3pUnehv99N4NenvmGDZU3kOyw8DrGcPm3SOhBQFui6xgtkDa+BW8nI+lx31J12jWMXuvB5Ngmxnu2oKEXyZGmRD8xkOMS1nfkq/pNXftZXN87yM3or57QxoemvWVAXau06xfpBnTceQntov5o3xiMRP/ct3Fko= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=akLugeox; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="akLugeox" Received: by smtp.kernel.org (Postfix) with ESMTPS id 758BEC2BCFA; Mon, 11 May 2026 12:47:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778503657; bh=w61D9nDSjOGbCeTRESLL/wqDnxK8vEpE4KGtb7oG1yY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=akLugeoxENu0zoxv1AAYnpY1OYqvQkzx9EySKzEjXo5fQ4mG5QIaqD/KbwEQSx9Uj 7A3Y8EK1Ig1ahsINCsmyKQrsw2fHWv2LueH+msifoNntrPfFK5fcaGKgdHIMmrrSNU phetRcnKDcUqRweyQ95I3ANUJwihwsgJB19me98LwbWusS5sZjfKts1X2N6SXsxu55 pMkyGId1e/UWbPpoWlQuX7/TyC9v/71OhaJgTHnngDm1Zde1Z0kGoHIpVZR5Putkf3 /hl50uk9KdnDPKIlBPjaksLO1b7WEKEH/rj8ZbcSaPnqTfDyShER7D5C4uHjPBL4YA JSstObrbCz1yA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E65BCD484C; Mon, 11 May 2026 12:47:37 +0000 (UTC) From: Jian Hu via B4 Relay Date: Mon, 11 May 2026 20:47:26 +0800 Subject: [PATCH 04/10] dt-bindings: clock: Add Amlogic A9 AO clock controller Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260511-b4-a9_clk-v1-4-41cb4071b7c9@amlogic.com> References: <20260511-b4-a9_clk-v1-0-41cb4071b7c9@amlogic.com> In-Reply-To: <20260511-b4-a9_clk-v1-0-41cb4071b7c9@amlogic.com> To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Xianwei Zhao , Kevin Hilman , Martin Blumenstingl Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jian Hu X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778503655; l=5288; i=jian.hu@amlogic.com; s=20260415; h=from:subject:message-id; bh=1QLomhykNDYNajB5yiiTnaHai4+LlJ1tM/UJHnRhMtk=; b=mc8AnKvg95IWoepADRRSErgQT/iLxxGLJSBqtm/1TQEe9I/BML41uCKtbkYyW8aYotSRt+L/L g07pH/6PYCtDpO7QPI6jXIo1eeS3DqOjtLtEh7zIb9W/EihuQ8mEjVp X-Developer-Key: i=jian.hu@amlogic.com; a=ed25519; pk=zHUE+rNtH9z+Sb8au1/elWknjFQmy5QDVkBoxleuOIA= X-Endpoint-Received: by B4 Relay for jian.hu@amlogic.com/20260415 with auth_id=735 X-Original-From: Jian Hu Reply-To: jian.hu@amlogic.com From: Jian Hu Add the Always-On clock controller dt-bindings for the Amlogic A9 SoC family. Signed-off-by: Jian Hu --- .../bindings/clock/amlogic,a9-aoclkc.yaml | 76 ++++++++++++++++++++++ include/dt-bindings/clock/amlogic,a9-aoclkc.h | 76 ++++++++++++++++++++++ 2 files changed, 152 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/amlogic,a9-aoclkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a9-aoclkc.yaml new file mode 100644 index 000000000000..973cac3c6988 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,a9-aoclkc.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2026 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,a9-aoclkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic A9 Series Always-On Clock Controller + +maintainers: + - Neil Armstrong + - Jerome Brunet + - Jian Hu + - Xianwei Zhao + +properties: + compatible: + const: amlogic,a9-aoclkc + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clocks: + minItems: 5 + items: + - description: input oscillator + - description: input fclk div 3 + - description: input fclk div 4 + - description: input fclk div 5 + - description: input sys clk + - description: external fixed 32k (optional) + + clock-names: + minItems: 5 + items: + - const: xtal + - const: fdiv3 + - const: fdiv4 + - const: fdiv5 + - const: sys + - const: ext_32k + +required: + - compatible + - reg + - '#clock-cells' + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + aobus { + #address-cells = <2>; + #size-cells = <2>; + + clock-controller@0 { + compatible = "amlogic,a9-aoclkc"; + reg = <0x0 0x0 0x0 0x58>; + #clock-cells = <1>; + clocks = <&xtal>, + <&scmi_clk 14>, + <&scmi_clk 16>, + <&scmi_clk 18>, + <&scmi_clk 21>; + clock-names = "xtal", + "fdiv3", + "fdiv4", + "fdiv5", + "sys"; + }; + }; diff --git a/include/dt-bindings/clock/amlogic,a9-aoclkc.h b/include/dt-bindings/clock/amlogic,a9-aoclkc.h new file mode 100644 index 000000000000..a7d704d4b58e --- /dev/null +++ b/include/dt-bindings/clock/amlogic,a9-aoclkc.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2026 Amlogic, Inc. All rights reserved. + */ + +#ifndef __AMLOGIC_A9_AO_CLKC_H +#define __AMLOGIC_A9_AO_CLKC_H + +#define CLKID_AO_XTAL_IN 0 +#define CLKID_AO_XTAL 1 +#define CLKID_AO_SYS 2 +#define CLKID_AO_SYS_I3C 3 +#define CLKID_AO_SYS_RTC_REG 4 +#define CLKID_AO_SYS_CLKTREE 5 +#define CLKID_AO_SYS_RST_CTRL 6 +#define CLKID_AO_SYS_PAD 7 +#define CLKID_AO_SYS_RTC_DIG 8 +#define CLKID_AO_SYS_IRQ 9 +#define CLKID_AO_SYS_PWRCTRL 10 +#define CLKID_AO_SYS_PWM_A 11 +#define CLKID_AO_SYS_PWM_B 12 +#define CLKID_AO_SYS_PWM_C 13 +#define CLKID_AO_SYS_PWM_D 14 +#define CLKID_AO_SYS_PWM_E 15 +#define CLKID_AO_SYS_PWM_F 16 +#define CLKID_AO_SYS_PWM_G 17 +#define CLKID_AO_SYS_I2C_A 18 +#define CLKID_AO_SYS_I2C_B 19 +#define CLKID_AO_SYS_I2C_C 20 +#define CLKID_AO_SYS_I2C_D 21 +#define CLKID_AO_SYS_SED 22 +#define CLKID_AO_SYS_IR_CTRL 23 +#define CLKID_AO_SYS_UART_B 24 +#define CLKID_AO_SYS_UART_C 25 +#define CLKID_AO_SYS_UART_D 26 +#define CLKID_AO_SYS_UART_E 27 +#define CLKID_AO_SYS_SPISG_0 28 +#define CLKID_AO_SYS_RTC_SECURE 29 +#define CLKID_AO_SYS_CEC 30 +#define CLKID_AO_SYS_AOCPU 31 +#define CLKID_AO_SYS_SRAM 32 +#define CLKID_AO_SYS_SPISG_1 33 +#define CLKID_AO_SYS_SPISG_2 34 +#define CLKID_AO_PWM_A_SEL 35 +#define CLKID_AO_PWM_A_DIV 36 +#define CLKID_AO_PWM_A 37 +#define CLKID_AO_PWM_B_SEL 38 +#define CLKID_AO_PWM_B_DIV 39 +#define CLKID_AO_PWM_B 40 +#define CLKID_AO_PWM_C_SEL 41 +#define CLKID_AO_PWM_C_DIV 42 +#define CLKID_AO_PWM_C 43 +#define CLKID_AO_PWM_D_SEL 44 +#define CLKID_AO_PWM_D_DIV 45 +#define CLKID_AO_PWM_D 46 +#define CLKID_AO_PWM_E_SEL 47 +#define CLKID_AO_PWM_E_DIV 48 +#define CLKID_AO_PWM_E 49 +#define CLKID_AO_PWM_F_SEL 50 +#define CLKID_AO_PWM_F_DIV 51 +#define CLKID_AO_PWM_F 52 +#define CLKID_AO_PWM_G_SEL 53 +#define CLKID_AO_PWM_G_DIV 54 +#define CLKID_AO_PWM_G 55 +#define CLKID_AO_RTC_DUALDIV_IN 56 +#define CLKID_AO_RTC_DUALDIV_DIV 57 +#define CLKID_AO_RTC_DUALDIV_SEL 58 +#define CLKID_AO_RTC_DUALDIV 59 +#define CLKID_AO_RTC 60 +#define CLKID_AO_CEC_DUALDIV_IN 61 +#define CLKID_AO_CEC_DUALDIV_DIV 62 +#define CLKID_AO_CEC_DUALDIV_SEL 63 +#define CLKID_AO_CEC_DUALDIV 64 +#define CLKID_AO_CEC 65 + +#endif /* __AMLOGIC_A9_AO_CLKC_H */ -- 2.47.1