From patchwork Fri Oct 18 07:14:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jian Hu X-Patchwork-Id: 1179166 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=amlogic.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46vcmy6cFZz9sPW for ; Fri, 18 Oct 2019 18:17:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439361AbfJRHRh (ORCPT ); Fri, 18 Oct 2019 03:17:37 -0400 Received: from mail-sz.amlogic.com ([211.162.65.117]:43763 "EHLO mail-sz.amlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2504551AbfJRHRh (ORCPT ); Fri, 18 Oct 2019 03:17:37 -0400 Received: from droid15-sz.amlogic.com (10.28.8.25) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 18 Oct 2019 15:14:38 +0800 From: Jian Hu To: Jerome Brunet , Neil Armstrong CC: Jian Hu , Kevin Hilman , Rob Herring , Martin Blumenstingl , Michael Turquette , Stephen Boyd , Qiufang Dai , Jianxin Pan , Victor Wan , Chandle Zou , , , , , Subject: [PATCH v2 1/3] dt-bindings: clock: meson: add A1 clock controller bindings Date: Fri, 18 Oct 2019 15:14:23 +0800 Message-ID: <1571382865-41978-2-git-send-email-jian.hu@amlogic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1571382865-41978-1-git-send-email-jian.hu@amlogic.com> References: <1571382865-41978-1-git-send-email-jian.hu@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.25] Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the documentation to support Amlogic A1 clock driver, and add A1 clock controller bindings. Signed-off-by: Jian Hu --- .../devicetree/bindings/clock/amlogic,a1-clkc.yaml | 143 +++++++++++++++++++++ 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 + - Jerome Brunet + - Jian Hu + +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 */