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Wed, 16 Oct 2019 23:22:08 -0700 Received: from [172.23.64.104] (helo=xhdvnc123.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1iKzAd-0003fI-91; Wed, 16 Oct 2019 23:21:59 -0700 Received: by xhdvnc123.xilinx.com (Postfix, from userid 16987) id 7E44643A9B; Thu, 17 Oct 2019 11:51:58 +0530 (IST) From: Manish Narani To: ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, adrian.hunter@intel.com, michal.simek@xilinx.com, jolly.shah@xilinx.com, rajan.vaja@xilinx.com, nava.manne@xilinx.com, mdf@kernel.org, manish.narani@xilinx.com Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, git@xilinx.com Subject: [PATCH v3 4/8] dt-bindings: mmc: arasan: Add optional properties for Arasan SDHCI Date: Thu, 17 Oct 2019 11:51:46 +0530 Message-Id: <1571293310-92563-5-git-send-email-manish.narani@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1571293310-92563-1-git-send-email-manish.narani@xilinx.com> References: <1571293310-92563-1-git-send-email-manish.narani@xilinx.com> X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(4636009)(346002)(136003)(39860400002)(376002)(396003)(199004)(189003)(5660300002)(50466002)(47776003)(70586007)(186003)(36386004)(26005)(336012)(76176011)(51416003)(70206006)(106002)(16586007)(305945005)(2906002)(426003)(107886003)(486006)(6266002)(36756003)(42186006)(476003)(126002)(8676002)(81166006)(316002)(2616005)(81156014)(50226002)(478600001)(6666004)(8936002)(11346002)(356004)(4326008)(446003)(103686004)(44832011)(48376002)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:SN6PR02MB4525;H:xsj-pvapsmtpgw01;FPR:;SPF:Pass;LANG:en;PTR:unknown-60-83.xilinx.com;A:1;MX:1; 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Signed-off-by: Manish Narani --- .../devicetree/bindings/mmc/arasan,sdhci.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index b51e40b2e0c5..e0369dd7fb18 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -46,6 +46,21 @@ Optional Properties: properly. Test mode can be used to force the controller to function. - xlnx,int-clock-stable-broken: when present, the controller always reports that the internal clock is stable even when it is not. + - clk-phase-legacy: Input/Output Clock Delay pair in degrees for Legacy Mode. + - clk-phase-mmc-hs: Input/Output Clock Delay pair degrees for MMC HS. + - clk-phase-sd-hs: Input/Output Clock Delay pair in degrees for SD HS. + - clk-phase-uhs-sdr12: Input/Output Clock Delay pair in degrees for SDR12. + - clk-phase-uhs-sdr25: Input/Output Clock Delay pair in degrees for SDR25. + - clk-phase-uhs-sdr50: Input/Output Clock Delay pair in degrees for SDR50. + - clk-phase-uhs-sdr104: Input/Output Clock Delay pair in degrees for SDR104. + - clk-phase-uhs-ddr50: Input/Output Clock Delay pair in degrees for SD DDR50. + - clk-phase-mmc-ddr52: Input/Output Clock Delay pair in degrees for MMC DDR52. + - clk-phase-mmc-hs200: Input/Output Clock Delay pair in degrees for MMC HS200. + - clk-phase-mmc-hs400: Input/Output Clock Delay pair in degrees for MMC HS400. + + Above mentioned are the clock (phase) delays which are to be configured in the + controller while switching to particular speed mode. If not specified, driver + will configure the default value defined for particular mode in it. Example: sdhci@e0100000 { -- 2.17.1