From patchwork Tue Jun 7 01:58:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qin Jian X-Patchwork-Id: 12871249 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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.lore.kernel.org (Postfix) with ESMTPS id 0D75DCCA473 for ; Tue, 7 Jun 2022 01:58:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id E6ACDC3411C; Tue, 7 Jun 2022 01:58:45 +0000 (UTC) Received: from mx1.cqplus1.com (mx1.cqplus1.com [113.204.237.245]) by smtp.kernel.org (Postfix) with ESMTP id 6BA9EC3411F for ; Tue, 7 Jun 2022 01:58:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org 6BA9EC3411F Authentication-Results: smtp.kernel.org; dmarc=none (p=none dis=none) header.from=cqplus1.com Authentication-Results: smtp.kernel.org; spf=pass smtp.mailfrom=cqplus1.com X-MailGates: (flag:4,DYNAMIC,BADHELO,RELAY,NOHOST:PASS)(compute_score:DE LIVER,40,3) Received: from 172.28.114.216 by mx1.cqplus1.com with MailGates ESMTP Server V5.0(2334:0:AUTH_RELAY) (envelope-from ); Tue, 07 Jun 2022 09:58:33 +0800 (CST) From: Qin Jian To: sboyd@kernel.org List-Id: Cc: krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, mturquette@baylibre.com, linux@armlinux.org.uk, arnd@arndb.de, olof@lixom.net, soc@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Qin Jian Subject: [PATCH v17 04/10] dt-bindings: clock: Add bindings for SP7021 clock driver Date: Tue, 7 Jun 2022 09:58:04 +0800 Message-Id: <8f5673ae8730ec117c1d8fe1e28fb50a2216e891.1654565776.git.qinjian@cqplus1.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: References: MIME-Version: 1.0 Add documentation to describe Sunplus SP7021 clock driver bindings. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Qin Jian --- .../bindings/clock/sunplus,sp7021-clkc.yaml | 52 +++++++++++ MAINTAINERS | 2 + .../dt-bindings/clock/sunplus,sp7021-clkc.h | 88 +++++++++++++++++++ 3 files changed, 142 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml create mode 100644 include/dt-bindings/clock/sunplus,sp7021-clkc.h diff --git a/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml b/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml new file mode 100644 index 000000000..bcc140882 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/sunplus,sp7021-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus SP7021 SoC Clock Controller + +maintainers: + - Qin Jian + +properties: + compatible: + const: sunplus,sp7021-clkc + + reg: + maxItems: 3 + + clocks: + maxItems: 1 + + "#clock-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - "#clock-cells" + +additionalProperties: false + +examples: + - | + extclk: osc0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + clock-output-names = "extclk"; + }; + + clkc: clock-controller@9c000004 { + compatible = "sunplus,sp7021-clkc"; + reg = <0x9c000004 0x28>, + <0x9c000200 0x44>, + <0x9c000268 0x08>; + clocks = <&extclk>; + #clock-cells = <1>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 5e352bb97..91b92b4fb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2811,8 +2811,10 @@ L: linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers) S: Maintained W: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview F: Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml +F: Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml F: drivers/reset/reset-sunplus.c +F: include/dt-bindings/clock/sunplus,sp7021-clkc.h F: include/dt-bindings/reset/sunplus,sp7021-reset.h ARM/Synaptics SoC support diff --git a/include/dt-bindings/clock/sunplus,sp7021-clkc.h b/include/dt-bindings/clock/sunplus,sp7021-clkc.h new file mode 100644 index 000000000..cd84321eb --- /dev/null +++ b/include/dt-bindings/clock/sunplus,sp7021-clkc.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) Sunplus Technology Co., Ltd. + * All rights reserved. + */ +#ifndef _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H +#define _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H + +/* gates */ +#define CLK_RTC 0 +#define CLK_OTPRX 1 +#define CLK_NOC 2 +#define CLK_BR 3 +#define CLK_SPIFL 4 +#define CLK_PERI0 5 +#define CLK_PERI1 6 +#define CLK_STC0 7 +#define CLK_STC_AV0 8 +#define CLK_STC_AV1 9 +#define CLK_STC_AV2 10 +#define CLK_UA0 11 +#define CLK_UA1 12 +#define CLK_UA2 13 +#define CLK_UA3 14 +#define CLK_UA4 15 +#define CLK_HWUA 16 +#define CLK_DDC0 17 +#define CLK_UADMA 18 +#define CLK_CBDMA0 19 +#define CLK_CBDMA1 20 +#define CLK_SPI_COMBO_0 21 +#define CLK_SPI_COMBO_1 22 +#define CLK_SPI_COMBO_2 23 +#define CLK_SPI_COMBO_3 24 +#define CLK_AUD 25 +#define CLK_USBC0 26 +#define CLK_USBC1 27 +#define CLK_UPHY0 28 +#define CLK_UPHY1 29 +#define CLK_I2CM0 30 +#define CLK_I2CM1 31 +#define CLK_I2CM2 32 +#define CLK_I2CM3 33 +#define CLK_PMC 34 +#define CLK_CARD_CTL0 35 +#define CLK_CARD_CTL1 36 +#define CLK_CARD_CTL4 37 +#define CLK_BCH 38 +#define CLK_DDFCH 39 +#define CLK_CSIIW0 40 +#define CLK_CSIIW1 41 +#define CLK_MIPICSI0 42 +#define CLK_MIPICSI1 43 +#define CLK_HDMI_TX 44 +#define CLK_VPOST 45 +#define CLK_TGEN 46 +#define CLK_DMIX 47 +#define CLK_TCON 48 +#define CLK_GPIO 49 +#define CLK_MAILBOX 50 +#define CLK_SPIND 51 +#define CLK_I2C2CBUS 52 +#define CLK_SEC 53 +#define CLK_DVE 54 +#define CLK_GPOST0 55 +#define CLK_OSD0 56 +#define CLK_DISP_PWM 57 +#define CLK_UADBG 58 +#define CLK_FIO_CTL 59 +#define CLK_FPGA 60 +#define CLK_L2SW 61 +#define CLK_ICM 62 +#define CLK_AXI_GLOBAL 63 + +/* plls */ +#define PLL_A 64 +#define PLL_E 65 +#define PLL_E_2P5 66 +#define PLL_E_25 67 +#define PLL_E_112P5 68 +#define PLL_F 69 +#define PLL_TV 70 +#define PLL_TV_A 71 +#define PLL_SYS 72 + +#define CLK_MAX 73 + +#endif