From patchwork Wed Oct 26 14:16:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 13020706 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 395CDC433FE for ; Wed, 26 Oct 2022 14:16:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234033AbiJZOQu (ORCPT ); Wed, 26 Oct 2022 10:16:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234215AbiJZOQt (ORCPT ); Wed, 26 Oct 2022 10:16:49 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E204310F8A4; Wed, 26 Oct 2022 07:16:47 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A0243B822B2; Wed, 26 Oct 2022 14:16:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3572DC433D7; Wed, 26 Oct 2022 14:16:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666793805; bh=y6BpGTh+5WA+hwTvUftgaEwVfmogQE8WdCM7HwR5eH8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AinmZBcRkYh1owKvF/k2zWOi+C8b6Y0vv3hrQ28/vd2HC7EjlZ06CeeicVO6Ttebd zufJVjma94VUqWssVYpJaRmvc+ybV+BsEKXX7q/iO5dyROrm7tHt0GGsU8r5g49j+N tZJJjDEZrhnlXjBtD/18y7qze3dqYaV20sbFTqkZod7IbUS+1wipQhGUSeL7LeHbF7 0yutKrjddLY4v0lroHwW+vprfYg2/ScF7/riAv+HVB4no1rHftiBFsPK1LtmSORP8s UPhQ72IR+Una5SCriN+Pt0GQGlkOPlKj/sqVAdNOHwEKGUpOz2V/TnrgyYhQ69txbS SQ4efyWgWc05g== From: Dinh Nguyen To: jh80.chung@samsung.com Cc: dinguyen@kernel.org, ulf.hansson@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCHv6 3/6] arm: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node Date: Wed, 26 Oct 2022 09:16:28 -0500 Message-Id: <20221026141631.696863-3-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221026141631.696863-1-dinguyen@kernel.org> References: <20221026141631.696863-1-dinguyen@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org The sdmmc controller's CIU(Card Interface Unit) clock's phase can be adjusted through the register in the system manager. Add the binding "altr,sysmgr-syscon" to the SDMMC node for the driver to access the system manager. Add the "clk-phase-sd-hs" property in the SDMMC node to designate the smpsel and drvsel properties for the CIU clock. Signed-off-by: Dinh Nguyen --- v6: no changes v5: new --- arch/arm/boot/dts/socfpga.dtsi | 1 + arch/arm/boot/dts/socfpga_arria10.dtsi | 1 + arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi | 1 + arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts | 1 + arch/arm/boot/dts/socfpga_arria5.dtsi | 1 + arch/arm/boot/dts/socfpga_cyclone5.dtsi | 1 + arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi | 1 + 7 files changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 2459f3cd7dd9..604fc6e0c4ad 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -765,6 +765,7 @@ mmc: dwmmc0@ff704000 { clocks = <&l4_mp_clk>, <&sdmmc_clk_divided>; clock-names = "biu", "ciu"; resets = <&rst SDMMC_RESET>; + altr,sysmgr-syscon = <&sysmgr 0x108 3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 4370e3cbbb4b..b6ebe207e2bc 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -666,6 +666,7 @@ mmc: dwmmc0@ff808000 { clocks = <&l4_mp_clk>, <&sdmmc_clk>; clock-names = "biu", "ciu"; resets = <&rst SDMMC_RESET>; + altr,sysmgr-syscon = <&sysmgr 0x28 4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi index ad7cd14de6b6..41f865c8c098 100644 --- a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi @@ -73,6 +73,7 @@ &mmc { cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts index 64dc0799f3d7..d3969367f4b5 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts @@ -12,6 +12,7 @@ &mmc { cap-mmc-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &eccmgr { diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index 22dbf07afcff..b531639ce7dc 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -23,6 +23,7 @@ mmc0: dwmmc0@ff704000 { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + clk-phase-sd-hs = <0>, <135>; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index 319a71e41ea4..a9d1ba66f1ff 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -23,6 +23,7 @@ mmc0: dwmmc0@ff704000 { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + clk-phase-sd-hs = <0>, <135>; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi index bd92806ffc12..3b9daddf91cd 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi @@ -18,5 +18,6 @@ memory@0 { &mmc0 { /* On-SoM eMMC */ bus-width = <8>; + clk-phase-sd-hs = <0>, <135>; status = "okay"; };