From patchwork Mon Apr 24 12:34:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin X-Patchwork-Id: 13221963 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A58DC7618E for ; Mon, 24 Apr 2023 09:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231508AbjDXJvl (ORCPT ); Mon, 24 Apr 2023 05:51:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231344AbjDXJvj (ORCPT ); Mon, 24 Apr 2023 05:51:39 -0400 Received: from forward501b.mail.yandex.net (forward501b.mail.yandex.net [IPv6:2a02:6b8:c02:900:1:45:d181:d501]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82444E2; Mon, 24 Apr 2023 02:51:32 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-39.myt.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-39.myt.yp-c.yandex.net [IPv6:2a02:6b8:c12:261e:0:640:2e3d:0]) by forward501b.mail.yandex.net (Yandex) with ESMTP id 2C9835EB09; Mon, 24 Apr 2023 12:35:46 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-39.myt.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id JZBb1pbWwKo0-PugXVV2y; Mon, 24 Apr 2023 12:35:45 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maquefel.me; s=mail; t=1682328945; bh=zEohvvi5jcGAdvJYuQgDDbgSuHmAwruvCaRdhaNqILY=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=lT+bS88MebwD7/X8CoNTFe4dw8aR+hv5EJXM/+buz/nbg4M7wWjfTCO77HWO5Paym I8UGTcsfTyXK6H6y3xLjkxjsGLQuZ5voQfsnj7ZW2Sh8HChCK0QVIos1P4fuMP+dyQ lwQGxwxVswX1S2MkQ8CvA59JOZmcuUT9+6nN+dc8= Authentication-Results: mail-nwsmtp-smtp-production-main-39.myt.yp-c.yandex.net; dkim=pass header.i=@maquefel.me From: Nikita Shubin Cc: Arnd Bergmann , Linus Walleij , Alexander Sverdlin , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Hartley Sweeten , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH 11/43] dt-bindings: clock: add DT bindings for Cirrus EP93xx Date: Mon, 24 Apr 2023 15:34:27 +0300 Message-Id: <20230424123522.18302-12-nikita.shubin@maquefel.me> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230424123522.18302-1-nikita.shubin@maquefel.me> References: <20230424123522.18302-1-nikita.shubin@maquefel.me> MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org This adds device tree bindings for the Cirrus Logic EP93xx clock block used in these SoCs. Signed-off-by: Nikita Shubin --- .../devicetree/bindings/arm/ep93xx.yaml | 102 ++++++++++++++++++ .../dt-bindings/clock/cirrus,ep93xx-clock.h | 53 +++++++++ 2 files changed, 155 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/ep93xx.yaml create mode 100644 include/dt-bindings/clock/cirrus,ep93xx-clock.h diff --git a/Documentation/devicetree/bindings/arm/ep93xx.yaml b/Documentation/devicetree/bindings/arm/ep93xx.yaml new file mode 100644 index 000000000000..de7020f4f356 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/ep93xx.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/ep93xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logick EP93xx device tree bindings + +description: |+ + The EP93xx SoC is a ARMv4T-based with 200 MHz ARM9 CPU. + +maintainers: + - Hartley Sweeten + - Alexander Sverdlin + - Nikita Shubin + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: The TS-7250 is a compact, full-featured Single Board Computer (SBC) + based upon the Cirrus EP9302 ARM9 CPU. + items: + - const: technologic,ts7250 + - const: liebherr,bk3 + - const: cirrus,ep9301 + - const: cirrus,edb9302 + + soc: + type: object + patternProperties: + "^.*syscon@80930000$": + type: object + properties: + compatible: + items: + - const: cirrus,ep9301-syscon + - const: syscon + - const: simple-mfd + ep9301-reboot: + type: object + properties: + compatible: + const: cirrus,ep9301-reboot + required: + - compatible + - reg + - '#clock-cells' + - ep9301-reboot + + "^.*timer@80810000$": + type: object + properties: + compatible: + const: cirrus,ep9301-timer + + required: + - syscon@80930000 + - timer@80810000 + +required: + - compatible + - soc + +additionalProperties: true + +examples: + - | + / { + compatible = "technologic,ts7250", "cirrus,ep9301"; + model = "TS-7250 SBC"; + #address-cells = <1>; + #size-cells = <1>; + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + syscon: syscon@80930000 { + compatible = "cirrus,ep9301-syscon", + "syscon", "simple-mfd"; + reg = <0x80930000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + + ep9301-reboot { + compatible = "cirrus,ep9301-reboot"; + }; + }; + + timer: timer@80810000 { + compatible = "cirrus,ep9301-timer"; + reg = <0x80810000 0x100>; + interrupt-parent = <&vic1>; + interrupts = <19>; + }; + }; + }; + +... diff --git a/include/dt-bindings/clock/cirrus,ep93xx-clock.h b/include/dt-bindings/clock/cirrus,ep93xx-clock.h new file mode 100644 index 000000000000..ad796314fb11 --- /dev/null +++ b/include/dt-bindings/clock/cirrus,ep93xx-clock.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DT_BINDINGS_CIRRUS_EP93XX_CLOCK_H +#define DT_BINDINGS_CIRRUS_EP93XX_CLOCK_H + +#define EP93XX_CLK_XTALI 0 + +#define EP93XX_CLK_PLL1 1 +#define EP93XX_CLK_FCLK 2 +#define EP93XX_CLK_HCLK 3 +#define EP93XX_CLK_PCLK 4 +#define EP93XX_CLK_PLL2 5 + +#define EP93XX_CLK_UART 6 + +#define EP93XX_CLK_UART1 7 +#define EP93XX_CLK_UART2 8 +#define EP93XX_CLK_UART3 9 + +#define EP93XX_CLK_M2M0 10 +#define EP93XX_CLK_M2M1 11 + +#define EP93XX_CLK_M2P0 12 +#define EP93XX_CLK_M2P1 13 +#define EP93XX_CLK_M2P2 14 +#define EP93XX_CLK_M2P3 15 +#define EP93XX_CLK_M2P4 16 +#define EP93XX_CLK_M2P5 17 +#define EP93XX_CLK_M2P6 18 +#define EP93XX_CLK_M2P7 19 +#define EP93XX_CLK_M2P8 20 +#define EP93XX_CLK_M2P9 21 + +#define EP93XX_CLK_SPI 22 + +#define EP93XX_CLK_USB 23 + +#define EP93XX_CLK_ADC 24 +#define EP93XX_CLK_ADC_EN 25 + +#define EP93XX_CLK_KEYPAD 26 + +#define EP93XX_CLK_PWM 27 + +#define EP93XX_CLK_VIDEO 28 + +#define EP93XX_CLK_I2S_MCLK 29 +#define EP93XX_CLK_I2S_SCLK 30 +#define EP93XX_CLK_I2S_LRCLK 31 + + +#define EP93XX_NUM_CLKS (EP93XX_CLK_I2S_LRCLK + 1) + +#endif /* DT_BINDINGS_CIRRUS_EP93XX_CLOCK_H */