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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72EA3C433EF for ; Sat, 2 Apr 2022 07:49:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347344AbiDBHv0 (ORCPT ); Sat, 2 Apr 2022 03:51:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233833AbiDBHvT (ORCPT ); Sat, 2 Apr 2022 03:51:19 -0400 Received: from mail-sz.amlogic.com (mail-sz.amlogic.com [211.162.65.117]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD74135851; Sat, 2 Apr 2022 00:49:27 -0700 (PDT) Received: from droid11-sz.amlogic.com (10.28.8.21) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.2176.2; Sat, 2 Apr 2022 15:49:25 +0800 From: Liang Yang To: Miquel Raynal , CC: Liang Yang , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , , , , Subject: [PATCH v4 0/2] refine the NFC clock framework Date: Sat, 2 Apr 2022 15:49:18 +0800 Message-ID: <20220402074921.13316-1-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.28.8.21] Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Background firstly, Both EMMC and NAND have the same clock control register named 'SD_EMMC_CLOCK' which is defined in EMMC port internally. bit0~5 of 'SD_EMMC_CLOCK' is the divider and bit6~7 is the mux for fix pll and xtal. Previously a common MMC sub clock framework is implemented and shared by EMMC and NAND, but that is coupling the EMMC and NAND, although EMMC and NAND is mutually exclusive. see the link: [https://lore.kernel.org/all/1jy23226sa.fsf@starbuckisacylon.baylibre.com/] Now we plan to abandon common mmc sub clock framework and recovery the series. Changes since v3 [4] - use devm_platform_ioremap_resource_byname - dt_binding_check for mtd/amlogic,meson-nand.yaml Changes since v2 [3] - use fw_name from dts, instead the wrong way using __clk_get_name - reg resource size change to 0x800 - use reg-names Changes since v1 [2] - use clk_parent_data instead of parent_names - define a reg resource instead of sd_emmc_c_clkc [1] https://lore.kernel.org/r/20220106033130.37623-1-liang.yang@amlogic.com https://lore.kernel.org/r/20220106032504.23310-1-liang.yang@amlogic.com [2] https://lore.kernel.org/all/20220217063346.21691-1-liang.yang@amlogic.com [3] https://lore.kernel.org/all/20220318124121.26117-1-liang.yang@amlogic.com Liang Yang (2): mtd: rawnand: meson: discard the common MMC sub clock framework dt-bindings: nand: meson: refine Amlogic NAND controller driver .../bindings/mtd/amlogic,meson-nand.txt | 60 ------------- .../bindings/mtd/amlogic,meson-nand.yaml | 80 +++++++++++++++++ drivers/mtd/nand/raw/meson_nand.c | 89 +++++++++---------- 3 files changed, 122 insertions(+), 107 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt create mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml -- 2.34.1 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 61D71C433F5 for ; Sat, 2 Apr 2022 07:49:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=kTuj/wkONxw81yRuO7h97/NodaX4W0zDBtyibxfTMF8=; b=XhNGxMGkzALGfW WEPiDyFa3X1TOzFgT9mDkNgniaOsyg7j/k1ifK8YMPQFnI86Pt5guRlSLwj/BdGafu93nWb6f/1ZK ucMoF9YrgWzarTL345J9FqBli0KzKYYDOcZz/SalmCVtMdYDjuxXI+Xxbx0DV4PPt2D50Wgguv8LS kUTDPmIrBnesjsub5RNmoE7nBczcY5zvM65nQhsr0SfPlJwH/Gn1tbiVSIFgXrVbPK0Uc2plBlC12 OXMhrhKDToL5Gd9d+ibmpa37c2OZXo57lLEa0FcchyeC9sMmbhEVroGj7ylcrsT/ImLpHDnUctm4Y s8Hpy7HkOGS88yYdnzZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1naYVr-008FvN-Qu; Sat, 02 Apr 2022 07:49:35 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1naYVn-008FtD-CH; Sat, 02 Apr 2022 07:49:33 +0000 Received: from droid11-sz.amlogic.com (10.28.8.21) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.2176.2; Sat, 2 Apr 2022 15:49:25 +0800 From: Liang Yang To: Miquel Raynal , CC: Liang Yang , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , , , , Subject: [PATCH v4 0/2] refine the NFC clock framework Date: Sat, 2 Apr 2022 15:49:18 +0800 Message-ID: <20220402074921.13316-1-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.28.8.21] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220402_004931_441807_A93C6225 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Background firstly, Both EMMC and NAND have the same clock control register named 'SD_EMMC_CLOCK' which is defined in EMMC port internally. bit0~5 of 'SD_EMMC_CLOCK' is the divider and bit6~7 is the mux for fix pll and xtal. Previously a common MMC sub clock framework is implemented and shared by EMMC and NAND, but that is coupling the EMMC and NAND, although EMMC and NAND is mutually exclusive. see the link: [https://lore.kernel.org/all/1jy23226sa.fsf@starbuckisacylon.baylibre.com/] Now we plan to abandon common mmc sub clock framework and recovery the series. Changes since v3 [4] - use devm_platform_ioremap_resource_byname - dt_binding_check for mtd/amlogic,meson-nand.yaml Changes since v2 [3] - use fw_name from dts, instead the wrong way using __clk_get_name - reg resource size change to 0x800 - use reg-names Changes since v1 [2] - use clk_parent_data instead of parent_names - define a reg resource instead of sd_emmc_c_clkc [1] https://lore.kernel.org/r/20220106033130.37623-1-liang.yang@amlogic.com https://lore.kernel.org/r/20220106032504.23310-1-liang.yang@amlogic.com [2] https://lore.kernel.org/all/20220217063346.21691-1-liang.yang@amlogic.com [3] https://lore.kernel.org/all/20220318124121.26117-1-liang.yang@amlogic.com Liang Yang (2): mtd: rawnand: meson: discard the common MMC sub clock framework dt-bindings: nand: meson: refine Amlogic NAND controller driver .../bindings/mtd/amlogic,meson-nand.txt | 60 ------------- .../bindings/mtd/amlogic,meson-nand.yaml | 80 +++++++++++++++++ drivers/mtd/nand/raw/meson_nand.c | 89 +++++++++---------- 3 files changed, 122 insertions(+), 107 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt create mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml -- 2.34.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2DCD1C433F5 for ; Sat, 2 Apr 2022 07:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=rWDBEzhsGeUlaFOAxfWo9vORLlY+1qYU/bVaPjWjU/M=; b=EEe8AX5n6GusuD Q7zzJ10Cvhk93Nc+dXk71LnqoShaPXr2FacThRqqbqztnBhyDNPgP/roSAqkowXs44tMcaKFHa1od wVEFZ9LNy4WprSfEUuLVQtCKxu2qZZHQmijgLbnqru/QTMemlzAxVpZSpTinNw/RiGVe795GQh2jO nbMr1AruIQkybjLbiBkxEPXyL+kXXW4OK2EunjqTFdXedfSx7qV2XDQf+uQeFed1SYVw8jlhu4L53 IG7kMqLb1l5mdEJ2MI4A1oZybUwjF1SqcpJBTrVJwZEsKqyZ1BsD8Lpf9lIZHIE1UmKTTvsUTmakv VpG+35hPcc2x6M7Q5wgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1naYW1-008FzG-SL; Sat, 02 Apr 2022 07:49:45 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1naYVn-008FtD-CH; Sat, 02 Apr 2022 07:49:33 +0000 Received: from droid11-sz.amlogic.com (10.28.8.21) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.2176.2; Sat, 2 Apr 2022 15:49:25 +0800 From: Liang Yang To: Miquel Raynal , CC: Liang Yang , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , , , , Subject: [PATCH v4 0/2] refine the NFC clock framework Date: Sat, 2 Apr 2022 15:49:18 +0800 Message-ID: <20220402074921.13316-1-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.28.8.21] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220402_004931_441807_A93C6225 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Background firstly, Both EMMC and NAND have the same clock control register named 'SD_EMMC_CLOCK' which is defined in EMMC port internally. bit0~5 of 'SD_EMMC_CLOCK' is the divider and bit6~7 is the mux for fix pll and xtal. Previously a common MMC sub clock framework is implemented and shared by EMMC and NAND, but that is coupling the EMMC and NAND, although EMMC and NAND is mutually exclusive. see the link: [https://lore.kernel.org/all/1jy23226sa.fsf@starbuckisacylon.baylibre.com/] Now we plan to abandon common mmc sub clock framework and recovery the series. Changes since v3 [4] - use devm_platform_ioremap_resource_byname - dt_binding_check for mtd/amlogic,meson-nand.yaml Changes since v2 [3] - use fw_name from dts, instead the wrong way using __clk_get_name - reg resource size change to 0x800 - use reg-names Changes since v1 [2] - use clk_parent_data instead of parent_names - define a reg resource instead of sd_emmc_c_clkc [1] https://lore.kernel.org/r/20220106033130.37623-1-liang.yang@amlogic.com https://lore.kernel.org/r/20220106032504.23310-1-liang.yang@amlogic.com [2] https://lore.kernel.org/all/20220217063346.21691-1-liang.yang@amlogic.com [3] https://lore.kernel.org/all/20220318124121.26117-1-liang.yang@amlogic.com Liang Yang (2): mtd: rawnand: meson: discard the common MMC sub clock framework dt-bindings: nand: meson: refine Amlogic NAND controller driver .../bindings/mtd/amlogic,meson-nand.txt | 60 ------------- .../bindings/mtd/amlogic,meson-nand.yaml | 80 +++++++++++++++++ drivers/mtd/nand/raw/meson_nand.c | 89 +++++++++---------- 3 files changed, 122 insertions(+), 107 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt create mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml -- 2.34.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 EC3D1C433EF for ; Sat, 2 Apr 2022 07:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=uoIaTG6PeKnPZGdDD2NwbmBia5N/S2cMoQQ/9e6QFrQ=; b=J7IZyLGtqYzapi q4r2PQA4xxoXBv61I2WF2lPs8HQ16mx1fZeHDtkx4O/+vi5vo+QCOGBAkb9Lv8UwIV8WYzbnCi0mg CRc6kqFe3aDX6bQzX9KKWCcY/zyR1HIQLjA0BmtiUfDGqJkc6PaL33ygMEdakuT6EM2r5JGPQP5CI z4um+6G0iFfeEdyar3eo4S83YPMMZabxV9LWO2MiZ7EqISV/T8g9YV2egFsMg1bzG9fmZAlqyNOa+ A7mg4HufB78n8ONu4myn/iJ/Dl8YG5tmtghpyfyUO8/XD/ve+epdp7XEO6X79w9ykQYxdr9M7/kAF 4Wq3+CimO0d5OIZeGiAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1naYVt-008FwL-MV; Sat, 02 Apr 2022 07:49:37 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1naYVn-008FtD-CH; Sat, 02 Apr 2022 07:49:33 +0000 Received: from droid11-sz.amlogic.com (10.28.8.21) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.2176.2; Sat, 2 Apr 2022 15:49:25 +0800 From: Liang Yang To: Miquel Raynal , CC: Liang Yang , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , , , , Subject: [PATCH v4 0/2] refine the NFC clock framework Date: Sat, 2 Apr 2022 15:49:18 +0800 Message-ID: <20220402074921.13316-1-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.28.8.21] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220402_004931_441807_A93C6225 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Background firstly, Both EMMC and NAND have the same clock control register named 'SD_EMMC_CLOCK' which is defined in EMMC port internally. bit0~5 of 'SD_EMMC_CLOCK' is the divider and bit6~7 is the mux for fix pll and xtal. Previously a common MMC sub clock framework is implemented and shared by EMMC and NAND, but that is coupling the EMMC and NAND, although EMMC and NAND is mutually exclusive. see the link: [https://lore.kernel.org/all/1jy23226sa.fsf@starbuckisacylon.baylibre.com/] Now we plan to abandon common mmc sub clock framework and recovery the series. Changes since v3 [4] - use devm_platform_ioremap_resource_byname - dt_binding_check for mtd/amlogic,meson-nand.yaml Changes since v2 [3] - use fw_name from dts, instead the wrong way using __clk_get_name - reg resource size change to 0x800 - use reg-names Changes since v1 [2] - use clk_parent_data instead of parent_names - define a reg resource instead of sd_emmc_c_clkc [1] https://lore.kernel.org/r/20220106033130.37623-1-liang.yang@amlogic.com https://lore.kernel.org/r/20220106032504.23310-1-liang.yang@amlogic.com [2] https://lore.kernel.org/all/20220217063346.21691-1-liang.yang@amlogic.com [3] https://lore.kernel.org/all/20220318124121.26117-1-liang.yang@amlogic.com Liang Yang (2): mtd: rawnand: meson: discard the common MMC sub clock framework dt-bindings: nand: meson: refine Amlogic NAND controller driver .../bindings/mtd/amlogic,meson-nand.txt | 60 ------------- .../bindings/mtd/amlogic,meson-nand.yaml | 80 +++++++++++++++++ drivers/mtd/nand/raw/meson_nand.c | 89 +++++++++---------- 3 files changed, 122 insertions(+), 107 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt create mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel