From patchwork Mon Sep 19 18:13:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 607450 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 57BACECAAD3 for ; Mon, 19 Sep 2022 18:13:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229658AbiISSNr (ORCPT ); Mon, 19 Sep 2022 14:13:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229509AbiISSNb (ORCPT ); Mon, 19 Sep 2022 14:13:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3A8211829; Mon, 19 Sep 2022 11:13:29 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 3CAE761F03; Mon, 19 Sep 2022 18:13:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 933F9C433C1; Mon, 19 Sep 2022 18:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663611208; bh=3OR7ur1Goc0Cu7bBced/Z2/Zs4WPniYPC7zTikqN1Hw=; h=From:To:Cc:Subject:Date:From; b=OGBaJIKEFeXto+AKd5riArnbQ6LmnG1vh2L3zUK9Ww/dVZt7LXUUu4cdJtkowYuj9 AhE/c/nNs9vHHaaLB2nPkuvmZCMnd0E5CRL2ayhBabNLx0W4yiN+++MizbKs4QeqU7 P3cN2PNycD5cv8sf7LjVrCYYnwv1pMZ/lXwll9O29Ssus4rVL+tDYYDjkTi6qSDw5x qxYPOHh5yapiCUyUZ3HYqMqZ31VbrcVk9T/YDEaJA+MGUdij6u3hGHgjYd6Pxxl1Bu aXhdKpkOOvazLwtgVcpxcrUXG6OwKou63ZQR3yMVenoKd7SMeEJuQPSygfIjkPtUg1 16zi18lxky9Zg== 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, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/2] arm64: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node Date: Mon, 19 Sep 2022 13:13:08 -0500 Message-Id: <20220919181309.286611-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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 --- arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 1 + arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 1 + arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 1 + arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts | 1 + arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts | 1 + 5 files changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 14c220d87807..a5d08920ac81 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -309,6 +309,7 @@ mmc: mmc@ff808000 { <&clkmgr STRATIX10_SDMMC_CLK>; clock-names = "biu", "ciu"; iommus = <&smmu 5>; + altr,sysmgr-syscon = <&sysmgr 0x28 0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 48424e459f12..19e7284b4cd5 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -105,6 +105,7 @@ &mmc { cap-mmc-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 7bbec8aafa62..6353f6a361f4 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -313,6 +313,7 @@ mmc: mmc@ff808000 { <&clkmgr AGILEX_SDMMC_CLK>; clock-names = "biu", "ciu"; iommus = <&smmu 5>; + altr,sysmgr-syscon = <&sysmgr 0x28 0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts index 26cd3c121757..07c3f8876613 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts @@ -83,6 +83,7 @@ &mmc { cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts index 62c66e52b656..08c088571270 100644 --- a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts @@ -74,6 +74,7 @@ &mmc { cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 {