From patchwork Tue Mar 17 16:10:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 203182 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CF6EC4CECE for ; Tue, 17 Mar 2020 16:10:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34D4C20724 for ; Tue, 17 Mar 2020 16:10:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584461444; bh=yjyXvbc54/QP69GAKdjxRfkrLgyJJ3TiOBh96LTGnLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UJa3mG4gxzvLfV15WPH1j26o3yCIbSMmIQgzxnuhqXFh4yfXO+HNiH84nCfugxaxv EJDgmNrwaIF6lRJnBkz7ipRI1YS5GgCN3pBxjl6L/bfGL262sj8aeddgasgHeIaI+T 6x9+RSyvwCwk6/CrWJOi5dYTao51gNr74RlPCgO0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726871AbgCQQKk (ORCPT ); Tue, 17 Mar 2020 12:10:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:36004 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726828AbgCQQKc (ORCPT ); Tue, 17 Mar 2020 12:10:32 -0400 Received: from localhost.localdomain (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8B84D20753; Tue, 17 Mar 2020 16:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584461431; bh=yjyXvbc54/QP69GAKdjxRfkrLgyJJ3TiOBh96LTGnLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l8PCdCejRy9nHKS44cfkwTpxKykP3BJUuTXIZjJ6aWUARnpY6Wo0bQ619saY0S86Z TxlLaZ6iZ+g6hLpo1oWGIVwEg/AWKAToRT/LUYu8cGEYIasJ2M92OBnLV408kydXMc E9QsUs3lf04R1QMOVwzf1B2cH5Wt/vh5ZyLAR864= From: Dinh Nguyen To: linux-clk@vger.kernel.org Cc: dinguyen@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCHv3 4/5] dt-bindings: documentation: add clock bindings information for Agilex Date: Tue, 17 Mar 2020 11:10:21 -0500 Message-Id: <20200317161022.11181-5-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317161022.11181-1-dinguyen@kernel.org> References: <20200317161022.11181-1-dinguyen@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the Agilex clock bindings, and add the clock header file. The clock header is an enumeration of all the different clocks on the Agilex platform. Signed-off-by: Dinh Nguyen --- v3: address comments from Stephen Boyd fix build error(tab removed in line 37) renamed to intel,agilex.yaml v2: convert original document to YAML --- .../bindings/clock/intel,agilex.yaml | 36 ++++++++++ include/dt-bindings/clock/agilex-clock.h | 70 +++++++++++++++++++ 2 files changed, 106 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/intel,agilex.yaml create mode 100644 include/dt-bindings/clock/agilex-clock.h diff --git a/Documentation/devicetree/bindings/clock/intel,agilex.yaml b/Documentation/devicetree/bindings/clock/intel,agilex.yaml new file mode 100644 index 000000000000..c0025afb2d73 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/intel,agilex.yaml @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/intel,agilex.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel SoCFPGA Agilex platform clock controller binding + +maintainers: + - Dinh Nguyen + +description: + The Intel Agilex Clock controller is an integrated clock controller, which + generates and supplies to all modules. + +properties: + compatible: + const: intel,agilex-clkmgr + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + +examples: + - | + # Clock controller node + clkmgr: clock-controller@ffd10000 { + compatible = "intel,agilex-clkmgr"; + reg = <0xffd10000 0x1000>; + #clock-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/agilex-clock.h b/include/dt-bindings/clock/agilex-clock.h new file mode 100644 index 000000000000..f19cf8ccbdd2 --- /dev/null +++ b/include/dt-bindings/clock/agilex-clock.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019, Intel Corporation + */ + +#ifndef __AGILEX_CLOCK_H +#define __AGILEX_CLOCK_H + +/* fixed rate clocks */ +#define AGILEX_OSC1 0 +#define AGILEX_CB_INTOSC_HS_DIV2_CLK 1 +#define AGILEX_CB_INTOSC_LS_CLK 2 +#define AGILEX_L4_SYS_FREE_CLK 3 +#define AGILEX_F2S_FREE_CLK 4 + +/* PLL clocks */ +#define AGILEX_MAIN_PLL_CLK 5 +#define AGILEX_MAIN_PLL_C0_CLK 6 +#define AGILEX_MAIN_PLL_C1_CLK 7 +#define AGILEX_MAIN_PLL_C2_CLK 8 +#define AGILEX_MAIN_PLL_C3_CLK 9 +#define AGILEX_PERIPH_PLL_CLK 10 +#define AGILEX_PERIPH_PLL_C0_CLK 11 +#define AGILEX_PERIPH_PLL_C1_CLK 12 +#define AGILEX_PERIPH_PLL_C2_CLK 13 +#define AGILEX_PERIPH_PLL_C3_CLK 14 +#define AGILEX_MPU_FREE_CLK 15 +#define AGILEX_MPU_CCU_CLK 16 +#define AGILEX_BOOT_CLK 17 + +/* fixed factor clocks */ +#define AGILEX_L3_MAIN_FREE_CLK 18 +#define AGILEX_NOC_FREE_CLK 19 +#define AGILEX_S2F_USR0_CLK 20 +#define AGILEX_NOC_CLK 21 +#define AGILEX_EMAC_A_FREE_CLK 22 +#define AGILEX_EMAC_B_FREE_CLK 23 +#define AGILEX_EMAC_PTP_FREE_CLK 24 +#define AGILEX_GPIO_DB_FREE_CLK 25 +#define AGILEX_SDMMC_FREE_CLK 26 +#define AGILEX_S2F_USER0_FREE_CLK 27 +#define AGILEX_S2F_USER1_FREE_CLK 28 +#define AGILEX_PSI_REF_FREE_CLK 29 + +/* Gate clocks */ +#define AGILEX_MPU_CLK 30 +#define AGILEX_MPU_L2RAM_CLK 31 +#define AGILEX_MPU_PERIPH_CLK 32 +#define AGILEX_L4_MAIN_CLK 33 +#define AGILEX_L4_MP_CLK 34 +#define AGILEX_L4_SP_CLK 35 +#define AGILEX_CS_AT_CLK 36 +#define AGILEX_CS_TRACE_CLK 37 +#define AGILEX_CS_PDBG_CLK 38 +#define AGILEX_CS_TIMER_CLK 39 +#define AGILEX_S2F_USER0_CLK 40 +#define AGILEX_EMAC0_CLK 41 +#define AGILEX_EMAC1_CLK 43 +#define AGILEX_EMAC2_CLK 44 +#define AGILEX_EMAC_PTP_CLK 45 +#define AGILEX_GPIO_DB_CLK 46 +#define AGILEX_NAND_CLK 47 +#define AGILEX_PSI_REF_CLK 48 +#define AGILEX_S2F_USER1_CLK 49 +#define AGILEX_SDMMC_CLK 50 +#define AGILEX_SPI_M_CLK 51 +#define AGILEX_USB_CLK 52 +#define AGILEX_NUM_CLKS 53 + +#endif /* __AGILEX_CLOCK_H */