From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 2754FC43610 for ; Thu, 15 Nov 2018 12:18:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA7EC223CB for ; Thu, 15 Nov 2018 12:18:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA7EC223CB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388285AbeKOW0e (ORCPT ); Thu, 15 Nov 2018 17:26:34 -0500 Received: from mail-sh2.amlogic.com ([58.32.228.45]:23175 "EHLO mail-sh2.amlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387833AbeKOW0c (ORCPT ); Thu, 15 Nov 2018 17:26:32 -0500 Received: from localhost.localdomain (10.18.11.217) by mail-sh2.amlogic.com (10.18.11.6) with Microsoft SMTP Server id 15.0.1320.4; Thu, 15 Nov 2018 20:18:50 +0800 From: Jianxin Pan To: Jerome Brunet , Neil Armstrong CC: Yixun Lan , Jianxin Pan , Kevin Hilman , Carlo Caione , Michael Turquette , Stephen Boyd , Rob Herring , Miquel Raynal , Boris Brezillon , Martin Blumenstingl , Liang Yang , Jian Hu , Qiufang Dai , Hanjie Lin , Victor Wan , , , , Subject: [PATCH v7 2/4] clk: meson: add DT documentation for emmc clock controller Date: Thu, 15 Nov 2018 20:18:30 +0800 Message-ID: <1542284312-55418-3-git-send-email-jianxin.pan@amlogic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1542284312-55418-1-git-send-email-jianxin.pan@amlogic.com> References: <1542284312-55418-1-git-send-email-jianxin.pan@amlogic.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.18.11.217] Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yixun Lan Document the MMC sub clock controller driver, the potential consumer of this driver is MMC or NAND. Also add four clock bindings IDs which provided by this driver. Reviewed-by: Rob Herring Signed-off-by: Yixun Lan Signed-off-by: Jianxin Pan --- .../devicetree/bindings/clock/amlogic,mmc-clkc.txt | 39 ++++++++++++++++++++++ include/dt-bindings/clock/amlogic,mmc-clkc.h | 17 ++++++++++ 2 files changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt create mode 100644 include/dt-bindings/clock/amlogic,mmc-clkc.h diff --git a/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt new file mode 100644 index 0000000..0f518e6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt @@ -0,0 +1,39 @@ +* Amlogic MMC Sub Clock Controller Driver + +The Amlogic MMC clock controller generates and supplies clock to support +MMC and NAND controller + +Required Properties: + +- compatible: should be: + "amlogic,gx-mmc-clkc" + "amlogic,axg-mmc-clkc" + +- #clock-cells: should be 1. +- clocks: phandles to clocks corresponding to the clock-names property +- clock-names: list of parent clock names + - "clkin0", "clkin1" + +- reg: address of emmc sub clock register + +Example: Clock controller node: + +sd_mmc_c_clkc: clock-controller@7000 { + compatible = "amlogic,axg-mmc-clkc", "syscon"; + reg = <0x0 0x7000 0x0 0x4>; + #clock-cells = <1>; + + clock-names = "clkin0", "clkin1"; + clocks = <&clkc CLKID_SD_MMC_C_CLK0>, + <&clkc CLKID_FCLK_DIV2>; +}; + +sd_emmc_b_clkc: clock-controller@5000 { + compatible = "amlogic,axg-mmc-clkc", "syscon"; + reg = <0x0 0x5000 0x0 0x4>; + + #clock-cells = <1>; + clock-names = "clkin0", "clkin1"; + clocks = <&clkc CLKID_SD_EMMC_B_CLK0>, + <&clkc CLKID_FCLK_DIV2>; +}; diff --git a/include/dt-bindings/clock/amlogic,mmc-clkc.h b/include/dt-bindings/clock/amlogic,mmc-clkc.h new file mode 100644 index 0000000..162b949 --- /dev/null +++ b/include/dt-bindings/clock/amlogic,mmc-clkc.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Meson MMC sub clock tree IDs + * + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + * Author: Yixun Lan + */ + +#ifndef __MMC_CLKC_H +#define __MMC_CLKC_H + +#define CLKID_MMC_DIV 1 +#define CLKID_MMC_PHASE_CORE 2 +#define CLKID_MMC_PHASE_TX 3 +#define CLKID_MMC_PHASE_RX 4 + +#endif -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: jianxin.pan@amlogic.com (Jianxin Pan) Date: Thu, 15 Nov 2018 20:18:30 +0800 Subject: [PATCH v7 2/4] clk: meson: add DT documentation for emmc clock controller In-Reply-To: <1542284312-55418-1-git-send-email-jianxin.pan@amlogic.com> References: <1542284312-55418-1-git-send-email-jianxin.pan@amlogic.com> Message-ID: <1542284312-55418-3-git-send-email-jianxin.pan@amlogic.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Yixun Lan Document the MMC sub clock controller driver, the potential consumer of this driver is MMC or NAND. Also add four clock bindings IDs which provided by this driver. Reviewed-by: Rob Herring Signed-off-by: Yixun Lan Signed-off-by: Jianxin Pan --- .../devicetree/bindings/clock/amlogic,mmc-clkc.txt | 39 ++++++++++++++++++++++ include/dt-bindings/clock/amlogic,mmc-clkc.h | 17 ++++++++++ 2 files changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt create mode 100644 include/dt-bindings/clock/amlogic,mmc-clkc.h diff --git a/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt new file mode 100644 index 0000000..0f518e6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt @@ -0,0 +1,39 @@ +* Amlogic MMC Sub Clock Controller Driver + +The Amlogic MMC clock controller generates and supplies clock to support +MMC and NAND controller + +Required Properties: + +- compatible: should be: + "amlogic,gx-mmc-clkc" + "amlogic,axg-mmc-clkc" + +- #clock-cells: should be 1. +- clocks: phandles to clocks corresponding to the clock-names property +- clock-names: list of parent clock names + - "clkin0", "clkin1" + +- reg: address of emmc sub clock register + +Example: Clock controller node: + +sd_mmc_c_clkc: clock-controller at 7000 { + compatible = "amlogic,axg-mmc-clkc", "syscon"; + reg = <0x0 0x7000 0x0 0x4>; + #clock-cells = <1>; + + clock-names = "clkin0", "clkin1"; + clocks = <&clkc CLKID_SD_MMC_C_CLK0>, + <&clkc CLKID_FCLK_DIV2>; +}; + +sd_emmc_b_clkc: clock-controller at 5000 { + compatible = "amlogic,axg-mmc-clkc", "syscon"; + reg = <0x0 0x5000 0x0 0x4>; + + #clock-cells = <1>; + clock-names = "clkin0", "clkin1"; + clocks = <&clkc CLKID_SD_EMMC_B_CLK0>, + <&clkc CLKID_FCLK_DIV2>; +}; diff --git a/include/dt-bindings/clock/amlogic,mmc-clkc.h b/include/dt-bindings/clock/amlogic,mmc-clkc.h new file mode 100644 index 0000000..162b949 --- /dev/null +++ b/include/dt-bindings/clock/amlogic,mmc-clkc.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Meson MMC sub clock tree IDs + * + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + * Author: Yixun Lan + */ + +#ifndef __MMC_CLKC_H +#define __MMC_CLKC_H + +#define CLKID_MMC_DIV 1 +#define CLKID_MMC_PHASE_CORE 2 +#define CLKID_MMC_PHASE_TX 3 +#define CLKID_MMC_PHASE_RX 4 + +#endif -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: jianxin.pan@amlogic.com (Jianxin Pan) Date: Thu, 15 Nov 2018 20:18:30 +0800 Subject: [PATCH v7 2/4] clk: meson: add DT documentation for emmc clock controller In-Reply-To: <1542284312-55418-1-git-send-email-jianxin.pan@amlogic.com> References: <1542284312-55418-1-git-send-email-jianxin.pan@amlogic.com> Message-ID: <1542284312-55418-3-git-send-email-jianxin.pan@amlogic.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org From: Yixun Lan Document the MMC sub clock controller driver, the potential consumer of this driver is MMC or NAND. Also add four clock bindings IDs which provided by this driver. Reviewed-by: Rob Herring Signed-off-by: Yixun Lan Signed-off-by: Jianxin Pan --- .../devicetree/bindings/clock/amlogic,mmc-clkc.txt | 39 ++++++++++++++++++++++ include/dt-bindings/clock/amlogic,mmc-clkc.h | 17 ++++++++++ 2 files changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt create mode 100644 include/dt-bindings/clock/amlogic,mmc-clkc.h diff --git a/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt new file mode 100644 index 0000000..0f518e6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt @@ -0,0 +1,39 @@ +* Amlogic MMC Sub Clock Controller Driver + +The Amlogic MMC clock controller generates and supplies clock to support +MMC and NAND controller + +Required Properties: + +- compatible: should be: + "amlogic,gx-mmc-clkc" + "amlogic,axg-mmc-clkc" + +- #clock-cells: should be 1. +- clocks: phandles to clocks corresponding to the clock-names property +- clock-names: list of parent clock names + - "clkin0", "clkin1" + +- reg: address of emmc sub clock register + +Example: Clock controller node: + +sd_mmc_c_clkc: clock-controller at 7000 { + compatible = "amlogic,axg-mmc-clkc", "syscon"; + reg = <0x0 0x7000 0x0 0x4>; + #clock-cells = <1>; + + clock-names = "clkin0", "clkin1"; + clocks = <&clkc CLKID_SD_MMC_C_CLK0>, + <&clkc CLKID_FCLK_DIV2>; +}; + +sd_emmc_b_clkc: clock-controller at 5000 { + compatible = "amlogic,axg-mmc-clkc", "syscon"; + reg = <0x0 0x5000 0x0 0x4>; + + #clock-cells = <1>; + clock-names = "clkin0", "clkin1"; + clocks = <&clkc CLKID_SD_EMMC_B_CLK0>, + <&clkc CLKID_FCLK_DIV2>; +}; diff --git a/include/dt-bindings/clock/amlogic,mmc-clkc.h b/include/dt-bindings/clock/amlogic,mmc-clkc.h new file mode 100644 index 0000000..162b949 --- /dev/null +++ b/include/dt-bindings/clock/amlogic,mmc-clkc.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Meson MMC sub clock tree IDs + * + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + * Author: Yixun Lan + */ + +#ifndef __MMC_CLKC_H +#define __MMC_CLKC_H + +#define CLKID_MMC_DIV 1 +#define CLKID_MMC_PHASE_CORE 2 +#define CLKID_MMC_PHASE_TX 3 +#define CLKID_MMC_PHASE_RX 4 + +#endif -- 1.9.1